Date (HST),HST,Date (GMT),GMT,Component,A mm,LAO,P (s),Pc (s),Notes,M calc,M nomo,M det,M det source,Region,HVO class,I max,Comment,Felt report
2/21/22,7:55,2/21/22,18:25,E-W (M-S),13.5,4.30,,1.5,,5.65,,,,kl sf?,moderate,VI,"Hon Station Bulletin (Hazard, 1924); ESPHVO, v. 3, p. 239, 241 [listed as moderate, must be strong]; DPH, 2/21/1922; not in HA or HSB","Hon notes (local shock); strongly felt and prolonged earthquake causing avalanches at Uwekahuna; azimuth WNW-ESE. Felt over E half of Hawaii); Warshauer notes: felt in Hilo, clothes pole and construction pole swayed wildly, one person fell down stairs"
2/21/22,7:55,2/21/22,18:25,N-S (M-S),18.3,4.30,,1.5,,5.78,,,,do,do,do,do,do
5/22/22,16:53,5/23/22,3:23,E-W (M-S),36.3,4.30,,1.5,,6.08,,,,kl sf?,moderate,felt,could this be a Big Island quake?,"ESPHVO, v. 3, p. 288 notes: dismantled instruments; felt locally"
5/22/22,16:53,5/23/22,3:23,N-S (M-S),29.1,4.30,,1.5,,5.98,,,,do,do,do,do,do
5/25/22,22:37,5/26/22,9:07,E-W (M-S),5.6,4.30,,1.5,Honolulu time 1 hr later than Big Island event?; Hon duration 3 min,5.27,,,,kl sf?,moderate,felt,"ESPHVO, v. 3, p. 288; distance assumed","dismantled instruments; felt locally and at Hilo, Honomu and Waiohinu?"
5/25/22,22:37,5/26/22,9:07,N-S (M-S),4.3,4.30,,1.5,Honolulu time 1 hr later than Big Island event?; Hon duration 3 min,5.15,,,,do,do,do,do,do
11/21/22,3:27,11/21/22,13:57,E-W (M-S),14.1,4.30,,1.5,Hon Bulletin time 13:59,5.67,,,,kl sf??,,VI,"Hon Station Bulletin (Hazard, 1924); not mentioned in WK; ESPHVO, v. 3, p. 357, 358, 359, 363; DPH, Nov. 21; 22/1922; HH, 11/23/1922; HDT, 11/21, 23/1922; HA, 11/22/1922; duration 5 minutes on Hilo seismograph; see also bib","felt over island; heavy shaking in Kona, Kau, Hamakua; also locally, Hilea, Hilo; dur 10-15 s; dismantled inst; Warshauer notes: strongly felt Hilo, Volcano; cracked houses and broke mirrors; two distinct shocks, 1st slight, 2nd felt in six separate waves"
11/21/22,3:27,11/21/22,13:57,N-S (M-S),6.3,4.30,,1.5,,5.32,,,,do,do,do,do,do
1/14/23,2:28,1/14/23,12:58,E-W (M-S),24.6,4.30,,1.5,Honolulu time 12:59,5.91,,,,hilea?,strong,IV (oahu); V-VI (hilea),"Hon Station Bulletin (McFarland, 1929); Cox, 1986 [awakened thousands implies int 5, more typically 4]; ESPHVO, v. 3, p. 378, 381, 386; MN, 1/15/1923; DPH, 1/15/1923; HSB, 1/17/1922; HA, 1/15/1922; not found in HH ","Hon notes: Local shock; felt locally and all parts of Oahu; felt over Hawaii; slight damage, stone walls down in Hilea; Cox notes: felt all Oahu, Hawaii;  Warshauer notes: see bib"
1/14/23,2:28,1/14/23,12:58,N-S (M-S),31.2,4.30,,1.5,,6.01,,,,do,do,do,do,do
2/9/23,20:41,2/10/23,7:11,E-W (M-S),2.0,4.20,,1.5,"Hon notes: an irregularity in the microseisms and does not measure an amplitude, thus guess an amp of 2 mm; mentioned in tribune-herald, but not enough for W&K to determine intensity",4.72,,,,hilea??,moderate,IV-V,"Hon Station Bulletin (McFarland, 1929) [no amplitude reported; assume 2 mm]; ESPHVO, v. 3, p. 390, 393; DPH, 2/10/1923; HA, 2/11/1923; not in HH; in HT, but not enough info for W&K to estimate intensity","Hon notes: an irregularity in the microseisms; quake felt [at HVO]; dismantled instruments, felt over Hawaii Island; Warshauer notes: quake last night felt all along this line of territory but not at the volcano; slight quake caused rockslide at Kilauea"
2/9/23,20:41,2/10/23,7:11,N-S (M-S),2.0,4.20,,1.5,,4.72,,,,do,do,do,do,do
12/14/23,5:34,12/14/23,16:04,E-W (M-S),,,,,no trace,,,,,ml mok??,slight,,"not in Hon Station Bulletin (McFarland, 1929); ESPHVO, v. 3, p. 497","felt in Hilo, Kona and Kau"
12/14/23,5:34,12/14/23,16:04,N-S (M-S),,,,,no trace,,,,,do,do,,do,do
12/25/23,18:46,12/26/23,5:16,E-W (M-S),,,,,"Cox notes: UH seismograph out of comission [explains why this event was not found in Hon Bulletin]; felt Oahu, molokai, maui, and lanai (not hawaii); IV (Oahu); 0 (HVO)",,,,,molokai?,v feeble,IV (oahu),"not reported in Hon Station Bulletin (McFarland, 1929); ESPHVO, v. 3, p. 497; Cox, 1986; MN, 12/28/1923","felt Oahu, Molokai and Lanai; Cox notes: UH seismograph out of commission, felt Oahu, Molokai, Maui, and lanai (not Hawaii); Warshauer notes: felt as sharp but short on Maui, no damage; not felt at Hilo, but felt on Oahu."
12/25/23,18:46,12/26/23,5:16,N-S (M-S),,,,,,,,,,do,do,do,do,do
5/16/24,17:33,5/17/24,4:03,E-W (M-S),7.2,4.30,,1.5,s-p gives 440 km from station; timing very similar to quake of May 30,5.38,,,,kl cal deep?,,,"Hon Station Bulletin (McFarland, 1929); not reported in Jaggar, 1947, p. 218; not found in MN",
5/16/24,17:33,5/17/24,4:03,N-S (M-S),3.3,4.30,,1.5,do,5.04,,,,do,do,do,do,do
5/30/24,8:42,5/30/24,19:12,E-W (M-S),24.6,4.30,,1.5, Hon notes: evidently not far away,5.91,,,,kl cal deep?,strong,,"Hon Station Bulletin (McFarland, 1929); ESPHVO, v. 3, p. 556; Jaggar, 1947, p. 259",Hon notes: evidently not far away; unusually strong;  both instruments dismantled; raised dust cloud at pit; N-S component set back 0.5 inch on drum; tilt strong NE; strongest quake felt here in a long time
5/30/24,8:42,5/30/24,19:12,N-S (M-S),18.0,4.30,,1.5,,5.78,,,,do,do,do,do,do
8/20/24,6:20,8/20/24,16:50,E-W (M-S),,,,,Not reported in the Honolulu station bulletin; [M~5.0 predicts an amp of 4mm on Milne-Shaw],,,,,kaoiki,moderate,V (Kau),"ESPHVO, v. 3, p. 590, 592, 595; [M~5.0 predicts an amp of 4 mm on Milne-Shaw, which was not reported in the Honolulu station bulletin]; HTH, 8/20/1924--see bib","earthquake centering near Kapapala, felt HVO, Hilo, Pahala, and Kona, but not Kapoho;  distance 16 mi, felt all over Hawaii; isoseismal map in W&K, who suggest a Hilea epicenter"
8/20/24,6:20,8/20/24,16:50,N-S (M-S),,,,,,,,,,do,do,do,do,do
8/23/24,0:10,8/23/24,10:40,E-W (M-S),,,,,Hon time 10:50; same quake?,,,,,ml mok?,slight,,"[distance of 2 mi inconsistent with felt report; misprint for 20?] ESPHVO, v. 3, p. 590, 592, 595",sharply felt at HVO; felt very severe at Mokuaweoweo
8/23/24,0:10,8/23/24,10:40,N-S (M-S),,,,,,,,,,do,do,,do,do
8/23/24,0:13,8/23/24,10:43,E-W (M-S),6.9,4.20,,1,Hon notes: onset to max 1m 10s; 1 sec period; [probably larger than 8/20/24 M5.0],5.59,,,,ml mok?,moderate,V Mok,"Hon Station Bulletin (McFarland, 1929); ESPHVO, v. 3, p. 590, 592, 595; [probably larger than 8/20/24 M5.0 at Hilea which was not reported in Hon bulletin]; not in HTH",sharply felt at HVO; felt very severe and stone monuments shaken down and ground cracked open at Mokuaweoweo; seismographs dismantled; distance 20 mi; Hon notes: onset to max 1m 10s; 1 sec per
8/23/24,0:13,8/23/24,10:43,N-S (M-S),8.1,4.20,,1,,5.66,,,,do,do,do,do,do
9/10/24,17:03,9/11/24,3:33,E-W (M-S),9.9,4.10,,1.5,,5.32,,,,mauna kea?,slight,,"not found in Hon Station Bulletin (McFarland, 1929); ESPHVO, v. 3, p. 604","ESPHVO v. 3, p. 604 notes (felt in Hilo and Honokaa)"
9/10/24,17:03,9/11/24,3:33,N-S (M-S),,,,,,,,,,do,do,,do,do
7/8/25,5:45,7/8/25,16:15,E-W (M-S),,,,,"Hon: looked for, not found",,,,,kaoiki?,slight,IV (Hon notes; W&K),"Hon Station Bulletin (Neumann, 1926c); ESPHVO, v. 3, p. 719; VL 29","felt all over Hawaii (moderate or strong?, or greater distance?); VL 28  has incorrect? time of 0645""; Hon notes: not registered but felt report received--time 16:20, felt by several at Kapaau; rapid bump; sounds faint rattle; 2 shocks "
7/8/25,5:45,7/8/25,16:15,N-S (M-S),,,,,,,,,,do,do,do,do,do
7/29/25,21:18,7/30/25,7:48,E-W (M-S),2.2,2.65,,1.5,LAO=2.4-2.9,3.0-3.5,,,,oahu,not recorded at Whitney,II-III Hon,"ESPHVO, v. 3, p. 722; VL 32; Seismological Report (Hon Mag Obs), July-September, 1925 (Neumannn, 1926); Cox, 1986; not found in MN","felt in Honolulu, not recorded at Whitney; Hon notes: local shock; impulsive onset to max ~12 sec; 1 s per; duration 5 min); poss distance range thus 40-80 km; Cox notes: felt all parts of Oahu"
7/29/25,21:18,7/30/25,7:48,N-S (M-S),2.2,2.65,,1.5,LAO=2.4-2.9,3.0-3.5,,,,do,do,do,do,do
8/19/25,11:32,8/19/25,22:02,E-W (M-S),,,,,Hon time 22:05,,,,,mauna kea?,slight,IV (Kohala),"ESPHVO, v. 3, p. 723, 725; VL 35; Seismological Report (Hon Mag Obs), July-September, 1925 (Neumannn, 1926)"," felt in Hilo and Kohala; Hon notes: not recorded; felt report from Kohala, time 10:35, felt by sev; rpd bump rkg trm ls; sounds ld rmb rtl bef"
8/19/25,11:32,8/19/25,22:02,N-S (M-S),,,,,,,,,,do,do,do,do,do
8/28/25,21:03,8/29/25,7:33,E-W (M-S),,,,,"Hon: looked for, not found",,,,,mauna kea?,feeble,IV (Kohala),"ESPHVO, v. 3, p. 723, 725; VL 36; Seismological Report (Hon Mag Obs). July-September, 1925 (Neumannn, 1926)", felt at Kona and Honokaa; plainly felt Kealakekua; not felt HVO; Hon notes: not registered; felt report from Kohala--felt by sev; doors mvd; rapid trm short dur; sounds rtl; USEQ notes: time 07:36; felt by several in Kohala; doors moved; short duration
8/28/25,21:03,8/29/25,7:33,N-S (M-S),,,,,,,,,,do,do,do,do,do
2/7/26,11:28,2/7/26,21:58,E-W (M-S),6.2,3.28,,1.5,"Hon notes: phases 5 and 17 sec apart (s-p?); 1-2 sec period; duration 45 sec; [140 km from honolulu and 1.5 sec period puts location at w maui]; Cox, p. 64 notes: 124 mi from kilauea [quotes vl; couldn't find]",4.29,,,,maui?,tremor?,"IV (Hon/Maui); II (Ewa, Oahu); III (Hon)","Seismological Report, January-March, 1926 (Neumann and Service, 1927; ESPHVO, v. 3, p. 785, 793 [time given as 11:30 in table]; VL 59; Cox, 1986, p. 64; HTH, 2/8/1926; MN, 2/10/1926","Hon notes: Local shock; felt Honolulu and Maui; Cox notes: 124 mi from Kilauea; Warshauer notes: sharp shock on Maui (like an explosion) and Honolulu; two shocks on Maui  2 min apart, 2nd at 11:30 brought people out doors; also felt on Oahu; also see bib "
2/7/26,11:28,2/7/26,21:58,N-S (M-S),6.3,3.28,,1.5,,4.30,,,,do,do,do,do,do
2/28/26,6:41,2/28/26,17:11,E-W (M-S),,,,,"Hon: looked for, not found",,,,,kaoiki?,moderate,V (W&K),"Seismological Report, January-March, 1926 (Neumann and Service, 1927); ESPHVO, v. 3, p. 786, 793; VL 62 [repeats info in ESPHVO]; HTH, 3/1/1926 ","Hon notes: felt reports; eq under Mauna Loa; felt all island of Hawaii, dur >10 sec at Kilauea; dism seis at HVO and Kona;  broke pipe at Kapapala; followed by detailed felt report; USEQ notes (felt by many standing); see 1921-1932 eq file and bib"
2/28/26,6:41,2/28/26,17:11,N-S (M-S),,,,,,,,,,do,do,do,do,do
3/19/26,22:33,3/20/26,9:03,E-W (M-S),8.8,3.90,,1.5,Hon time 9:04; honolulu 1-3 sec period; [assume 1.5 sec period],5.07,,„6,W&K,alenuihaha,moderate,V (Kohala); IV-V (Honolulu),"Seismological Report, January-March, 1926 (Neumann and Service, 1927); Cox, 1986; ESPHVO v. 3, p. 796, 798, 803; VL 65; HTH, 3/20/1926; HSB, 3/20/1926; HA, 3/20, 21/1926; MN, 3/24/1926","Hon notes; detailed felt reports; ESPHVO notes: long swaying quake dism seis; severe in Kohala; bottles fell in Hilo; felt, small tsu in Hon; felt on Maui and Oahu; Warshauer notes: see 1921-1932 eq file and bib"
3/19/26,22:33,3/20/26,9:03,N-S (M-S),10.0,3.90,,1.5,,5.12,,,,do,do,do,do,do
3/20/26,7:27,3/20/26,17:57,E-W (M-S),,,,,,,,,,alenuihaha,slight,,"Neumann and Service, 1927a; ESPHVO, v. 3, p. 796, 798, 803; VL 65; HTH, 3/20/1926; HSB, 3/20/1926; HA, 3/21, 27/1926; MN, 3/24/1926","Hon notes: felt; aftershock felt at Kohala, felt locally; recorded at Hilo, Kona, Hilea and HVO; Warshauer notes: felt at Kohala  7:30 AM, not as strong as last night's shock; a very light quake was felt in Hilo shortly after 7"
3/20/26,7:27,3/20/26,17:57,N-S (M-S),,,,,,,,,,do,do,,do,do
4/10/26,3:00,4/10/26,13:30,E-W (M-S),,,,,Hon: no precursory shocks noted,,,,,,,,"Beginning of Mauna Loa sw rift eruption; ESPHVO, v. 3, p. 812, 836 notes: of 85 felt quakess this month, 24 shocks dismantled seismographs",Hon Notes: Several shakes preceded eruption of Mauna Loa; shocks almost incessant until 20th
4/10/26,3:00,4/10/26,13:30,N-S (M-S),,,,,,,,,,,,,do,do
4/12/26,11:41,4/12/26,22:11,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 812 ","swaying eq, producing the effect of e-w rocking ; felt Pahala and HVO"
4/12/26,11:41,4/12/26,22:11,N-S (M-S),,,,,,,,,,do,do,,do,do
4/12/26,11:48,4/12/26,22:18,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml ner?,dismantled?,III (Honomu),"Neumann, 1928; ESPHVO, v. 3, p. 812; VL 68","felt by many at Honomu, rpd trm; 2s, val.; USEQ notes: 22:25 felt by many int. III); stronger than 11:41 quake; not individually listed in table; felt Pahala and HVO; majority of shakes from extension of mlswr; some from mok and mlner"
4/12/26,11:48,4/12/26,22:18,N-S (M-S),,,,,,,,,,do,do,do,do,do
4/13/26,4:30,4/13/26,15:00,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml swr?,dismantled?,,"not reported by Hon Mag obs; ESPHVO, v. 3, p. 812; HSB, 4/14/26","one of 2 strongest shakes of series; Waiohinu telephone operator timed shock Tuesday morning [Apr. 13], dur 1 min"
4/13/26,4:30,4/13/26,15:00,N-S (M-S),,,,,,,,,,do,do,,do,do
4/13/26,7:30,4/13/26,18:00,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 812",felt at HVO
4/13/26,7:30,4/13/26,18:00,N-S (M-S),,,,,,,,,,do,do,,do,do
4/13/26,14:30,4/14/26,1:00,E-W (M-S),,,,,not reported in Hon station bulletin,,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 812",sharp shock felt at HVO
4/13/26,14:30,4/14/26,1:00,N-S (M-S),,,,,do,,,,,do,do,,do,do
4/13/26,19:41,4/14/26,6:11,E-W (M-S),4.8,4.15,,1.5,Hon time 6:12,5.05,,,,hilea,dismantled?,,"Neumann, 1928; ESPHVO, v. 3, p. 807, 813, 817; HTH, 4/15/1926","unusually sharp quake felt on Mauna Loa this evening; quake with strong, twisting motion felt at HVO, dur >30 sec (Whitney); alarming shock at 7:45 PM with wrenching movement and creaking of rocks; Honolulu time 19:41; Warshauer notes: hm crack widened"
4/13/26,19:41,4/14/26,6:11,N-S (M-S),26.0,4.15,,3,,5.21,,,,do,do,,do,do
4/15/26,5:46,4/15/26,16:16,E-W (M-S),7.8,4.15,,3,Hon time 16:17,4.69,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 818",felt (at Wingate camp?; Honolulu time 5:46 
4/15/26,5:46,4/15/26,16:16,N-S (M-S),4.2,4.15,,1.5,,4.99,,,,do,do,,do,do
4/16/26,21:59,4/17/26,8:29,E-W (M-S),5.1,4.15,,3,Hon time 8:30,4.51,,,,ml swr?,dismantled?,,not specifically mentioned is ESPHVO or VL,
4/16/26,21:59,4/17/26,8:29,N-S (M-S),4.2,4.15,,3,,4.42,,,,do,do,,do,
4/18/26,2:45,4/18/26,13:15,E-W (M-S),2.1,4.15,,1.5,Hon time 13:16,4.69,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 818",felt (at Wingate camp?); Honolulu time 2:45
4/18/26,2:45,4/18/26,13:15,N-S (M-S),7.8,4.15,,3,,4.69,,,,do,do,,do,do
4/18/26,4:33,4/18/26,15:03,E-W (M-S),5.1,4.15,,3,Hon time 15:04,4.51,,,,ml swr?,dismantled?,,"ESPHVO, v. 3, p. 818",felt (at Wingate camp?); Honolulu time 4:33
4/18/26,4:33,4/18/26,15:03,N-S (M-S),5.0,4.15,,3,,4.50,,,,do,do,,do,do
4/18/26,13:57,4/19/26,0:27,E-W (M-S),26.0,4.15,,3,,5.21,,,,ml swr?,dismantled?,,"Neumann, 1928 has eq at  14:00, 325 km distant; ESPHVO, v. 3, p. 813, 818, 831; HA, 4/19/1926",Hon notes: origin time accepted over HVO felt times; sharp earthquake felt at HVO and elsewhere at 14:05; felt (at Wingate camp? at 13:45; USEQ notes: strong shock; Honolulu time 13:57; distance 325 km; Warshauer notes: see 1921-1932 eq file and bib
4/18/26,13:57,4/19/26,0:27,N-S (M-S),23.0,4.15,,3,,5.16,,,,do,do,,do,do
4/19/26,9:13,4/19/26,19:43,E-W (M-S),,4.15,,,Hon: not reported in station bulletin,,,,,ml swr?,dismantled?,,"not reported at Hon Mag obs; ESPHVO, v. 3, p. 831; HSB, 4/19/1926; HTH, 4/25/1926","dismantled seismographs at Hilea, Hilo and Kealakekua; felt at, said to be the strongest yet; Warshauer notes: Severe earthquakes at 9:06 and 9:46 this morning were reported from but were not felt at, Kau; felt locally"
4/19/26,9:13,4/19/26,19:43,N-S (M-S),,4.15,,,,,,,,do,do,,do,do
4/20/26,17:00,4/21/26,3:30,E-W (M-S),,4.15,,,not reported in Hon station bulletin,,,,,ml swr?,dismantled?,,"not reported in Neumann, 1928; ESPHVO, v. 3, p. 813","strong, swaying earthquake, with displacement to n and e, felt at HVO"
4/20/26,17:00,4/21/26,3:30,N-S (M-S),,4.15,,,do,,,,,do,do,,do,do
4/22/26,4:33,4/22/26,15:03,E-W (M-S),4.2,4.20,,3,[honolulu readings almost obscured by microseisms; calc mag is low],4.47,,,,ml swr?,dismantled?,V (W&K); III (Honolulu),"ESPHVO, v. 3, p. 806, 812, 833; VL 70; no list of separate events; MN, 4/24/1926; HTH, 4/22, 24/1926; HSB, 4/22/1926; HA, 4/23/1926","widely felt over island; dismantled seismometers at Hilo, Hilea, Kealakekua and HVO; one of 2 strongest shakes of series; strongly felt at Kahuku ranch 4:35 am; Warshauer notes: see 1921-1932 eq file and bib "
4/22/26,4:33,4/22/26,15:03,N-S (M-S),2.1,4.20,,3,do,4.17,,,,do,do,do,do,do
5/31/26,19:10,6/1/26,5:40,E-W (M-S),,,,,Hon time 5:38,,,,,hilea?,slight,III (Waiohinu)," ESPHVO, v. 3, p. 854; VL 75; Seismological Report, April-June, 1926 (Neuman, 1928)","felt locally and Hilo; Hon notes: not recorded; felt by many sitting []; abr prolonged but not severe, finished trm; dishes rtl; pln rky; USEQ notes: repeats Neumann, 1928 "
5/31/26,19:10,6/1/26,5:40,N-S (M-S),,,,,,,,,,do,do,do,do,do
6/4/26,1:53,6/4/26,12:23,E-W (M-S),1.2,4.10,,1.5,Hon time 12:24,4.40,,,,ml ner?,slight,II (Honomu)," ESPHVO, v. 3, p. 858; VL 76; Seismological Report, April-June, 1926 (Neuman, 1928); not found in MN","slightly felt in Hilo (VL); Hon notes: felt by sev lying down [Honomu]; grd trm, N-S; 2 shocks abt 2 s each; USEQ notes: repeats Neumann, 1928 "
6/4/26,1:53,6/4/26,12:23,N-S (M-S),4.5,4.10,,3,,4.40,,,,do,do,do,do,do
6/9/26,9:34,6/9/26,20:04,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,kaoiki,dismantled,V (W&K); IV-V Kapapalaa; USEQ  notes: IV Waiohinu; IV Pahala; III Pepeekeo," Neumann, 1928; ESPHVO, v. 3, p. 856, 858; VL 76; HTH, 6/9/1926","Hon notes; felt reports only in 1921-1932 file; dism seis, distance 16 mi to the SW; felt locally and stronger at Kapapala; widely felt over island, shook items from shelves at Kapapala; felt reports from, and Pepeekeo; Warshauer notes: repeats info"
6/9/26,9:34,6/9/26,20:04,N-S (M-S),,,,,do,,,,,do,do,do,do,do
12/25/26,21:26,12/26/26,7:56,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml swr?,moderate,IV Waiohinu," ESPHVO, v. 3, p. 912, 913; VL 105; Seismological Report, October-December, 1926 (Neumann, 1928); not registered on Oahu","felt locally; felt Hilo & Waiohinu; 46 mi from Hilo; probably near Mauna Loa summit; time 21:00; Waiohinu--felt by many; rpd trm appeared to be from N to S; pln rky; U.S EQ notes; repeats Neumann, 1928."
12/25/26,21:26,12/26/26,7:56,N-S (M-S),,,,,do,,,,,do,do,do,do,do
1/24/27,6:49,1/24/27,17:19,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,kona,vf,," ESPHVO, v. 3, p. 927, 929; VL 109",strongly felt in Kona (VL)
1/24/27,6:49,1/24/27,17:19,N-S (M-S),,,,,,,,,,do,do,,do,do
1/26/27,3:21,1/26/27,13:51,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,kohala?,v f,IV N. Kohala," ESPHVO, v. 3, p. 929; Seismological Report, January-March 1927 (Neumann, 1929)"," apparently not felt at HVO; time 3:20; North Kohala--felt by many; abr bmp; rtl sounds; USEQ notes: repeats Neumann, 1929"
1/26/27,3:21,1/26/27,13:51,N-S (M-S),,,,,,,,,,do,do,do,do,do
3/20/27,4:52,3/20/27,15:22,E-W (M-S),280.0,4.10,,1.5,"Hon notes: felt throughout Hawaiian islands, probably submarine origin; on NS motion too rapid to record maximum; 1 sec per; [assume 320 km dist from Hon and 1.5 sec period]; Isoseismal map in W&K",6.77,,6.00,W&K,mauna kea os deep?,moderate,V (W&K) IV-V (Honolulu),"Neumann, 1929 [felt reports in 1921-1932 eq file]; Isoseismal map in W&K; ESPHVO, v. 3, p. 943, 949; VL 117\; HTH, HA, and HSB, 3/21/1927; MN, 3/24/1927","heaviest eq since similar event on 3/19/26; dism seis at HVO and Hilo,  no direction or distance; felt with about equal int all Hawaiian group; app deep-seated; items shaken from shelves in Hilo; severe all Maui ex Hana; Warshauer notes: see bib "
3/20/27,4:52,3/20/27,15:22,N-S (M-S),>130,4.10,,1.5,,>6.43,,,,do,do,do,do,do
3/20/27,5:57,3/20/27,16:27,E-W (M-S),6.0,,,,,,,,,mauna kea os deep?,,,"Hon notes: teleseism recorded at 5:57-6:12 [not local to islands]; no felt reports [conflicts with report in HTH]; HTH, 3/21/1927; MN, 3/24/1927","Warshauer notes: a second shock [also felt throughout the islands?] came at 5:59 and lasted until 6:06 a.m.; not noticed on Maui [presumed aftershock, not recorded at HVO because seismographs not put back in operation?]"
3/20/27,5:59,3/20/27,16:29,N-S (M-S),13.2,,,,,,,,,do,,,do,do
4/30/27,14:33,5/1/27,1:03,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,mauna kea,slight,IV (Haina),"Neumann, 1930; ESPHVO, v. 3, p. 962; VL 123 [max accel 11.0 mm/sec/sec, minimum slight?]","not recorded; time 13:34 [wrong?]; Haina---felt by part of pop; many alarmed; windows rtl; rpd trm, then bmp, then trm: 15 s; 1d thn sounds; hls, rky; felt locally; felt by a few in HVO and Hilo; Hilo dist 34 mi; followed by vf aftershocks"
4/30/27,14:33,5/1/27,1:03,N-S (M-S),,,,,,,,,,do,do,do,do,do
7/7/27,3:21,7/7/27,13:51,E-W (M-S),>2?,4.20,,1?,Detected on Hon seismograph at 13:52; no amps published; [very rapid activity suggests high frequency & deep event],>5.06,,,,ml swr??,moderate,IV-V HVO; III at Haina & Honomu & Kohala ," Neumann, 1930; ESPHVO, v. 3, p. 993, 1002; VL 133  [sugg. high freq. deep event; hotspot activation?]","Hon notes: det, no amp; very rapid; Haina-felt by majority; rpd bmp EW about 10 s; 2d shock about 1/2 m; Honomu-felt by many; rpd rkg SW; Kohala-felt by many; rpd bmp; 2 shocks each 2 or 3 s; hls; felt all island; wakened persons at summer camp [hnp]"
7/7/27,3:21,7/7/27,13:51,N-S (M-S),>2?,4.20,,1?,do,>5.06,,,,do,do,do,do,do
7/25/27,2:07,7/25/27,12:37,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml nf??,slight,II (Honomu)," ESPHVO, v. 3, p. 1002; VL 135; Seismological Report, July-September, 1927 (Neumann, 1930); HTH, 7/25/1927","felt locally; felt Volcano & Hilo, possibly elsewhere; Hon notes: time 2:10; Honomu--felt by sev; grd rkg NS; mts.; US EQ notes: repeats Neumann, 1930; Warshauer notes: two quakes, 2:07 and 6:13 a.m. felt at Hilo and Volcano districts "
7/25/27,2:07,7/25/27,12:37,N-S (M-S),,,,,do,,,,,do,do,do,do,do
7/25/27,6:13,7/25/27,16:43,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,ml nf??,slight,," ESPHVO, v. 3, p. 1002; VL 135; HTH, 7/25/1927","felt locally; felt Volcano & Hilo, possibly elsewhere; [see below 7/26 at 6:02 in Neumann, 1930; date wrong??]; Warshauer note: two quakes, 2:07 and 6:13 a.m. felt at Hilo and Volcano districts"
7/25/27,6:13,7/25/27,16:43,N-S (M-S),,,,,do,,,,,do,do,,do,do
7/25/27,11:28,7/25/27,21:58,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,unknown,v feeble,," ESPHVO, v. 3, p. 1002",no felt report; USEQ notes: time 26/12:00 HST [wrong date?]; Waiohinu: felt by few; int II (Waiohinu)
7/25/27,11:28,7/25/27,21:58,N-S (M-S),,,,,,,,,,do,do,,do,do
7/25/27,11:56,7/25/27,22:26,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,unknown,feeble,," ESPHVO, v. 3, p. 1002",no felt report; USEQ notes: time 26/12:08 HST [wrong date?]; Waiohinu: felt by few; int IV (Waiohinu)
7/25/27,11:56,7/25/27,22:26,N-S (M-S),,,,,,,,,,do,do,,do,do
7/26/27,1:29,7/26/27,11:59,E-W (M-S),,,,,Hon: not reported in station bulletin,,,,,unknown,feeble,," ESPHVO, v. 3, p. 1002",no felt report; USEQ notes: time 27/01:30 HST [wrong date?]; Waiohinu: felt by few; int III-IV (Waiohinu)
7/26/27,1:29,7/26/27,11:59,N-S (M-S),,,,,,,,,,do,do,,do,do
7/31/27,2:14,7/31/27,12:44,E-W (M-S),,,,,Hon notes (1 sec per.; dur 40 sec; local shock; misinterpreted as quarry blast,,,,,kl cal deep??,feeble,II (Kohala and Honomu)," ESPHVO, v. 3, p. 1002, 1044 [narrative suggests that this event and those in early august could be Kilauea events responding to the collapse of the lava column]; VL 136; Seismological Report, July-September, 1927 (Neumann, 1930","felt locally; felt; barely perceptible (I = II); time 02:20; Honomu--felt by sev; rpd tws; val. Kohala--felt by sev; grd trm; fnt sounds before and during shock; Hon notes: local shock; misinterpreted as quarry blast??; USEQ notes: repeats Neumann, 1930"
7/31/27,2:14,7/31/27,12:44,N-S (M-S),,,,,,,,,,do,do,do,do,do
8/3/27,9:42,8/3/27,20:12,E-W (M-S),,4.20,,,Hon notes (No EW record; s-p 29 sec [implies 240 km dist; too close]; recorded teleseismically at OTT & TOR; 2 sec per. assume 1.5),,,,,kaoiki?,'strong',VI (W&K); V (hilo),"Neumann, 1930 [felt reports in 1921-1932 eq file]; ESPHVO, v. 3, p. 1002; VL 136; HA, 8/6/1927; HTH, 8/3/1927; HSB, 8/5/1927; not found in MN","seis dismantled, felt; Kona & Hilo seis dismantled, felt by nearly everyone, strongly felt in Hilo, items off shelves; Warshauer notes: recorded equally at Kona, Hilo and HVO; felt strongly Hilo, no damage; Kona, dishes off shelves; lighter locally"
8/3/27,9:42,8/3/27,20:12,N-S (M-S),27.4,4.20,,1.5,,5.86,,,,do,do,do,do,do
2/5/29,2:25,2/5/29,12:55,E-W (M-S),12.0,4.30,,2,,,,5.36,,kl cal deep,,IV (R-F); V (WK),"Peters, 1929; ESPHVO, v. 3, p. 1184, 1185, 1189; VL 215, 216; HA, 2/11/1929; HSB, 2/5/1929; not found in HTH or MN","Hon notes: felt in Mauna Loa section of Honolulu; local to Kilauea; deep quake under e side of island, s part of Kilauea; felt throughout  island of Hawaii inc. hnp, Hilo, Kohala; Warshauer notes: strongly felt eq; felt as far as Kona and Kohala"
2/5/29,2:25,2/5/29,12:55,N-S (M-S),11.8,4.30,,2,,,,5.36,,do,do,do,do,do
3/2/29,10:24,3/2/29,20:54,E-W (M-S),13.5,4.20,2.0,2,period given,5.31,,,,kaoiki,,III R-F (VL),"Peters, 1929; ESPHVO, v. 3, p. 1194; VL 219; moderate? (see reference to amplitudes of slight earthquakes in VL 251, col 2, paragraph 3!)","Hon notes: registered; 17 mi from HVO in Kapapala direction, felt-hnp; caused small landslide on E side of Halemaumau, probably in the Kapapala direction"
3/2/29,10:24,3/2/29,20:54,N-S (M-S),12.0,4.20,2.0,2,period given,5.26,,,,do,,do,do,do
6/18/29,8:42,6/18/29,19:12,E-W (M-S),3.0,4.20,1.5,1.5,period assumed,4.90,,,,kaoiki?,s (st?),,"Peters, 1929; ESPHVO, v. 3, p. 1206; VL 234; HTH, 6/18/1929; HSB, 6/18/1929; not found in HA or MN",Hon notes: local; very short period; strongly felt at hnp; Warshauer notes: the first of three tremors was barely noticeable in Hilo
6/18/29,8:42,6/18/29,19:12,N-S (M-S),2.8,4.20,1.5,1.5,period assumed,4.87,,,,do,do,,do,do
6/18/29,9:31,6/18/29,20:01,E-W (M-S),48.0,4.05,1.5,1.5,period assumed,5.95,,,,kona?,moderate,VI (HTH),"Peters, 1929; ESPHVO, v. 3, p. 1206; VL 234; HTH, 6/18/1929; not found in MN","Hon notes: local shock; not rep felt; strongly felt at hnp with prolonged E-W swaying; felt at halfway house (Kau), acc by a rumble, trees set in motion; felt at Hilo, where articles displaced from shelves; Warshauer notes: see 1921-1932 eq file and bib "
6/18/29,9:31,6/18/29,20:01,N-S (M-S),36.0,4.05,1.5,1.5,period assumed,5.83,,,,do,do,do,do,do
9/22/29,18:34,9/23/29,5:04,E-W (M-S),3.0,3.95,1.5,1.5,period assumed,4.65,,,,hualalai,m (kona),,"Peters, 1929; VL 248: 79 seismic spells in 22 hours felt at Puu Waawaa","time from Hon record; Hon notes: The following shocks with origin in the volcano district on Hawaii Id. were recorded. The period is short, between 1 and 2 seconds, and only the ""P"" phase is definitely distinguishable"
9/22/29,18:34,9/23/29,5:04,N-S (M-S),3.0,3.95,1.5,1.5,period assumed,4.65,,,,do,do,,do,do
9/22/29,21:28,9/23/29,7:58,E-W (M-S),6.0,3.95,1.5,1.5,period assumed,4.95,,,,hualalai,m (kona),V?,"Peters, 1929; VL 248: 79 seismic spells in 22 hours felt at Puu Waawaa; WK table shows 9/23 night; should be 9/22","time from Hon record; Hon notes: The following shocks with origin in the volcano district on Hawaii Id. were recorded. The period is short, between 1 and 2 seconds, and only the ""P"" phase is definitely distinguishable"
9/22/29,21:28,9/23/29,7:58,N-S (M-S),6.0,3.95,1.5,1.5,period assumed,4.95,,,,do,do,do,do,do
9/24/29,7:44,9/24/29,18:14,E-W (M-S),12.0,3.95,1.5,1.5,period assumed,5.25,,,,hualalai,m (kona),"V? (BSSA, 1929)","time from Honolulu record-10.5 hrs subtracted; HTH, 9/25/1929",Warshauer notes: the hardest tremor in this city ]Hilo] was felt at 7:45 this morning
9/24/29,7:44,9/24/29,18:14,N-S (M-S),9.0,3.95,1.5,1.5,period assumed,5.12,,,,do,do,do,do,do
9/24/29,13:59,9/25/29,0:29,E-W (M-S),12.0,3.95,1.5,1.5,period assumed,5.25,,,,hualalai,st (kona)?,V? (WK),time from Honolulu record-10.5 hrs subtracted,
9/24/29,13:59,9/25/29,0:29,N-S (M-S),5.0,3.95,1.5,1.5,period assumed,4.87,,,,do,do,do,do,
9/25/29,18:21,9/26/29,4:51,E-W (M-S),182.0,3.95,2.0,2,"assume period 2s for larger shocks, 1s for smaller",6.19,,,,hualalai,st (kona),VIII (VL; USE?),"in catalog; WK magnitude 6.1 assumes subcrustal depth based on intensity distribution and teleseismic magnitude; HA, 9/26/1929; HTH, 9/29/1929; Maui News, 10/2/1929","felt generally-Hawaiian island chain; damage report in VL 249; Warshauer notes: Ship captain in Kealakekua Bay felt quake as quivering, watched landslide into bay; time given as 6:23 PM; Kona inn twisted on its foundations; also severe in Kohala and Hilo"
9/25/29,18:21,9/26/29,4:51,N-S (M-S),154.0,3.95,2.0,2,period assumed,6.12,,,,do,do,do,do,do
9/26/29,10:23,9/26/29,20:53,E-W (M-S),6.0,3.95,1.5,1.5,period assumed,4.95,,,,hualalai,st (kona),,,
9/26/29,10:23,9/26/29,20:53,N-S (M-S),4.0,3.95,1.5,1.5,period assumed,4.77,,,,do,do,,,
9/27/29,22:19,9/28/29,8:49,E-W (M-S),8.0,3.95,1.5,1.5,period assumed,5.07,,,,hualalai,st (kona),VI (HTH),VL  249 lists time 10:50 AM; WK list time 11:20 AM; neither fits Honolulu record,
9/27/29,22:19,9/28/29,8:49,N-S (M-S),6.0,3.95,1.5,1.5,period assumed,4.95,,,,do,do,do,do,
9/27/29,22:27,9/28/29,8:57,E-W (M-S),4.0,3.95,1.5,1.5,period given,4.77,,,,hualalai,st (kona),,,
9/27/29,22:27,9/28/29,8:57,N-S (M-S),,3.95,1.5,1.5,no trace,,,,,do,do,,,
9/27/29,22:45,9/28/29,9:15,E-W (M-S),10.0,3.95,1.5,1.5,period assumed,5.17,,,,hualalai,,,not in VL; time from Hon record,
9/27/29,22:45,9/28/29,9:15,N-S (M-S),8.0,3.95,1.5,1.5,period assumed,5.07,,,,do,,,do,
9/28/29,7:10,9/28/29,17:40,E-W (M-S),30.0,3.95,1.5,1.5,period assumed,5.65,,,,hualalai,vst (kona),VII (HTH; USE),"VL time 7:08; HA, 9/29/1929","Bull. Seis. Soc. Am. (1929, v. 119, p. 185) gives location  ""15 mi e of Hilo in the Puu Oo district""; Warshauer notes: The Hilo district experienced several heavy shocks during the day; strongest shocks at 7 a.m. and 2 p.m.; distances 14-35 miles from HVO"
9/28/29,7:10,9/28/29,17:40,N-S (M-S),28.0,3.95,1.5,1.5,period assumed,5.62,,,,do,do,do,do,do
9/28/29,15:17,9/29/29,1:47,E-W (M-S),24.0,3.95,1.5,1.5,period assumed,5.55,,,,hualalai,st (kona),VI (HTH),"VL time 15:18; HA, 9/29/1929",Warshauer notes: The Hilo district experienced several heavy shocks during the day; strongest shocks at 7 a.m. and 2 p.m.[3? p.m.]; distances 14-35 miles from HVO
9/28/29,15:17,9/29/29,1:47,N-S (M-S),28.0,3.95,1.5,1.5,period assumed,5.62,,,,do,do,do,do,do
9/28/29,17:46,9/29/29,4:16,E-W (M-S),14.0,3.95,1.5,1.5,period assumed,5.32,,,,hualalai,st (kona),,time from Honolulu record-10.5 hrs subtracted; not listed in WK,
9/28/29,17:46,9/29/29,4:16,N-S (M-S),22.0,3.95,1.5,1.5,period assumed,5.51,,,,do,do,,do,
9/29/29,5:31,9/29/29,16:01,E-W (M-S),12.0,3.95,1.5,1.5,period assumed,5.25,,,,hualalai,st (kona),,time from Honolulu record-10.5 hrs subtracted; not listed in WK,
9/29/29,5:31,9/29/29,16:01,N-S (M-S),12.0,3.95,1.5,1.5,period assumed,5.25,,,,do,do,,do,
9/29/29,22:49,9/30/29,9:19,E-W (M-S),10.0,3.95,1.5,1.5,period assumed,5.17,,,,hualalai,st (kona),,time from Honolulu record-10.5 hrs subtracted,
9/29/29,22:49,9/30/29,9:19,N-S (M-S),10.0,3.95,1.5,1.5,period assumed,5.17,,,,do,do,,do,
9/30/29,11:54,9/30/29,22:24,E-W (M-S),14.0,3.95,1.5,1.5,period assumed,5.32,,,,hualalai,st (kona),VI (HTH),"VL time 11:55; HA, 10/1/1929","Warshauer notes: Two severe shocks were felt in Hilo and Kona today. One of these, occurring at 11:55 a.m. was extremely heavy, destroying several stone fences on the slopes of Hualalai."
9/30/29,11:54,9/30/29,22:24,N-S (M-S),16.0,3.95,1.5,1.5,period assumed,5.37,,,,do,do,do,do,do
10/2/29,18:37,10/3/29,5:07,E-W (M-S),4.0,3.95,2.0,2.0,period given,4.54,,,,hualalai,st (kona),,time from Honolulu record-10.5 hrs subtracted; not listed in WK,
10/2/29,18:37,10/3/29,5:07,N-S (M-S),4.0,3.95,2.0,2.0,period given,4.54,,,,do,do,,do,
10/3/29,9:42,10/3/29,20:12,E-W (M-S),4.0,3.95,2.0,2,period given,4.54,,,,hualalai,st (kona),,time from Honolulu record-10.5 hrs subtracted; not listed in WK,
10/3/29,9:42,10/3/29,20:12,N-S (M-S),3.4,3.95,1.0,1,period given,5.04,,,,do,do,,do,
10/4/29,21:22,10/5/29,7:52,E-W (M-S),,3.95,,,seismometer dismantled,,,,,hualalai,st; vst (kona),VIII (VL; USE?),VL 250; WK accept GUTE magnitude 6.5; a crustal depth is consistent with isoseismal gradients,felt generally-Hawaiian island chain; damage report in VL 250; see also bib
10/4/29,21:22,10/5/29,7:52,N-S (M-S),,3.95,,,seismometer dismantled,,,,,do,do,do,do,do
10/8/29,0:37,10/8/29,11:07,E-W (M-S),10.0,3.95,1.0,1,period ?-assume 1s; during following days record masked by heavy microseisms,5.51,,,,hualalai,st (kona),,,
10/8/29,0:37,10/8/29,11:07,N-S (M-S),5.0,3.95,1.0,1,period given,5.20,,,,do,do,,,
10/31/30,18:23,11/1/30,4:53,,,,,,Hon: not recorded in station bulletin,,,,,ml swr?,slight,,"not registered on Oahu; VL 306, p. 2","felt locally by many persons, and by a few persons in Hilo; probably felt in Kau and Kona, but not strong enough to cause comment"
10/31/30,18:23,11/1/30,4:53,,,,,,do,,,,,do,do,,do,do
2/4/33,6:17,2/4/33,16:47,E-W (M-S),,4.40,,,no time marks,,,,,kuer sf os deep,feeble-felt,,,"felt at Holualoa, Hakalau, Hilo, HNP (IV)"
2/4/33,6:17,2/4/33,16:47,N-S (M-S),1.0,4.40,1.0,1.5,detected,4.62,,,,kl kuer sf os deep?,feeble-felt,IV,50 mi due s of HVO; recorded at three stations; Honolulu amplitude average of two readings; VL 396; HVO unpub.,"felt-Holualoa, Hakalau, Hilo, hnp; Honaunau-II; Hakalau-IV; hnp-windows rattled, pheasants squawked; Holualoa-IV; preferred magnitude calculated as average of Honolulu and nomogram"
2/4/33,6:17,2/4/33,16:47,N-S (M-S),1.0,4.40,1.0,1.5,repeat; noise about 0.8 mm,4.62,,,,do,do,do,do,do
3/28/33,16:26,3/29/33,2:56,E-W (M-S),1.0,3.85,,1.5,no trace; threshold mag,4.07,,,,kohala,vf-felt,IV,"looked for, not found on Hon film record; VL 397; HVO, unpub","central Kohala; felt-Honokaa, Waikii, Honomu; Honokaa--3, dur few sec; Honomu-2, furniture shook; Kamuela-3; also felt at Waikii"
3/28/33,16:26,3/29/33,2:56,N-S (M-S),0.8,3.85,,1.5,do,3.97,,,,do,do,do,do,do
6/22/33,20:33,6/23/33,7:03,E-W (M-S),,4.10,,,no trace,,,,,mauna kea,f-felt,V,"VL 400; HTH, June 23, 1933; HVO, unpub","Mana; SW of; reported at „ 3 stations-felt by several; Warshauer notes: felt sharply over Hilo, not felt at volcano; Hilo-III, dur 10-15 sec, windows rattled, mirror swung;-IV, buildings creaked considerably for a few sec; Honomu-VI"
6/22/33,20:33,6/23/33,7:03,N-S (M-S),0.5,4.10,2.0,1.5,no trace; threshold mag,4.02,,,,do,do,do,do,do
6/29/33,0:44,6/29/33,11:14,E-W (M-S),,3.95,,3,no trace,,,,,hualalai,slight,VI,"VL 400; HVO, unpub","reported at three or more stations-moved furniture; damaged stone walls; Puu Ulaula-V, awakened party of campers, dur 4-5 sec, dishes moved; Honomu-IV, long and feeble; Kealakekua-VI, building shuddered violently for 3-4 sec; Hookena-IV, objects moved, st"
6/29/33,0:44,6/29/33,11:14,N-S (M-S),,3.95,,3,no trace,,,,,do,do,do,do,do
7/31/33,11:56,7/31/33,22:26,E-W (M-S),,4.20,,3,no record,,,,,kaoiki,slight,IV,"VL 402; HVO, unpub","felt sharply Kapapala ranch; Pahala, Naalehu, Hookena, HNP; Hookena-II, water agitated in tank;-II, slight; Naalehu-IV, stone wall down?; Paauilo-IV, building shook, windows rattled; Kapapala-house shook strongly"
7/31/33,11:56,7/31/33,22:26,N-S (M-S),1.0,4.20,1.0,1,,4.76,,,,do,do,do,do,do
9/7/33,14:40,9/8/33,1:10,E-W (M-S),1.0,4.15,,1.5,no trace; threshold mag,4.37,,,,hilea,s,III,"looked for, not found on Hon film record; time from felt report; VL 403; HVO, unpub","felt-HVO, Hilo; Hilo-II, slight shaking and creaking of building"
9/7/33,14:40,9/8/33,1:10,N-S (M-S),1.0,4.15,1.0,1.5,no trace; threshold mag,4.37,,,,do,do,do,do,do
10/13/33,3:01,10/13/33,13:31,E-W (M-S),1.1,4.40,,1.5,no trace; threshold mag,4.66,5.2+,,,kl ler sf os?,moderate,felt,"closer?; slight?; VL 404; HVO, unpub.; not found in HTH","lightly felt; Kealakekua-prolonged gentle swaying east to west; Hilo-II, felt in Kaumana; preferred magnitude estimated from Honolulu data, consistent with felt report"
10/13/33,3:01,10/13/33,13:31,N-S (M-S),1.5,4.40,,1.5,no trace; threshold mag,4.80,5.2+,,,do,do,do,do,do
10/19/33,5:57,10/19/33,16:27,E-W (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,,,,ml nf?,slight,V,"looked for, not found on Hon film record; time given as 5:37-corrected from felt reports; VL 404; HVO, unpub","felt-Hilo, Honomu; Hilo-II, III, mirror swung, building creaked slightly, dur 15-20 sec; Honomu-II-III;-III, building creaked"
10/19/33,5:57,10/19/33,16:27,N-S (M-S),1.2,4.10,,1.5,no trace; threshold mag,4.40,,,,do,do,do,do,do
10/21/33,9:10,10/21/33,19:40,E-W (M-S),1.0,4.20,,1,noisy record-hard to distiguish two events,4.76,,,,kaoiki,moderate,V?,"VL 404; HTH, Oct. 21, 1933; HVO, unpub","felt all Hawaii island; Warshauer notes: severe shock felt all island, equally severe shock few sec later; felt all Hilo, v strong at Kapapala; additional felt data in HVO unpub"
10/21/33,9:10,10/21/33,19:40,N-S (M-S),1.0,4.20,,1,noisy record-hard to distiguish two events,4.76,,,,do,do,do,do,do
10/21/33,9:11,10/21/33,19:41,E-W (M-S),5.0,4.20,3.5,3,noisy record-hard to distiguish two events,4.55,,,,kaoiki,moderate,V?,"VL 404; HTH, Oct. 21, 1933; HVO, unpub","felt generally Hawaii island; Warshauer notes: see above; Honomu-V (first), VI (second), dur 3 sec, felt by everyone; Kealakekua-IV, building creak, window rattle; Kapapala-IV, felt 4 quakes (aftershocks at 6:30, 9:19, 10:20 PM 10/21 and 4:37 am 10/22)"
10/21/33,9:11,10/21/33,19:41,N-S (M-S),2.5,4.20,1.5,1.5,noisy record-hard to distiguish two events,4.82,,,,do,do,do,do,do
12/2/33,5:55,12/2/33,16:25,E-W (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,,,,ml mok,slight,II R-F (VL),"VL 406, p. 2; HTH, Dec. 2, 1933","eruption begins in Mokuaweoweo at 05:43; tremor accompanies earthquakes; felt Hilo, Kona; Warshauer notes: Three strong earthquakes occurred at 6 a.m. coincident with eruption in Mokuaweoweo; felt severely at  ml [Red Hill] rest house"
12/2/33,5:55,12/2/33,16:25,N-S (M-S),1.5,4.10,,1.5,no trace; threshold mag,4.50,,,,do,do,do,do,do
12/2/33,6:01,12/2/33,16:31,E-W (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,,,,ml mok,slight,V,"VL 406, p. 2; HTH, Dec. 2, 1933; HVO, unpub","west rim of Mokuaweoweo; felt with alarm, ml [Red Hill] rest house; Warshauer notes: see above; Hilo-very slight (6:03 am)"
12/2/33,6:01,12/2/33,16:31,N-S (M-S),1.5,4.10,,1.5,no trace; threshold mag,4.50,,,,do,do,do,do,do
12/2/33,6:06,12/2/33,16:36,E-W (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,4.26,,,ml mok,slight,VI (USE),"VL 406, p. 2; HTH, Dec. 2, 1933","3 mi NE of n end of Mokuaweoweo; felt with alarm, ml [Red Hill] rest house, lightly at Hilo; Warshauer notes: see above"
12/2/33,6:06,12/2/33,16:36,N-S (M-S),1.5,4.10,,1.5,no trace; threshold mag,4.50,4.26,,,do,do,do,do,do
1/9/34,1:59,1/9/34,12:29,E-W (M-S),,4.15,,3,no trace,,,,,hilea,slight,V,"VL 407; HVO, unpub","felt-Hookena, Kapapala, Pahala, HVO; Hilo-slight, dur 15 sec; Hakalau-IV (time 4 am); Pahala-III, buildings shook; Hilea-sharp quake, dur 6 sec; Honaunau-III, awakened; Hookena-II (3 am)"
1/9/34,1:59,1/9/34,12:29,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
1/13/34,13:35,1/14/34,0:05,E-W (M-S),2.0,4.30,1.0,1,,5.16,4.0-4.4,,,kl kuer sf os deep?,slight,V,"Honolulu amplitude average of two readings; nomogram magnitude low-deeper? and/or moderate?; not mentioned in W&K; VL 407; HVO, unpub","felt generally Hawaii island; Hakalau-VI; Pahala-III, building shook/windows rattle; Holualoa-IV, long double quake, felt all north and south Kona; hnp-IV, window/door rattle acc by rumble, decided jolt, then 2nd lesser; Honaunau-III, windows rattle"
1/13/34,13:35,1/14/34,0:05,N-S (M-S),5.0,4.30,1.0,1,,5.55,4.0-4.4,,,do,do,do,do,do
1/13/34,13:35,1/14/34,0:05,E-W (M-S),3.5,4.30,1.5,1.5,"repeat; noise 1.0mm, 1.5s",5.06,4.0-4.4,,,do,do,do,do,do
1/13/34,13:35,1/14/34,0:05,N-S (M-S),7.0,4.30,1.5,1.5,"repeat; noise 1.3mm, 1.5s",5.37,4.0-4.4,,,do,do,do,do,do
2/9/34,9:59,2/9/34,20:29,E-W (M-S),,4.15,,3,record incomplete,,,,,hilea,slight,IV,"VL 408; HVO, unpub","felt sharply Kapapala ranch; felt-Hookena,, HVO; Pahala-III, building creak and shake, Wood valley-cane thrashing, horse disturbed; Hookena-IV, dur 6 sec, building creak, hanging objects moving"
2/9/34,9:59,2/9/34,20:29,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
2/24/34,17:31,2/25/34,4:01,E-W (M-S),,4.05,,,no record,,,,,mauna kea,vf-felt,IV,"VL 408; HVO, unpub","felt-HVO, Hakalau,;-III, slight shock; hnp-felt at summer camp; Hakalau-IV"
2/24/34,17:31,2/25/34,4:01,N-S (M-S),1.2,4.05,2.0,1.5,no trace; threshold mag ,4.35,,,,do,do,do,do,do
3/1/34,22:22,3/2/34,8:52,E-W (M-S),,4.10,,3,no trace,,,,,ml nf,slight,V,"VL 408; HVO, unpub","felt generally Hawaii island; Pahala-II; Honomu-III, rocking, dur 1 sec, west to east; Hilo-felt strongly by person lying down, e-w followed by n-s; Kona-felt; Hakalau-V"
3/1/34,22:22,3/2/34,8:52,N-S (M-S),1.7,4.10,2.0,1.5,no trace; threshold mag,4.55,,,,do,do,do,do,do
4/9/34,2:06,4/9/34,12:36,E-W (M-S),,3.85,,3,no trace,,,,,kohala,vf-felt,IV,"VL 410; HVO, unpub","felt- Kohala, Hilo, Maui; Kohala-short, sharp earthquake; Kamuela and Kawaihae-felt; central Maui-felt by many; Hilo-slight;-felt; n Kohala-5 quakes between 1 and 8 am (no. disputed), slight, finishing sharp, severe, short;-III"
4/9/34,2:06,4/9/34,12:36,N-S (M-S),,3.85,,3,no trace,,,,,do,do,do,do,do
4/9/34,8:21,4/9/34,18:51,E-W (M-S),,3.85,,3,no trace,,,,,kohala,f-felt,IV,"VL 410; HVO, unpub","less widely felt; Kohala-short, sharp earthquake; Kamuela and Kawaihae-felt; Honomu-felt by many, 2  shocks (9:15 am), trembling, dur 2 sec;-felt; n Kohala-short, heavy shock acc by rumble;-IV"
4/9/34,8:21,4/9/34,18:51,N-S (M-S),,3.85,,3,no trace,,,,,do,do,do,do,do
4/14/34,19:51,4/15/34,6:21,E-W (M-S),1.5,4.30,,1.5,no trace; threshold mag ,4.70,,,,hilo os,slight,III?,VL 410,"felt-Olaa, Hilo"
4/14/34,19:51,4/15/34,6:21,N-S (M-S),2.5,4.30,1.5,1.5,no trace; threshold mag ,4.92,,,,do,do,do,do,do
4/14/34,19:51,4/15/34,6:21,E-W (M-S),,4.40,,3,no trace-overexposed,,4.4-4.9,,,kl ler os,slight,felt,closer?; VL 410,"felt-Olaa, Hilo"
4/14/34,19:51,4/15/34,6:21,N-S (M-S),,4.40,,3,no trace-overexposed,,4.4-4.9,,,do,do,do,do,do
5/10/34,10:09,5/10/34,20:39,E-W (M-S),10.0,4.10,1.0,1,aftershock at 21:09-no trace,5.66,,,,ml nf?,mod-strong,VI,"depth 28 km in HVO catalog; VL 411 [detailed damage report given]; HTH, May 10; 14 [see below], 1934; additional felt reports in HVO, unpub","felt all Hawaii island, Maui; Warshauer notes: a strong, slow earthquake, felt severely Hilo, people ran into the streets; felt slightly at Kona; much less at Kapapala than Hilo and volcano; minor damage in n Kohala, duration 26 sec, beg light, end sharp"
5/10/34,10:09,5/10/34,20:39,N-S (M-S),14.0,4.10,1.0,1,aftershock at 21:09-no trace,5.80,,,,do,do,do,do,do
5/13/34,15:23,5/14/34,1:53,E-W (M-S),,4.20,,3,no trace-overexposed,,,,,kaoiki,slight,V,"VL 411; HTH, May 14, 1934; HVO, unpub","felt-HVO, Hilo,; Warshauer notes: Hilo rocked by 2 shocks 3 minutes apart, 2nd more feeble; generally felt, strongly in Kohala, minor damage; Hilo-III-IV, building rocked, felt moderately, furniture rattled;-IV"
5/13/34,15:23,5/14/34,1:53,N-S (M-S),4.0,4.20,,3,aftershock 2 min later detected?,4.45,,,,do,do,do,do,do
6/26/34,19:07,6/27/34,5:37,E-W (M-S),1.5,4.35,10.0,1.5,detected-signal:noise ~1.5; 1.5s period assumed,4.75,4.4-5.0,,,kl mer sf os?,moderate,V,"VL 412; HVO unpub; HTH, June 27. 1934","felt-Hilo,, HVO; more detail given in HVO unpub; Warshauer notes: felt strongly in some parts of Hilo, and more generally on the island; no damage"
6/26/34,19:07,6/27/34,5:37,N-S (M-S),1.5,4.35,,1.5,detected-signal:noise ~1.5; 1.5s period assumed,4.75,4.4-5.0,,,do,do,do,do,do
8/16/34,2:08,8/16/34,12:38,E-W (M-S),1.0,4.15,3.0,3,,3.80,,,,hilo,slight,V,"Honolulu data average of 2 readings; VL 414; HTH, Aug. 16, 1934; HVO, unpub","felt-Hilo, Honomu; Warshauer notes:  . .   strong enough to awaken sleepers in some sections of Hilo, felt by many in Puueo and a few in volcano; dismantled instruments; Hilo-II, awakened; Honomu-rather strong, felt by many, dur 3 sec, south to west"
8/16/34,2:08,8/16/34,12:38,N-S (M-S),,4.15,,1.5,record missing,,,,,do,do,do,do,do
8/16/34,2:08,8/16/34,12:38,E-W (M-S),0.9,4.15,4.0,3,"repeat; noise 0.4mm, 1s",3.75,,,,do,do,do,do,do
8/16/34,2:08,8/16/34,12:38,N-S (M-S),,4.15,,1.5,record missing,,,,,do,do,do,do,do
9/5/34,18:35,9/6/34,5:05,E-W (M-S),1.0,1.90,2.0,2,no trace; threshold mag,1.88,,,,oahu,,,"looked for, not found on Hon film record; not recorded at Whitney vault; Cox, 1986","felt-Oahu only; rattled windows/dishes in homes on Wilhemina Rise (Honolulu, approx 25 km from ewa beach)"
9/5/34,18:35,9/6/34,5:05,N-S (M-S),1.0,1.90,2.0,2,no trace; threshold mag,1.88,,,,do,,,do,do
10/13/34,19:14,10/14/34,5:44,E-W (M-S),10.0,4.20,2.0,2,,5.18,,,,mauna loa deep,moderate,V,"VL 416; HTH, Oct. 15, 1934; extensive felt reports in HVO, unpub","felt generally Hawaii island; Warshauer notes: The entire island rocked by an earthquake, duration 30 sec, no damage; felt widely in Kona, also at Waimea, and the Hamakua Coast; motion gentle swaying, two parts with long intervals between"
10/13/34,19:14,10/14/34,5:44,N-S (M-S),11.0,4.20,2.0,2,,5.22,,,,do,do,do,do,do
10/19/34,0:20,10/19/34,10:50,E-W (M-S),,4.10,,3,record missing,,,,,mauna loa deep,feeble-felt,V,"VL 416; [some aftershocks evidently not recorded at Whitney vault]; HTH, Oct. 19, 1934; extensive felt reports in HVO, unpub; [felt reports give date as 10/19]","felt generally Hawaii island; Warshauer notes:  earthquake of moderate intensity rocked the Big island, hard enough in Hilo to awaken sleepers, no damage; 3 sharp quakes felt in Waimea, followed by several of slighter intensity "
10/19/34,0:20,10/19/34,10:50,N-S (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,,,,do,do,do,do,do
10/27/34,7:47,10/27/34,18:17,E-W (M-S),1.0,3.85,2.0,2,,3.83,,,,mauna kea??,feeble-felt,IV,"VL 416; HVO, unpub","felt near Kilauea crater; Kamuela-felt strongly, two tremors, no damage; Kohala-short, mild shock;-III, slight tremor followed by quake, building shook slightly"
10/27/34,7:47,10/27/34,18:17,N-S (M-S),1.7,3.85,1.5,1.5,no trace; threshold mag,4.30,,,,do,do,do,do,do
1/2/35,6:47,1/2/35,17:17,E-W (M-S),9.0,4.20,4.0,3,,4.80,4.4-4.9,5.90,W&K,kl cal deep,moderate,VI (W&K); V (C&S),"isoseismal map in W&K (M5.9 too high because intensity V in Kau and Kona incorrect); depth changed to improve magnitude agreement, consistent with felt reports; VL 419; HTH, Jan. 2, 1935; additional felt data in HVO unpub","felt generally-Hawaii island, objects fell in Hilo, landslide at Halemaumau; Warshauer notes: felt all island, least in Kohala; two waves, slight, then heavy; bottles, pictures broken in Hilo; pref mag calculated as weighted average of WK(1) and Hono(2) "
1/2/35,6:47,1/2/35,17:17,N-S (M-S),8.0,4.20,,3,,4.75,4.4-4.9,do,do,do,do,do,do,do
3/3/35,0:12,3/3/35,10:42,E-W (M-S),6.0,3.10,1.0,1,,4.43,,,,maui?,vf-felt,V,"not separately reported in VL 420, but included in table; time from Hon film record; HVO, unpub; Maui/Molokai consistent with Hon mag and felt reports","Haleakala-IV, movement up and down, cement cornice of building fell off; Wailuku-not very strong; felt all Maui, Oahu and in Kohala"
3/3/35,0:12,3/3/35,10:42,N-S (M-S),9.0,3.10,,1.5,period assumed,4.27,,,,do,do,do,do,do
6/5/35,6:55,6/5/35,17:25,E-W (M-S),1.7,4.10,,1.5,threshold magnitude,4.55,,,,kona,f-felt,III,"VL 424; HVO, unpub; stronger trace on kona seismograph",felt-HVO and Honokaa; Honokaa-felt a light shake
6/5/35,6:55,6/5/35,17:25,N-S (M-S),2.0,4.10,,1.5,threshold magnitude; event may be lost at edge of paper,4.62,,,,do,do,do,do,do
6/25/35,0:45,6/25/35,11:15,E-W (M-S),1.0,4.20,1.5,1.5,no trace; threshold mag,M4.42,3.8-4.3,,,kl cal 10-20,moderate,V,greater depth assumed consistent with felt reports; VL 424; HVO unpub,"awakened people generally south side Hawaii island, dismantled seismographs; Anuhea-III, building creaked;-quite a shock; hnp-wakened many, quite hard at; Puu Ulaula-wakened party at rest house; Papaikou-felt, Hilo-many awakened"
6/25/35,0:45,6/25/35,11:15,N-S (M-S),0.9,4.20,1.5,1.5,no trace; threshold mag,M4.37,3.8-4.3,,,do,do,do,do,do
6/27/35,8:14,6/27/35,18:44,E-W (M-S),0.5,4.15,,1.5,no trace; threshold mag,4.07,,,,hualalai,very feeble-felt,V,"looked for, not found on Hon film record; VL 424; HTH, June 28, 1935","felt-north Kona, Puu waa waa; Warshauer notes: While the Kona district yesterday morning [June 27] experienced one of the worst quakes in the past six years, the entire district being rocked . . .; dishes knocked off in Kona, felt hard at Puu waawaa."
6/27/35,8:14,6/27/35,18:44,N-S (M-S),0.5,4.15,,1.5,no trace; threshold mag,4.07,,,,do,do,do,do,do
6/28/35,9:00,6/28/35,19:30,E-W (M-S),106.0,4.15,3.0,3,Calibration: not Kilauea,5.82,,5.70,,kl sf?,mod-strong,VI; VI (W&K; S&C); V (USE),"isoseismal map in W&K; [location given in VL (19.6, 155.18-Mauna Loa NE rift) disagrees with felt reports which strongly favor kl sf]; VL 424; HVO, unpub; HTH, June 28, 1935","dismantled seismographs; some damage in Hilo; felt generally Hawaii island; extensive felt reports in HVO, unpub; Warshauer notes: hard in Hilo/Kapoho, less in Kona//Kohala; preferred magnitude calculated as an average of GUTE, W&K, and Honolulu"
6/28/35,9:00,6/28/35,19:30,N-S (M-S),81.0,4.15,,3,Calibration: not Kilauea,5.71,,5.70,,do,do,do,do,do
7/8/35,16:21,7/9/35,2:51,E-W (M-S),0.5,4.30,12.0,3,thick trace at 15mm/sec,3.65,3.7-4.3,,,kl mer,moderate,felt,VL 425; HVO unpub,"near Makaopuhi crater; Hilo-felt at two places, not at a third"
7/8/35,16:21,7/9/35,2:51,N-S (M-S),1.8,4.30,1.5,1.5,no trace; threshold mag,4.78,3.7-4.3,,,do,do,do,do,do
7/8/35,16:21,7/9/35,2:51,E-W (M-S),0.5,4.30,4.0,3,"noise 1.8mm, 1.5s",3.65,3.7-4.3,,,do,do,do,do,do
7/8/35,16:21,7/9/35,2:51,N-S (M-S),,4.30,1.5,1.5,no repeat,,3.7-4.3,,,do,do,do,do,do
8/17/35,0:04,8/17/35,10:34,E-W (M-S),0.8,4.15,4.0,3,,3.70,,,,mlner,slight,felt,"mag agreement better if shallow; VL 426; HVO, unpub","felt-volcano, Pahala, Hilo, Hakalau, Hookena"
8/17/35,0:04,8/17/35,10:34,N-S (M-S),1.0,4.15,3.0,3,,3.80,,,,do,do,do,do,do
9/30/35,22:36,10/1/35,9:06,E-W (M-S),10.0,4.15,5.0,3,,4.80,,,,mlswr,moderate,V,"seismogram pictured in VL 444, p. 3; VL 428; HTH, Oct. 1, 1935; HVO, unpub","felt generally Hawaii island; Warshauer notes: felt Hilo (long. swaying), volcano (1 of 4 shocks), Kau, Kona (1 of 4 shocks) and (1 of 6 shocks), less strong at Puu Waawaa and Kohala; no damage; Hilo-II; Honomu-very feeble"
9/30/35,22:36,10/1/35,9:06,N-S (M-S),8.0,4.15,3.0,3,,4.70,,,,do,do,do,do,do
9/30/35,23:58,10/1/35,10:28,E-W (M-S),109.0,4.10,5.0,3,,5.79,,,,ml nf,mod-strong,V; IV (S&C),"seismogram pictured in VL 444, p. 3, E-W labeled m-dismantled, p. 5, n-s labeled slight; assume drum moves at 60 mm/min, amp >142 mm E-W, 95 mm N-S [st, as measured];  VL 428; HTH, Oct. 1, 1935; additional felt reports in HVO, unpub"," felt generally Hawaii island, some damage in Hilo; Warshauer notes: strongest of series; felt Hilo, volcano, Kau, Kona and; no damage; Hilo-II;-quite a heavy shock; Hilo-VI, building shook; Holualoa-V, rather heavy and long; Honomu-strong"
9/30/35,23:58,10/1/35,10:28,N-S (M-S),51.0,4.10,3.0,3,,5.46,,,,do,do,do,do,do
10/1/35,0:02,10/1/35,10:32,E-W (M-S),,4.10,,3,lost in mainshock,,,,,ml nf?,moderate,felt,"VL 428; HTH, Oct. 1, 1935; HVO, unpub","felt as a continuation of M5.6 eq; location uncertain; Warshauer notes: felt Hilo, volcano, Kau, Kona and; Holualoa-light shock"
10/1/35,0:02,10/1/35,10:32,N-S (M-S),,4.10,,3,lost in mainshock,,,,,do,do,do,do,do
10/1/35,0:54,10/1/35,11:24,E-W (M-S),2.0,4.15,5.0,3,,4.10,,,,mlner,slight,IV,"shallower?; VL 428; HTH, Oct. 1, 1935; HVO, unpub","felt-HVO, northeast Hawaii island; Warshauer notes: felt Hilo, volcano, Kau, Kona and; Holualoa-rather strong, several other light ones reported by neighbors; Hilo-VI, buildings shook"
10/1/35,0:54,10/1/35,11:24,N-S (M-S),1.0,4.15,,3,signal/noise 1.5,3.80,,,,do,do,do,do,do
10/1/35,10:22,10/1/35,20:52,E-W (M-S),2.0,4.15,5.0,3,,4.10,,,,mlner,moderate,II,"Honolulu data average of two readings; VL 428; HVO, unpub",felt-Hilo and HVO; felt at Pahala and Hilo (10:37); Hilo-II
10/1/35,10:22,10/1/35,20:52,N-S (M-S),1.8,4.15,1.5,1.5,no trace; threshold mag,4.63,,,,do,do,do,do,do
10/1/35,10:22,10/1/35,20:52,E-W (M-S),2.5,4.15,5.0,3,"repeat; noise 1.0mm, 1.5s",4.20,,,,do,do,do,do,do
10/1/35,10:22,10/1/35,20:52,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
10/5/35,1:49,10/5/35,12:19,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,f-felt,IV,VL 428,"NE edge of Mokuaweoweo; felt strongly-summit rest house, Waiohinu, Honuapo"
10/5/35,1:49,10/5/35,12:19,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
11/21/35,1:11,11/21/35,11:41,E-W (M-S),18.0,4.15,,3,,5.05,,5.60,,ml ner,moderate,VI; V (S&C),"isoseismal map in W&K; seismogram pictured in VL 444, p. 1, assume drum moves at 60 mm/min, amp 210 mm N-S [st, as measured]; seismogram s-p agrees with VL distance; HVO, unpub","felt-Waikiki (Oahu), Hana (Maui), Kapapala ranch, dur 90 sec, items off shelves, window broke; extensive felt reports in HVO, unpub; preferred magnitude calculated as average of Honolulu, Whitney as read, and W&K"
11/21/35,1:11,11/21/35,11:41,N-S (M-S),17.0,4.15,,3,,5.03,,5.60,,do,do,do,do,do
#VALUE!,#VALUE!,2/5/36,not given,E-W (M-S),8.0,4.10,2.0,1.5,no trace; threshold mag,5.22,,,,ml nf deep,feeble-felt,felt,"VL 432, p. 2; time not given","5 mi NW of Puu Koli; felt-Hilo, hnp"
#VALUE!,#VALUE!,2/5/36,not given,N-S (M-S),8.0,4.10,2.0,1.5,no trace; threshold mag,5.22,,,,do,do,do,do,do
3/21/36,15:50,3/22/36,2:20,E-W (M-S),,3.95,,,no trace,,,,,hualalai,feeble,,"VL 433, p. 3",w slope hualalai
3/21/36,15:50,3/22/36,2:20,N-S (M-S),4.0,3.95,2.0,1.5,no trace; threshold mag,4.77,,,,do,do,,do,do
4/15/36,8:27,4/15/36,18:57,E-W (M-S),1.5,4.20,2.0,1.5,period <2; signal:noise ~1,4.60,4.4-4.9,,,kl cal deep,moderate,V (USE); IV (kona),"VL 434, p. 2; HVO, unpub","felt generally Hawaii island, specific reports from Olaa, Hookena, and Hamakua coast; felt rather strongly in volcano; e-w component dismantled; Hookena-III, building creaked"
4/15/36,8:27,4/15/36,18:57,N-S (M-S),2.0,4.20,2.0,1.5,period <2; signal:noise ~1.5,4.72,4.4-4.9,,,do,do,do,do,do
11/16/36,13:08,11/16/36,23:38,E-W (M-S),,4.20,,3,no trace,,3.80,,,kl cal 05-10?,slight-mod,felt,"depth assumed consistent with felt reports; VL 441, p. 8; HTH, Nov. 17, 1936","felt-HVO, Puu Koae, Hilo; Warshauer notes: A shock at 1:08 yesterday afternoon was felt 5-6 mi southwest of Halemaumau, also in the volcano district and slightly in Hilo"
11/16/36,13:08,11/16/36,23:38,N-S (M-S),,4.20,,3,no trace,,3.80,,,do,do,do,do,do
1/10/37,22:50,1/11/37,9:20,E-W (M-S),,4.30,,3,no trace,,3.6-4.1,,,kl mer sf,slight,felt,"VL 444, p. 5; HVO unpub","felt-hnp, Hilo, Honomu; Honomu (time given as 11:05 PM)-felt by many, w to NW, dur 5 sec"
1/10/37,22:50,1/11/37,9:20,N-S (M-S),,4.30,,3,no trace,,3.6-4.1,,,do,do,do,do,do
1/24/37,19:31,1/25/37,6:01,E-W (M-S),,3.80,,3,record obscured,,,,,kohala os,vf-felt,IV,"20 mi n of Upolu pt; VL 444, p. 5; HTH, Jan. 25, 1937; [newspaper location on west side of Mauna Loa or Hualalai gives better fit to felt reports than VL location]; HVO, unpub","felt-Hilo, Hakalau, Puu waawaa; Warshauer notes: sharp quake, felt all Kona district, quick and sharp at Holualoa, not felt in Hilo wrong!] or volcano; Hakalau-slight quake felt; Holualoa-IV, building shaken; Hilo-felt"
1/24/37,19:31,1/25/37,6:01,N-S (M-S),,3.80,,3,no trace,,,,,do,do,do,do,do
1/31/37,7:33,1/31/37,18:03,E-W (M-S),4.0,3.95,1.5,1.5,no trace; threshold mag,4.77,,,,hualalai,slight-felt,IV,"VL 444, p. 6; HTH, Feb. 1, 1937; HVO, unpub","felt-Hookena, Kamuela; Warshauer notes: The entire island was rocked by an earthquake at 7:34 a.m. Sunday; estimated to originate in Hualalai direction. ; Hookena-IV (7:02 am-same event?), building creaked, hanging objects moved"
1/31/37,7:33,1/31/37,18:03,N-S (M-S),4.0,3.95,1.5,1.5,no trace; threshold mag,4.77,,,,do,do,do,do,do
2/26/37,20:04,2/27/37,6:34,E-W (M-S),,4.25,,3,no trace,,3.6-4.1,,,kl kuer sf,slight,felt,"assume normal south flank depth; VL 444, p. 7; HVO unpub","felt by many in Hilo, hnp; hnp/volcano-2 slight shocks, 1 long shock, felt by many"
2/26/37,20:04,2/27/37,6:34,N-S (M-S),,4.25,,3,no trace,,3.6-4.1,,,do,do,do,do,do
4/9/37,7:29,4/9/37,17:59,E-W (M-S),2.2,4.25,,1.5,noisy record; threshold mag,4.81,4.2-4.7,,,kl kuer sf,moderate,,"VL 446, p. 7",
4/9/37,7:29,4/9/37,17:59,N-S (M-S),1.5,4.25,,1.5,noisy record; threshold mag,4.65,4.2-4.7,,,do,do,do,do,do
4/18/37,4:10,4/18/37,14:40,E-W (M-S),2.0,3.95,1.5,1.5,no trace; threshold mag,4.47,,,,hualalai,f-felt,IV,"VL 446, p. 7; HTH, Apr. 19, 1937; HVO, unpub","Hualalai; felt-volcano, Hilo, Kamuela, Puu waawaa (strong); Warshauer notes: felt sharply throughout island, more in Waimea and; v strong at; additional felt reports in HVO, unpub"
4/18/37,4:10,4/18/37,14:40,N-S (M-S),1.5,3.95,1.5,1.5,no trace; threshold mag,4.35,,,,do,do,do,do,do
6/7/37,6:46,6/7/37,17:16,E-W (M-S),,3.85,,3,no trace-thicker background,,,,,kohala deep,,IV,"detected in Honolulu; magnitude calculated near noise threshold; VL 448, p. 7; HVO, unpub","felt strongly-Kohala, Kamuela; Kamuela-one shake, dur few sec, windows rattled"
6/7/37,6:46,6/7/37,17:16,N-S (M-S),0.8,3.85,,1.5,detected; 1.5s period assumed,3.97,,,,do,do,do,do,do
7/30/37,14:40,7/31/37,1:10,E-W (M-S),2.5,4.15,3.0,3,,4.20,,,,ml ner,moderate,,"VL 449, p. 7",near Puu Ulaula
7/30/37,14:40,7/31/37,1:10,N-S (M-S),3.0,4.15,3.0,3,,4.28,,,,do,do,do,do,do
8/18/37,17:27,8/19/37,3:57,E-W (M-S),0.5,3.95,2.0,1.5,,3.87,,,,hualalai deep,feeble,IV,"VL 450, p. 8; HVO, unpub","Hualalai; felt-Kona; Hookena-III, short/sharp, dur 2 sec, building creaked; Kealakekua-2 shocks felt, threw n-s needle off seismograph"
8/18/37,17:27,8/19/37,3:57,N-S (M-S),0.3,3.95,2.0,1.5,,3.65,,,,do,do,do,do,do
1/9/38,15:47,1/10/38,2:17,E-W (M-S),,4.20,,3,noisy record,,3.4-3.9,,,kl cal 05-10,moderate,felt,"VL 455, p. 6",felt-hnp
1/9/38,15:47,1/10/38,2:17,N-S (M-S),,4.20,,3,noisy record,,3.4-3.9,,,do,do,do,do,do
1/22/38,22:03,1/23/38,8:33,E-W (M-S),300.0,3.50,,1.5,off scale; minimum magnitude,6.20,,6.75,W&K,maui,mod-strong,VIII; VIII (W&K; Cox); VII (S&C),"isoseismal map in W&K; Neumann, 1940a [Hon station dismantled]; VL 455, p. 6-7 [damage report given]; Jaggar, 1938 [damage reports from all islands]; HTH, Jan. 24, 1938; extensive felt reports in HVO, unpub","felt throughout the Hawaiian chain; Warshauer notes: a quake, duration 90 sec, felt in every section of the Big island, also on Maui, Oahu and Kauai; channel between Maui and Kohala; maximum damage (broken dishes and rearranged furniture) in both places"
1/22/38,22:03,1/23/38,8:33,N-S (M-S),300.0,3.50,,1.5,off scale; minimum magnitude,6.20,,do,do,do,do,do,do,do
2/17/38,2:18,2/17/38,12:48,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,moderate,V (USE),"VL 456, p. 3; HVO, unpub","felt-Hilo, Kona, hnp; Kealakekua-v slight single shake, dur 3-5 sec"
2/17/38,2:18,2/17/38,12:48,N-S (M-S),0.8,4.15,,1.5,detected; 1.5s period assumed,4.27,,,,do,do,do,do,do
3/7/38,5:56,3/7/38,16:26,E-W (M-S),3.0,4.15,,3,,4.28,,,,mauna loa deep,moderate,V,"VL 457, p. 6; HTH, Mar. 7, 1938; additional felt reports in HVO, unpub","felt-Hilo, Kona, hnp; Warshauer notes: rocked entire island; double shock in Hilo and volcano, both prolonged; mod strong, dur 30 sec, waking many; strong at, slight at Kohala and Puu waawaa; prolonged at Kona; HVO seismometers dismantled"
3/7/38,5:56,3/7/38,16:26,N-S (M-S),3.5,4.15,1.5,1.5,,4.91,,,,do,do,do,do,do
5/28/38,6:27,5/28/38,16:57,E-W (M-S),1.0,4.25,10.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.90,,,,,,,,
5/28/38,6:27,5/28/38,16:57,N-S (M-S),1.0,4.25,10.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.90,,,,,,,,
5/28/38,6:32,5/28/38,17:02,E-W (M-S),1.0,4.25,15.0,3,,3.90,3.4-4.0,,,kl uer,moderate,V,"VL 459, p. 4; HTH, May 30, 1938; not found in PCA","4 mi from HVO; hnp-strongly felt, houses creaked, doors/windows rattled, hanging objects swayed, few articles on shelves overturned, not felt away from hnp, seismographs dismantled; Warshauer notes: awoke residents in the volcano district"
5/28/38,6:32,5/28/38,17:02,N-S (M-S),1.0,4.25,15.0,3,,3.90,3.4-4.0,,,do,do,do,do,do
5/28/38,6:35,5/28/38,17:05,E-W (M-S),1.5,4.25,12.0,3,not in VL,4.07,<4.05,,,kl cal deep?,slight?,felt,not in VL 459; kuer sf or kcaldeep? to be consistent with being recorded on Oahu,"should be feeble if kcaldeep, slight if south flank, moderate if uer; obscured by tremor? felt? "
5/28/38,6:35,5/28/38,17:05,N-S (M-S),2.5,4.25,12.0,3,not in VL,4.30,<4.05,,,do,do,do,do,do
5/28/38,6:42,5/28/38,17:12,E-W (M-S),1.0,4.25,10.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.90,<4.05,,,,,,,
5/28/38,6:42,5/28/38,17:12,N-S (M-S),1.0,4.25,12.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.90,<4.05,,,,,,,
5/28/38,6:45,5/28/38,17:15,E-W (M-S),0.6,4.25,12.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.68,<4.05,,,,,,,
5/28/38,6:45,5/28/38,17:15,N-S (M-S),1.0,4.25,14.0,3,not in VL; reread; not a real earthquake? removed from catalog,3.90,<4.05,,,,,,,
5/28/38,6:52,5/28/38,17:22,E-W (M-S),0.5,4.25,10.0,3,signal:noise ~1.5,3.60,3.4-4.0,,,kl uer,moderate,felt,"VL 459, p. 4; HTH, May 30, 1938",near devil's throat; felt-hnp; Warshauer notes: felt at the volcano and recorded on Hilo and Kona seismographs; dismantle HVO seismographs
5/28/38,6:52,5/28/38,17:22,N-S (M-S),0.5,4.25,10.0,3,,3.60,3.4-4.0,,,do,do,do,do,do
5/28/38,6:57,5/28/38,17:27,E-W (M-S),0.5,4.25,10.0,3,signal:noise ~1.5,3.60,3.4-4.0,,,kl uer,moderate,felt,"VL 459, p. 4; HTH, May 30, 1938",near Pauahi; felt-hnp; Warshauer notes: felt at the volcano and recorded on Hilo and Kona seismographs; dismantled HVO seismographs
5/28/38,6:57,5/28/38,17:27,N-S (M-S),0.5,4.25,12.0,3,,3.60,3.4-4.0,,,do,do,do,do,do
6/1/38,10:38,6/1/38,21:08,E-W (M-S),,4.25,,3,record missing,,4.1-4.6,,,kl kuer sf,moderate,,"Hon film record missing; VL 460, p. 3; HTH, June 6, 1938; not found in PCA",Warshauer notes: A moderate shock about 10:45 a.m. Wednesday dismantled the instruments
6/1/38,10:38,6/1/38,21:08,N-S (M-S),,4.25,,3,record missing,,4.1-4.6,,,do,do,do,do,do
6/2/38,15:33,6/3/38,2:03,E-W (M-S),1.0,4.20,,1.5,no trace; threshold mag,4.42,3.8-4.3,,,kl cal deep,,,"VL 460, p. 3; not found in PCA",
6/2/38,15:33,6/3/38,2:03,N-S (M-S),1.2,4.20,,1.5,no trace; threshold mag,4.50,3.8-4.3,,,do,,,do,
8/8/38,5:12,8/8/38,15:42,E-W (M-S),,4.25,,3,no trace,,3.5-4.0,,,kl uer,moderate,felt,"VL 462, p. 3; HTH, Aug. 8-10, 1938",4.7 mi from HVO; 0.4 mi SW of Hiiaka; felt-hnp; Warshauer notes: newspaper reports say nothing about quakes being felt outside of volcano and chain-of-craters area
8/8/38,5:12,8/8/38,15:42,N-S (M-S),,4.25,,3,no trace,,3.5-4.0,,,do,do,do,do,do
8/8/38,7:43,8/8/38,18:13,E-W (M-S),0.3,4.25,,1.5,not in VL; no trace; threshhold mag,3.95,,,,kl cal deep?,,,not in VL 462,preferred  magnitude not assigned because seen on only one component of the Milne-Shaw
8/8/38,7:43,8/8/38,18:13,N-S (M-S),1.2,4.25,,1.5,not in VL; noise level = 0.5,4.55,,,,do,,,do,do
8/8/38,8:11,8/8/38,18:41,E-W (M-S),0.6,4.25,,3,"not in VL; signal:noise ~1.5-deeper?; reread-part of a teleseism, removed from catalog",3.68,<3.79,,,,,,,
8/8/38,8:11,8/8/38,18:41,N-S (M-S),1.0,4.25,8.0,3,"not in VL; signal:noise ~1.5-deeper?; reread-part of a teleseism, removed from catalog",3.90,<3.79,,,,,,,
8/8/38,9:44,8/8/38,20:14,E-W (M-S),,4.25,,3,no trace,,3.3-3.8,,,kl uer,moderate,felt,"VL 462, p. 3",3.5 mi from HVO; near devil's throat; felt-hnp
8/8/38,9:44,8/8/38,20:14,N-S (M-S),,4.25,,3,no trace,,3.3-3.8,,,do,do,do,do,do
8/8/38,9:45,8/8/38,20:15,E-W (M-S),,4.25,,3,no trace,,3.5-4.0,,,kl kuer sf,slight,felt,"VL 462, p. 3; HVO unpub",felt-Kapapala; Kapapala (time 10:10 am)-III
8/8/38,9:45,8/8/38,20:15,N-S (M-S),,4.25,,3,no trace,,3.5-4.0,,,do,do,do,do,do
8/8/38,11:41,8/8/38,22:11,E-W (M-S),,4.25,,3,no trace,,3.2-3.7,,,kl uer,moderate,felt,"VL 462, p. 3",3.2 mi from HVO; 0.6 mi w of Kokoolau; felt-hnp
8/8/38,11:41,8/8/38,22:11,N-S (M-S),,4.25,,3,no trace,,3.2-3.7,,,do,do,do,do,do
8/16/38,19:43,8/17/38,6:13,E-W (M-S),0.5,4.10,1.5,1.5,no trace; threshold mag,4.02,,,,mauna loa deep,feeble-felt,IV,"VL 462, p. 3; not found in HTH","felt strongly-Kapapala, Pahala"
8/16/38,19:43,8/17/38,6:13,N-S (M-S),1.0,4.10,2.0,1.5,no trace; threshold mag,4.32,,,,do,do,do,do,do
10/25/38,12:18,10/25/38,22:48,E-W (M-S),0.6,4.20,,1.5,no trace; threshold mag,4.20,3.9-4.4,,,kl gln deep,slight,III,"VL 462, p. 5; HTH, Oct. 26, 1938","felt-Hilo, hnp; Warshauer notes: An earthquake, classified as slight at Kilauea observatory, was sharply felt in Hilo yesterday about 12:20 p.m."
10/25/38,12:18,10/25/38,22:48,N-S (M-S),0.6,4.20,,1.5,no trace; threshold mag,4.20,3.9-4.4,,,do,do,do,do,do
10/27/38,18:11,10/28/38,4:41,E-W (M-S),0.8,3.95,2.0,1.5,no trace; threshold mag,4.07,,,,hualalai,s (kona?),V,"better fit if distance referenced to Kona, not Whitney; shallower?; VL 462, p. 5; HVO, unpub","felt-Kona,; Hookena-V, sharp perpendicular shock followed by gentle side motion for 5-6 sec, buildings creak, hanging objects move, water tanks slopped over; Kealakekua-telephone central reports strong shock"
10/27/38,18:11,10/28/38,4:41,N-S (M-S),0.6,3.95,2.0,1.5,no trace; threshold mag,3.95,,,,do,do,do,do,do
11/7/38,6:15,11/7/38,16:45,E-W (M-S),,3.95,,,no trace,,,,,hualalai,feeble-felt (kona?),IV,"better fit if distance referenced to Kona, not Whitney; shallower?; VL 462, p. 5; HVO, unpub","felt-Kona; Kealakekua-V, one slight continuous shake, dur 6-10 sec, rattled windows a bit; Hookena-II, building creaked, dur 2 sec"
11/7/38,6:15,11/7/38,16:45,N-S (M-S),0.5,3.95,2.0,2,no trace; threshold mag,3.63,,,,do,do,do,do,do
1/19/39,14:58,1/20/39,1:28,E-W (M-S),1.7,3.95,2.0,2,smaller events before and after?,4.16,,,,hualalai,slight,IV,"mags agree if amplitude referenced to distance from Kona seismometer; VL 463, p. 2; HA, Jan. 20, 1939; HTH, Jan. 20, 1939; see bib for complete felt report","felt strongly-Kona, Kohala; lightly-Hilo, Kau; Warshauer notes: An earthquake rocked the Kona area at 2:58 p.m. today for about 15 seconds. No damage was reported; felt strongly Kona, short and sharp at, slight in Kau, not felt at Volcano or Hilo."
1/19/39,14:58,1/20/39,1:28,N-S (M-S),1.5,3.95,1.5,1.5,smaller events before and after?,4.35,,,,do,do,do,do,do
4/12/39,4:18,4/12/39,14:48,E-W (M-S),0.8,4.20,,1.5,no trace; threshold mag,4.32,3.9-4.4,,,kl gln deep,slight,V,"VL 464, p. 5; HVO unpub; HTH, Apr. 12, 1939","felt-Hilo, Olaa, hnp; Hilo-III; Warshauer notes: felt generally on Big island; awakened sleepers in Hilo; no damage"
4/12/39,4:18,4/12/39,14:48,N-S (M-S),0.8,4.20,,1.5,no trace; threshold mag,4.32,3.9-4.4,,,do,do,do,do,do
5/13/39,23:50,5/14/39,10:20,E-W (M-S),0.8,3.70,1.5,1.5,no trace; threshold mag,3.82,,,,lanai se?,,III-IV (Cox),"Cox, 1986; foreshock of 5/29/39 quake?-not recorded at Whitney vault",felt-Oahu; no damage; preferred mag assumed
5/13/39,23:50,5/14/39,10:20,N-S (M-S),0.7,3.70,1.5,1.5,no trace; threshold mag,3.77,,,,do,do,do,do,do
5/15/39,10:28,5/15/39,20:58,E-W (M-S),6.0,4.30,7.0,3,,4.73,4.4-4.8,5.00,catalog,kl mer sf,mod-strong,VI; VI (S&C),"HVO location off?; mag agrees for south flank (likely considering high mag and not felt in Kohala); VL 464, p. 6; additional felt reports in HVO unpub; HTH, May 15, 1939; see HVO unpub and bib for complete felt report","strongly felt all Hawaii island ex Kohala; strongest in Hilo (slight damage to masonry and plaster), and hnp; Warshauer notes: felt strongly in all districts except Kohala; minor damage in Hilo, household articles knocked from shelves, building cracks"
5/15/39,10:28,5/15/39,20:58,N-S (M-S),6.0,4.30,2.0,2,,5.06,4.4-4.8,5.00,catalog,do,do,do,do,do
5/23/39,13:44,5/24/39,0:14,E-W (M-S),16.8,4.20,7.0,3,fred-check!-dup of below w time wrong?,5.07,,4.80,,kaoiki,mod-strong,,ok,"all Hawaii island, Oahu-seis dismantled (V)"
5/23/39,13:44,5/24/39,0:14,N-S (M-S),10.8,4.20,4.0,3,,4.88,,4.80,,do,do,,do,do
5/23/39,14:14,5/24/39,0:44,E-W (M-S),18.0,4.20,6.0,3,,,4.5-4.9,5.10,,kaoiki,mod-strong,VI,"isoseismal map in W&K; Cox, 1986; Honolulu records suggest this quake has a different source than 5/24/39 kl cal deep; mag agreement ok for Kaoiki quake at depth given; VL 464, p. 6; HTH, May 23; 24, 1939; additional felt reports in bib and HVO, unpub","felt generally Hawaii island; all seismographs on island dismantled; Warshauer notes: Felt in all districts except Kohala; strong like last week; Kona, Hilo and volcano stronger than last week; Kau strong; duration 30 sec; many aftershocks"
5/23/39,14:14,5/24/39,0:44,N-S (M-S),12.0,4.20,5.0,3,,,4.5-4.9,4.93,,do,do,do,do,do
5/24/39,12:59,5/24/39,23:29,E-W (M-S),9.5,4.20,1.0,1,film time:23h 29m 57 s; looks deep-very different from preceding event,5.73,4.7-5.1,,,kl cal deep,mod-strong,VI,"Honolulu amplitude average of two readings; VL 464, p. 6; HTH, May 24; 26, 1939; see also HVO unpub and bib for additional felt reports","felt entire Hawaii island, dismantling all instruments; Warshauer notes: felt in all districts of Hawaii island, also Oahu [denied, HTH May 26]; objects knocked from shelves in volcano district; duration 15 sec (felt), 6 min (instr.); deep Kilauea origin"
5/24/39,12:59,5/24/39,23:29,N-S (M-S),11.4,4.20,,3,film time:23h 29m 57 s; looks deep-very different from preceding event,4.91,4.7-5.1,,,do,do,do,do,do
5/24/39,12:59,5/24/39,23:29,E-W (M-S),8.0,4.20,1.5,1.5,repeat,5.32,4.7-5.1,,,do,do,do,do,do
5/24/39,12:59,5/24/39,23:29,N-S (M-S),16.0,4.20,1.5,1.5,repeat,5.62,4.7-5.1,,,do,do,do,do,do
5/24/39,13:09,5/24/39,23:39,E-W (M-S),,4.20,,3,no trace,,4.0-4.5,,,kl cal deep,slight,,"VL 464, p. 6",
5/24/39,13:09,5/24/39,23:39,N-S (M-S),,4.20,,3,no trace,,4.0-4.5,,,do,do,,do,
5/29/39,19:15,5/30/39,5:45,E-W (M-S),12.5,3.70,2.0,2,,4.78,,,,lanai se,vf-felt,V,"attenuated at Whitney?; VL 464, p. 6; HTH, May 30, 1939; HA, May 30, 1939; additional felt reports in bib and HVO, unpub","felt widely-Oahu, Maui; 20-30 mi deep, 90 mi s. of Lanai; Warshauer notes: felt sharply throughout Oahu, not felt on Hawaii; 150 mi from Honolulu, duration 10 sec (felt), 5 min (instr.); recorded at HVO; felt on Oahu, Maui and Hawaii"
5/29/39,19:15,5/30/39,5:45,N-S (M-S),16.8,3.70,2.0,2,,4.91,,,,do,do,do,do,do
5/31/39,15:10,6/1/39,1:40,E-W (M-S),2.5,4.25,2.0,2,film time: 1h 42m 10s; origin time from 01:40:55-01:41:15,4.63,4.3-4.7,,,kl kuer sf,mod-strong,V,"Honolulu amplitude average of two readings; VL 464, p. 6; HVO unpub",hnp-VI
5/31/39,15:10,6/1/39,1:40,N-S (M-S),3.0,4.25,2.0,2,film time: 1h 42m 10s; origin time from 01:40:55-01:41:15,4.71,4.3-4.7,,,do,do,do,do,do
5/31/39,15:10,6/1/39,1:40,E-W (M-S),2.5,4.25,2.0,2,repeat,4.63,4.3-4.7,,,do,do,do,do,do
5/31/39,15:10,6/1/39,1:40,N-S (M-S),3.0,4.25,2.0,2,repeat,4.71,4.3-4.7,,,do,do,do,do,do
5/31/39,20:51,6/1/39,7:21,E-W (M-S),0.7,4.20,0.5,1,high-frequency signal,4.60,,,,kaoiki,m-st,V,"shallower?; VL 464, p. 6; HTH, June 1, 1939; HVO, unpub","felt all Kau, Hilo, all island, strong at hnp; Warshauer notes: v hard in volcano and all Hilo, windows and doors rattled; dur >30 sec; slight in Kohala and Kona; hnp-VI; Paauhau-III, quite sharp, dur 5 sec; Hilo-slight, felt by most"
5/31/39,20:51,6/1/39,7:21,N-S (M-S),0.5,4.20,1.0,1,high-frequency signal,4.45,,,,do,do,do,do,do
6/12/39,1:11,6/12/39,11:41,E-W (M-S),3.5,4.20,,3,film time: 11h 42m 42s,4.39,4.5-4.9,,,kl cal deep,mod-strong,V,"Honolulu amplitude average of two readings; possible surface waves noted on the Honolulu seismogram; VL 464, p. 6; HVO unpub; HTH, June 12, 1939; weaker than earlier 4 shocks; felt dur  30 sec","felt generally-Hawaii island, strongest in Hilo and hnp; Kealakekua-short tremor, slight shake, short tremor; hnp-III, wakened persons; Warshauer notes: Hilo-wakened person, prolonged rattling of windows/doors; dismantled instruments"
6/12/39,1:11,6/12/39,11:41,N-S (M-S),3.3,4.20,3.0,3,film time: 11h 42m 42s,4.37,4.5-4.9,,,do,do,do,do,do
6/12/39,1:11,6/12/39,11:41,E-W (M-S),3.0,4.20,1.5,1.5,repeat; surface waves signify shallow depth,4.90,4.5-4.9,,,do,do,do,do,do
6/12/39,1:11,6/12/39,11:41,N-S (M-S),3.0,4.20,1.5,1.5,repeat; surface waves signify shallow depth,4.90,4.5-4.9,,,do,do,do,do,do
6/19/39,3:49,6/19/39,14:19,E-W (M-S),0.6,4.20,1.0,1,no trace; threshold mag,4.53,4.2-4.8,,,kl cal deep,moderate,III,"time changed to agree with newspaper and postcard data; VL 464, p. 7; HVO unpub; HTH, June 19, 1939","felt-Hilo, hnp; Hilo (time 3:38:15-same event?), 2 mild waves, slight, felt by a few; Warshauer notes: slight to moderate quake was generally felt in the Hilo and volcano districts at 3:48:45 a.m. In Hilo felt as a prolonged shock, not strong"
6/19/39,3:49,6/19/39,14:19,N-S (M-S),0.7,4.20,1.0,1,no trace; threshold mag,4.60,4.2-4.8,,,do,do,do,do,do
7/1/39,0:20,7/1/39,10:50,E-W (M-S),2.2,4.20,,3,film time: 10h 50m 58s,4.19,3.9-4.6,,,kl cal 10-20?,moderate,V,"Honolulu amplitude average of two readings; VL 464, p. 7; HVO unpub; HTH, July 1, 1939","awakened many in Hilo and hnp, dismantled seis; hale Pohaku (Mauna Kea)-fairly sharp quake, dur 3-4 sec, awakened most sleepers; Warshauer notes: generally felt Hilo and volcano dist; dur ~six min, felt ~15 sec; rattled windows, awakened many, no damage"
7/1/39,0:20,7/1/39,10:50,N-S (M-S),2.1,4.20,4.0,3,film time: 10h 50m 58s,4.17,3.9-4.6,,,do,do,do,do,do
7/1/39,0:20,7/1/39,10:50,E-W (M-S),2.2,4.20,1.5,1.5,repeat,4.76,3.9-4.6,,,do,do,do,do,do
7/1/39,0:20,7/1/39,10:50,N-S (M-S),1.8,4.20,2.0,2,repeat,4.44,3.9-4.6,,,do,do,do,do,do
7/14/39,3:51,7/14/39,14:21,E-W (M-S),9.0,4.30,,3,film time: 14h 22m 0s,4.90,4.4-4.9,5.5; 5.0,W&K; catalog,kl mer sf,mod-strong,V; V (S&C),"Honolulu amplitude average of two readings; isoseismal map in W&K (mag too high?); VL 465, p. 5; HTH, July 14, 1939; see HVO unpub and bib for complete felt report","felt generally-Hawaii island; intensity greatest in Kau, Puna; sleepers wakened in Hilo, hnp; unusually strong at Pahoa; Warshauer notes: felt entire island, strongest in Puna and volcano district; sleepers awakened and windows rattled but no damage done."
7/14/39,3:51,7/14/39,14:21,N-S (M-S),7.0,4.30,,3,S-P = 33 sec,4.79,4.4-4.9,5.5; 5.0,W&K; catalog,do,do,do,do,do
7/14/39,3:51,7/14/39,14:21,E-W (M-S),5.5,4.30,1.5,1.5,repeat,5.26,4.4-4.9,5.5; 5.0,W&K; catalog,do,do,do,do,do
7/14/39,3:51,7/14/39,14:21,N-S (M-S),8.0,4.30,2.0,2,repeat,5.19,4.4-4.9,5.5; 5.0,W&K; catalog,do,do,do,do,do
8/17/39,5:57,8/17/39,16:27,E-W (M-S),1.9,4.30,2.0,2,,4.56,4.2-4.7,,,kl mer sf,moderate,,"Honolulu amplitude average of two readings; VL 465, p. 6; not found in HTH",no intensity reports!
8/17/39,5:57,8/17/39,16:27,N-S (M-S),2.0,4.30,3.0,3,,4.25,4.2-4.7,,,do,do,,do,do
8/17/39,5:57,8/17/39,16:27,E-W (M-S),1.2,4.30,2.0,2,repeat,4.36,4.2-4.7,,,do,do,,do,do
8/17/39,5:57,8/17/39,16:27,N-S (M-S),1.0,4.30,2.0,2,repeat,4.28,4.2-4.7,,,do,do,,do,do
8/17/39,6:18,8/17/39,16:48,E-W (M-S),0.4,4.30,1.0,1,no trace; threshold mag,4.46,4.1-4.6,,,kl mer sf,moderate,,"VL 465, p. 6; not found in HTH",no intensity reports!
8/17/39,6:18,8/17/39,16:48,N-S (M-S),0.4,4.30,1.0,1,no trace; threshold mag,4.46,4.1-4.6,,,do,do,,do,do
9/7/39,1:32,9/7/39,12:02,E-W (M-S),,3.95,,3,no trace,,,,,hualalai,feeble-felt (kona?),V,"mags agree if amplitude referenced to distance from Kona seismometer; VL 465, p. 6; HVO, unpub","felt strongly-Puu waawaa; Holualoa-VI, a good strong quake giving everyone a fright"
9/7/39,1:32,9/7/39,12:02,N-S (M-S),0.4,3.95,3.0,1.5,no trace; threshold mag,3.77,,,,do,do,do,do,do
6/11/40,17:32,6/12/40,4:02,E-W (M-S),0.4,4.20,2.0,1.5,no trace; threshold mag,4.02,,,,kaoiki,slight-moderate,V,"feeble-slight?; shallower?; VL 468, p. 12; HVO, unpub","felt-Hookena, Kealakekua, hnp; Kealakekua-slight tremor followed by shake that dwindled away, dur 5 sec; Hookena-IV, slight tremble followed by sharp shake, buildings shook, objects on shelves moved"
6/11/40,17:32,6/12/40,4:02,N-S (M-S),0.7,4.20,2.0,1.5,no trace; threshold mag,4.27,,,,do,do,do,do,do
6/16/40,23:56,6/17/40,10:26,E-W (M-S),,3.90,,1.5,off scale,,,6.00,GUTE,maui east,strong,VI; V (S&C),"isoseismal map in W&K; VL 468, p. 12 [detailed felt report given]; HSB; HTH; HA, June 17, 1940; additional felt reports in HVO, unpub","felt generally hi chain, particularly on Oahu, Maui, Hawaii; Warshauer notes: At least 2 sharp earthquakes felt in Honolulu; first lasted several sec, windows rattled, houses creaked; also Hilo, Maui, Molokai (articles off shelves); no damage "
6/16/40,23:56,6/17/40,10:26,N-S (M-S),,3.90,,1.5,off scale,,,do,do,do,do,do,do,do
6/17/40,7:47,6/17/40,18:17,E-W (M-S),9.0,3.90,4.0,3,,4.50,,,,maui east,moderate,V (S&C),"Honolulu data average of two readings; nomogram agrees only if earthquake is ""feeble""; error in VL?; VL 468, p. 12; HSB; HTH, June 17, 1940","aftershock of 6/16/40 earthquake; felt-Hawaii, Maui, Oahu; Warshauer notes: a moderate quake"
6/17/40,7:47,6/17/40,18:17,N-S (M-S),12.0,3.90,5.0,3,,4.63,,,,do,do,do,do,do
6/17/40,7:47,6/17/40,18:17,E-W (M-S),4.0,3.90,1.5,1.5,repeat,4.72,,,,do,do,do,do,do
6/17/40,7:47,6/17/40,18:17,N-S (M-S),11.0,3.90,3.0,3,repeat,4.59,,,,do,do,do,do,do
6/17/40,12:39,6/17/40,23:09,E-W (M-S),13.0,3.90,2.0,2,,5.00,,,,maui east,slight,V (S&C); III (hamakua),"VL 468, p. 12; HTH, June 17, 1940; HVO, unpub","aftershock of 6/16/40 earthquake; felt-Hawaii, Maui, Oahu; Warshauer notes: another aftershock classified between slight and moderate; Hakalau-moderate quake felt; Kealakekua-v slight shake of 2 sec dur, felt by a few; Paauhau-III, 2 sec medium vibration,"
6/17/40,12:39,6/17/40,23:09,N-S (M-S),20.0,3.90,1.5,1.5,"invisible trace, amplitude guessed",5.42,,,,do,do,do,do,do
6/28/40,19:54,6/29/40,6:24,E-W (M-S),1.5,3.90,3.0,3,,3.72,,,,maui east,feeble,,"VL 468, p. 12",aftershock of 6/16/40 earthquake
6/28/40,19:54,6/29/40,6:24,N-S (M-S),4.0,3.90,10.0,3,,4.15,,,,do,do,,do,do
7/4/40,15:55,7/5/40,2:25,E-W (M-S),1.8,4.10,3.0,3,,4.00,,,,mauna kea os,feeble,,"VL 469, p. 5",40 mi NE of Hilo
7/4/40,15:55,7/5/40,2:25,N-S (M-S),2.0,4.10,3.0,3,,4.05,,,,do,do,do,do,do
7/9/40,19:30,7/10/40,6:00,E-W (M-S),5.0,4.10,2.0,2,,4.78,,,,mauna kea os,feeble,,"VL 469, p. 5",offshore 12 mi NE of Ookala
7/9/40,19:30,7/10/40,6:00,N-S (M-S),5.0,4.10,2.0,2,,4.78,,,,do,do,,do,do
7/15/40,16:48,7/16/40,3:18,E-W (M-S),84.0,4.00,2.0,2,,5.91,,5.50,u.s eq,maui east,moderate,V; V (S&C),"W&K report M 5.5-not derived from felt area; VL 469, p. 5; HTH, July 16, 1940; HA, July 18, 1940; HVO, unpub","mainshock: felt-all islands ex Kauai; Warshauer notes: strong at Kohala, lasting for a full 30 seconds; slight in Hilo, felt by many; Paauhau-III, single brief very noticeable vibration; Ulupalakua (Maui)-light shock, dur 20 sec, visible bouncing of bed  "
7/15/40,16:48,7/16/40,3:18,N-S (M-S),178.0,4.00,4.0,3,,5.90,,5.50,u.s eq,do,do,do,do,do
7/15/40,21:13,7/16/40,7:43,E-W (M-S),2.0,4.00,1.5,1.5,,4.52,,5.50,u.s eq,maui east,very feeble,II,"VL 469, p. 5; HVO, unpub","aftershock of 7/15/40 earthquake; felt-Paauhau, Maui (Ulupalakua); Ulupalakua (Maui)-extremely slight, horizontal e-w motion, double shake with half sec separation; Paauhau-II, single vibration, brief and very weak"
7/15/40,21:13,7/16/40,7:43,N-S (M-S),2.0,4.00,1.5,1.5,,4.52,,5.50,u.s eq,do,do,do,do,do
9/1/40,22:15,9/2/40,8:45,E-W (M-S),20.0,4.10,2.5,2.5,,5.20,,,,maui east,moderate,IV (S&C); V (USE),"W&K report M 5.5-not derived from felt area; VL 469, p. 5; not found in HTH",felt generally Hawaii island
9/1/40,22:15,9/2/40,8:45,N-S (M-S),18.0,4.10,1.5,1.5,,5.58,,,,do,do,do,do,do
1/17/41,7:30,1/17/41,18:00,E-W (M-S),1.0,3.95,2.0,2,,3.93,,,,hualalai,slight,VI,"VL 471, p. 4; not found in HTH; HVO, unpub","felt strongly Puu waawaa; also, Kailua, Hookena, Hilo; Puu waa waa ranch-VI, buildings shook quite hard, some objects fell off shelves; Hookena-II, building shaken; Waimea-rattled windows, dur 15 sec"
1/17/41,7:30,1/17/41,18:00,N-S (M-S),4,3.95,1.5,1.5,,4.77,,,,do,do,do,do,do
1/18/41,9:34,1/18/41,20:04,E-W (M-S),3.5,4.10,2.5,2.5,,4.44,,,,mauna kea os,feeble,,"VL 471, p. 4; not found in HTH",15 mi n of papaaloa near earthquakes of summer 1940
1/18/41,9:34,1/18/41,20:04,N-S (M-S),7.5,4.10,4,3,,4.62,,,,do,do,do,do,do
2/8/41,9:19,2/8/41,19:49,E-W (M-S),4,4.10,2,2,alt 3mm/1 sec,4.69,,,,mauna kea os,feeble,,"VL 471, p. 4; not found in HTH",
2/8/41,9:19,2/8/41,19:49,N-S (M-S),6.5,4.10,3,3,,4.56,,,,do,do,,do,
2/11/41,21:56,2/12/41,8:26,E-W (M-S),1.5,3.85,2,2,,4.01,,,,kohala os,feeble,,"VL 471, p. 4",
2/11/41,21:56,2/12/41,8:26,N-S (M-S),2,3.85,2,2,,4.13,,,,do,do,,do,
2/18/41,11:53,2/18/41,22:23,E-W (M-S),6.5,4.10,4,3,,4.56,,,,mauna loa deep,slight,,"VL 471, p. 4; not found in HTH",
2/18/41,11:53,2/18/41,22:23,N-S (M-S),6.5,4.10,4,3,,4.56,,,,do,do,,do,
4/20/41,10:46,4/20/41,21:16,E-W (M-S),2.5,4.20,3.0,3,,4.25,4.1-4.6,,,kl cal deep,moderate,IV,"VL 472, p. 3; HTH, Apr. 21, 1941; see HVO unpub for additional felt reports","felt-hnp, Kau, Kona, Hilo; Warshauer notes: A moderate earthquake felt throughout East Hawaii dismantled instruments at HVO and Halemaumau; felt duration about 30 sec; occurred at 11:46 a.m. [time off?], preceded by a series of lesser quakes"
4/20/41,10:46,4/20/41,21:16,N-S (M-S),3.0,4.20,1.7,1.7,S-P = 17 sec,4.79,4.1-4.6,,,do,do,do,do,do
4/20/41,10:46,4/20/41,21:16,E-W (M-S),3.2,4.20,2.0,2,"repeat; noise 0.8mm, 1s",4.69,4.1-4.6,,,do,do,do,do,do
4/20/41,10:46,4/20/41,21:16,N-S (M-S),1.7,4.20,1.0,1,"repeat; noise 0.9mm, 1s",4.99,4.1-4.6,,,do,do,do,do,do
9/25/41,7:18,9/25/41,17:48,E-W (M-S),100.0,4.20,5.0,3,minimum amp-off scale,5.85,,6.00,,kaoiki,mod-strong,VII; VII (S&C),"isoseismal map in W&K; strong?; VL 473 [includes damage report; dismantled all seismographs, low mag instrument not operating], p. 3; HTH, Sept. 25, 1941; extensive felt reports in HVO, unpub","se flank ml, 4 mi n of Kapapala ranch house; felt generally Hawaii island, by some in Honolulu; Warshauer notes: felt most strongly Pahala and Kapapala, dishes fell, bottles broken; plaster cracked in Hilo; strong at, Kohala, Puna, Kona; no damage"
9/25/41,7:18,9/25/41,17:48,N-S (M-S),90.0,4.20,4.0,3,minimum amp-off scale,5.80,,6.00,,do,do,do,do,do
10/25/41,8:54,10/25/41,19:24,E-W (M-S),3.5,4.10,1.0,1,,5.20,,,,mauna kea,feeble-felt,felt," slight?; VL 474, p. 3; HTH, Oct. 30, 1941","n slope Mauna Kea near; felt generally Hawaii island; this and subsequent quakes precursory to Mauna Kea swarm starting Nov. 13; Warshauer notes: felt at Hawaii National Park, Hilo, and Kohala"
10/25/41,8:54,10/25/41,19:24,N-S (M-S),2.0,4.10,1.0,1,,4.96,,,,do,do,do,do,do
11/13/41,20:07,11/14/41,6:37,E-W (M-S),,4.10,,,no trace,,,,,mauna kea?,,felt,"Hon magnitude average of two readings; VL 474, p. 3; HTH, Nov. 15; 21, 1941","52 mi from HVO; felt-; Warshauer notes: felt at; felt in, Kohala, north Kona, Hamakua and [probably] at Kilauea"
11/13/41,20:07,11/14/41,6:37,N-S (M-S),0.8,4.10,2.0,2,,3.99,,,,do,,do,do,do
11/13/41,20:07,11/14/41,6:37,E-W (M-S),,4.10,,,repeat; no trace-line thickened,,,,,do,,do,do,do
11/13/41,20:07,11/14/41,6:37,N-S (M-S),0.9,4.10,1.0,1,repeat,4.61,,,,do,,do,do,do
11/15/41,6:53,11/15/41,17:23,E-W (M-S),8.0,4.10,2.0,2,repeat\,4.99,,,,mauna kea?,slight,felt,"VL 474, p. 3; HTH, Nov. 15; 21, 1941; not found in HA","52 mi from HVO; Hilo dismantled; Warshauer notes: The strongest earthquake [in a series] was reported at 6:58 a.m. today. [doesn't say whether felt!]; felt island-wide by a few and by many in Kohala, north Kona  and Hamakua"
11/15/41,6:53,11/15/41,17:23,N-S (M-S),12,4.10,1,1,repeat\,5.73,,,,do,do,do,do,do
11/15/41,18:37,11/16/41,5:07,E-W (M-S),0.8,4.10,2.0,1.5,detected; 1.5s period assumed,4.22,,,,mauna kea?,feeble-felt,felt,"VL 474, p. 3; HTH, Nov. 21, 1941",52 mi from HVO; felt generally north Hawaii island; Warshauer notes: felt in northern portion of island and by several in Hilo
11/15/41,18:37,11/16/41,5:07,N-S (M-S),0.5,4.10,2.0,1.5,detected; 1.5s period assumed,4.02,,,,do,do,do,do,do
11/16/41,2:31,11/16/41,13:01,E-W (M-S),0.6,4.10,,1.5,no trace; threshold mag,4.10,,,,mauna kea?,feeble,felt,"VL 474, p. 3; HTH, Nov. 21, 1941",near 52 mi from HVO; newspaper time accepted; Warshauer notes: felt in Hilo; felt at and perhaps other places in north Hawaii
11/16/41,2:31,11/16/41,13:01,N-S (M-S),0.6,4.10,,1.5,no trace; threshold mag,4.10,,,,do,do,do,do,do
11/16/41,9:41,11/16/41,20:11,E-W (M-S),15.0,4.10,1.0,1,,5.83,,,,mauna kea?,moderate,V; V (S&C),"VL 474, p. 3; HTH, Nov. 21, 1941",near 52 mi from HVO; felt generally Hawaii island; slight damage; Warshauer notes: felt by many in all parts of Hawaii; no damage reported; not felt on Oahu
11/16/41,9:41,11/16/41,20:11,N-S (M-S),15.0,4.10,1.0,1,,5.83,,,,do,do,do,do,do
11/18/41,2:56,11/18/41,13:26,E-W (M-S),33.0,4.10,1.0,1,,6.17,,,,mauna kea?,mod-strong,VI; V (S&C),"VL 474, p. 3; HTH, Nov. 18, 1941","near, slight damage; felt strongly Hawaii island, less on Maui; Warshauer notes: Dishes and bottles were broken at early this morning by an earthquake also felt strongly in Hilo; approximate time of the quake was 2:53 a.m."
11/18/41,2:56,11/18/41,13:26,N-S (M-S),26.0,4.10,1.0,1,,6.07,,,,do,do,do,do,do
11/18/41,10:30,11/18/41,21:00,E-W (M-S),1.5,4.10,,1.5,,4.50,,,,mauna kea?,feeble-felt,felt,"VL 474, p. 3",felt generally Hawaii island
11/18/41,10:30,11/18/41,21:00,N-S (M-S),2.5,4.10,1.0,1,,5.05,,,,do,do,do,do,do
11/18/41,10:33,11/18/41,21:03,E-W (M-S),0.8,4.10,,1.5,threshold magnitude,4.22,,,,mauna kea?,feeble-felt,felt,"VL 474, p. 3",felt generally Hawaii island
11/18/41,10:33,11/18/41,21:03,N-S (M-S),0.8,4.10,,1.5,threshold magnitude,4.22,,,,do,do,do,do,do
11/19/41,7:43,11/19/41,18:13,E-W (M-S),5.5,4.10,1.0,1,,5.40,,,,mauna kea?,feeble-felt,felt,"slight?; VL 474, p. 3",52 mi from HVO; felt widely
11/19/41,7:43,11/19/41,18:13,N-S (M-S),7.0,4.10,1.5,1.5,,5.17,,,,do,do,do,do,do
11/22/41,21:23,11/23/41,7:53,E-W (M-S),7.0,4.10,1.0,1,,5.50,,,,mauna kea?,slight,V (W&K; USE),"moderate?; VL 474, p. 4","near; felt generally Hawaii island, few on Maui"
11/22/41,21:23,11/23/41,7:53,N-S (M-S),9.0,4.10,1.0,1,,5.61,,,,do,do,do,do,do
1/25/42,6:13,1/25/42,16:43,E-W (M-S),0.8,4.20,,1.5,threshold magnitude,4.32,,,,kaoiki?,slight,V-VI,"VL 475, p. 2",16 mi from HVO; felt-hnp; broke dishes at KMC
1/25/42,6:13,1/25/42,16:43,N-S (M-S),0.8,4.20,,1.5,threshold magnitude,4.32,,,,do,do,do,do,do
2/8/42,17:48,2/9/42,4:18,E-W (M-S),3.0,4.20,1.0,1,,5.23,,,,hilo deep,slight,felt,"farther away? or moderate?; VL 475, p. 2; not found in HTH","8 mi SW of Hilo; felt-Hilo, hnp; Hilo seismograph dismantled"
2/8/42,17:48,2/9/42,4:18,N-S (M-S),2.5,4.20,1.0,1,film time is 4:15,5.15,,,,do,do,do,do,do
2/18/42,11:09,2/18/42,21:39,E-W (M-S),,0.00,,3,record missing,,3.8-4.3,,,kl cal 10-20,moderate,V,"VL 475, p. 2","n end Kilauea crater; felt-hnp, awakened many, dismantled HVO and mlo seismographs"
2/18/42,11:09,2/18/42,21:39,N-S (M-S),,0.00,,3,record missing,,3.8-4.3,,,do,do,do,do,do
2/21/42,8:11,2/21/42,18:41,E-W (M-S),24.0,4.15,1.0,1,,6.09,,,,ml ner,moderate,VI,"strong? or deep?; VL 475, p. 2; HTH, Feb. 21, 22, 1942; HSB, Feb. 21, 1942;  time given as ""shortly after 9 a.m. today"" [Hawaii war time one hour later]","felt widely; Warshauer notes: Hilo-dishes and bottles fell, plaster cracked, parked cars shook from 2 strong quakes; dismantled seismographs, slides in Kilauea crater; bottles broken at Volcano House"
2/21/42,8:11,2/21/42,18:41,N-S (M-S),24.0,4.15,1.0,1,,6.09,,,,do,do,do,do,do
2/21/42,8:14,2/21/42,18:44,E-W (M-S),24.0,4.15,1.0,1,,6.09,,,,ml ner,moderate,VI,"[Times are Hawaii war time one hour later]; strong? or deep?; VL 475, p. 2; HTH, Feb. 21, 22, 1942",do; felt widely; another and stronger shock occurred at about 9:14 a.m.
2/21/42,8:14,2/21/42,18:44,N-S (M-S),27.0,4.15,1.0,1,,6.14,,,,do,do,do,do,do
2/21/42,8:36,2/21/42,19:06,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,slight,,"[Times are Hawaii war time one hour later]; VL 475, p. 2; HTH, Feb. 22, 1942","Warshauer notes: Then, at 9:37 there was another shake, strong enough to dismantle the east-west component of the seismograph at the Volcano House."
2/21/42,8:36,2/21/42,19:06,N-S (M-S),,4.15,,3,no trace,,,,,do,do,,do,do
3/20/42,23:05,3/21/42,9:35,E-W (M-S),33.0,4.15,1.0,1.5,,5.88,,,,ml swr,moderate,V,"strong? must be deep to fit felt reports and Hon magnitudes; VL 475, p. 2; HTH, March 21, 1942; time given as ""12:04 a.m. today"" [daylight saving time in effect-see VL 476, p. 2, 1st paragraph]",SW rift; felt widely; stopped clocks in s Kona; Warshauer notes: deep-seated earthquake felt generally in Hilo; dismantled seismic equipment; no damage
3/20/42,23:05,3/21/42,9:35,N-S (M-S),20.0,4.15,,1.5,light trace-min amp,>5.67,,,,do,do,do,do,do
3/28/42,21:55,3/29/42,8:25,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,slight,felt,"VL 475, p. 2","NE rift; felt-hnp, Hilo"
3/28/42,21:55,3/29/42,8:25,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
4/26/42,23:41,4/27/42,10:11,E-W (M-S),7.0,4.15,2.0,2,,4.98,,,,ml ner,moderate,felt,"VL 476, p. 7","upper NE rift; felt-hnp, Hilo"
4/26/42,23:41,4/27/42,10:11,N-S (M-S),3.0,4.15,2.0,2,,4.61,,,,do,do,do,do,do
4/27/42,8:49,4/27/42,19:19,E-W (M-S),3.0,4.15,2.0,2,shallow-closer to magma reservoir?,4.61,,,,ml ner,slight,,"deeper?; VL 476, p. 7",upper NE rift
4/27/42,8:49,4/27/42,19:19,N-S (M-S),4.0,4.15,1.5,1.5,shallow-closer to magma reservoir?,4.97,,,,do,do,do,do,do
4/27/42,21:43,4/28/42,8:13,E-W (M-S),,4.15,,3,light trace-can't read,,,,,ml ner?,moderate,felt,"strong?; VL 476, p. 7; not found in HTH ",felt strongly-Puu Ulaula; instruments dismantled
4/27/42,21:43,4/28/42,8:13,N-S (M-S),24.0,4.15,1.0,1,,6.09,,,,do,do,do,do,do
7/9/42,3:00,7/9/42,13:30,E-W (M-S),34.0,3.80,1.5,1.5,,5.55,,,,kohala os,slight,IV,"moderate?; VL 477, p. 3; HTH, July 9, 1942","in ocean n of Kohala; felt strongly-Kohala; Warshauer notes: An earthquake between slight and moderate was recorded at 3:59 a.m. [daylight saving time in effect]; dismantled seismograph, felt strongly in district, also in Hilo "
7/9/42,3:00,7/9/42,13:30,N-S (M-S),37.0,3.80,1.0,1,,5.92,,,,do,do,do,do,do
12/6/42,12:08,12/6/42,22:38,E-W (M-S),,4.15,,3,no trace,,,,,ml swr,slight,felt,"closer?; VL 478, p. 4; not found in HTH",SW rift near source of 1868 flow; felt-Hilo to s Kona
12/6/42,12:08,12/6/42,22:38,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
5/7/43,2:09,5/7/43,12:39,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,f-felt,felt,"VL 479, p. 5; not found in HTH",e slope Mauna Loa; felt-Kapapala to Hilo
5/7/43,2:09,5/7/43,12:39,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
5/8/43,4:10,5/8/43,14:40,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,slight,felt,"VL 480, p. 3, 4; not found in HTH",[on p. 3 time given as 5:10 April 8-probably the same quake given a daylight saving time correction and a misprint of the month];  near Mokuaweoweo; felt generally east Hawaii island
5/8/43,4:10,5/8/43,14:40,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
6/14/43,21:38,6/15/43,8:08,E-W (M-S),,3.85,,3,no trace,,,,,kohala?,slight,felt,"closer?; Calc mag accepted on the basis that there may have been high background noise on the Honolulu seismogram preventing the earthquake from being seen; VL 480, p. 4; not found in HTH",near; felt widely Hawaii island
6/14/43,21:38,6/15/43,8:08,N-S (M-S),,3.85,,3,no trace,,,,,do,do,do,do,do
11/10/43,16:22,11/11/43,2:52,E-W (M-S),12.0,4.15,7.0,3,,4.88,,,,hilea?,moderate,VI; VI (USE); V (W&K; S&C),"VL 482, p. 2; not found in HTH",felt widely southern half Hawaii island; stone walls thrown down SW of Pahala; dismantled instruments
11/10/43,16:22,11/11/43,2:52,N-S (M-S),12.0,4.15,4.0,3,shallow,4.88,,,,do,do,do,do,do
12/22/43,19:50,12/23/43,6:20,E-W (M-S),,4.15,,3,no trace,,,,,ml swr?,slight,felt,"closer? or feeble?; VL 482, p. 2; not found in HTH","SW slope Mauna Loa; felt-hnp, Hilo"
12/22/43,19:50,12/23/43,6:20,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
7/2/44,20:48,7/3/44,7:18,E-W (M-S),7.0,3.85,1.5,1.5,,4.92,,,,kohala?,,,"offshore?; VL 485, p. 3",NW Hawaii
7/2/44,20:48,7/3/44,7:18,N-S (M-S),8.0,3.85,2.0,2,,4.74,,,,do,,,do,do
10/2/44,17:27,10/3/44,3:57,E-W (M-S),1.2,4.10,1.0,1.5,detected; 1.5s period assumed,4.40,,,,mauna kea,,,"shallower?; VL 486, p. 3; not found in HTH","deep focus, near Ookala"
10/2/44,17:27,10/3/44,3:57,N-S (M-S),1.5,4.10,,1.5,no trace; threshold mag,4.50,,,,do,,,do,do
10/17/44,13:54,10/18/44,0:24,E-W (M-S),0.5,4.10,,1.5,no trace; threshold mag,4.02,,,,mauna kea,f-felt,felt,"VL 486, p. 3",Mauna Kea; felt-Hilo
10/17/44,13:54,10/18/44,0:24,N-S (M-S),1.0,4.10,,1.5,no trace; threshold mag,4.32,,,,do,do,do,do,do
11/12/44,4:56,11/12/44,15:26,E-W (M-S),2.5,4.20,2.0,2,,4.58,3.9-4.4,,,kl cal deep?,moderate,V (W&K; USE),"depth increased to match Hon magnitude consistent with felt reports; VL 486, p. 3; not found in HTH","SW of Halemaumau; felt widely-s half Hawaii island, dismantled seismographs at Hilo, Kona and HVO"
11/12/44,4:56,11/12/44,15:26,N-S (M-S),2.5,4.20,2.0,2,signal:noise ~2,4.58,3.9-4.4,,,do,do,do,do,do
11/15/44,18:19,11/16/44,4:49,E-W (M-S),,4.20,,3,no trace,,3.6-4.1,,,kl cal 05-10?,moderate,felt,"VL 486, p. 3",do; felt-hnp
11/15/44,18:19,11/16/44,4:49,N-S (M-S),,4.20,,3,no trace,,3.6-4.1,,,do,do,do,do,do
12/27/44,3:42,12/27/44,14:12,E-W (M-S),50.0,4.10,2.0,2,,5.78,,5.50,W&K,ml mok,strong,VI; VI (USE; S&C),"VL 486, p. 3; HTH, Dec. 27, 1944","e edge Mokuaweoweo; felt widely Hawaii island, plainly on Oahu; objects off shelves Pepeekeo and, stone fences down in Hilea; dismantled seismographs; Warshauer notes: sharp quake awakened people; dur few secs, no damage in Hilo; pronounced in hnp"
12/27/44,3:42,12/27/44,14:12,N-S (M-S),,4.10,,3,trace too light-can't read,,,5.50,do,do,do,do,do,do
12/27/44,5:46,12/27/44,16:16,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,slight,III,"VL 486, p. 3; HTH, Dec. 27, 1944",do; dismantled seismographs; Warshauer notes: the earthquake [at 4 a.m. HST] was followed by two smaller quakes at 6 and 7 a.m. [daylight saving times approximate?]
12/27/44,5:46,12/27/44,16:16,N-S (M-S),,4.10,,3,aftershock-no trace,,,,,do,do,do,do,do
12/27/44,8:15,12/27/44,18:45,E-W (M-S),5.0,4.10,1.0,1,aftershock?-not in VL,5.35,,,,mok,slight,,leave out of catalog,
12/27/44,8:15,12/27/44,18:45,N-S (M-S),5.0,4.10,1.0,1,aftershock?-not in VL,5.35,,,,mok,slight,,leave out of catalog,
12/30/44,9:21,12/30/44,19:51,E-W (M-S),26.0,4.10,2.0,2,aftershock,5.50,,,,mok,moderate,,"deeper?; VL 486, p. 3; not found in HTH",do; Warshauer notes: the earthquake [at 4 a.m. HST] was followed by two smaller quakes at 6 and 7 a.m. [daylight saving times approximate?]
12/30/44,9:21,12/30/44,19:51,N-S (M-S),19.0,4.10,2.0,2,aftershock,5.36,,,,mok,moderate,,"deeper?; VL 486, p. 3; not found in HTH",do; Warshauer notes: the earthquake [at 4 a.m. HST] was followed by two smaller quakes at 6 and 7 a.m. [daylight saving times approximate?]
12/31/44,11:10,12/31/44,21:40,E-W (M-S),10.0,4.10,2.0,2,aftershock,5.08,,,,mok,moderate,,"VL 486, p. 3; not found in HTH",wood valley
12/31/44,11:10,12/31/44,21:40,N-S (M-S),7.0,4.10,2.0,2,aftershock,4.93,,,,mok,moderate,,"VL 486, p. 3; not found in HTH",wood valley
1/24/45,10:38,1/24/45,21:08,E-W (M-S),0.8,4.20,1.5,1.5,"noise 0.8mm, 1.5s",4.32,4.2-4.7,,,kl cal deep,moderate,felt,"VL 487, p. 5",e rim Kilauea crater; felt widely-s half Hawaii island
1/24/45,10:38,1/24/45,21:08,N-S (M-S),1.0,4.20,2.0,2,,4.18,4.2-4.7,,,do,do,do,do,do
1/24/45,10:38,1/24/45,21:08,E-W (M-S),,4.20,,,no repeat,,4.2-4.7,,,do,do,do,do,do
1/24/45,10:38,1/24/45,21:08,N-S (M-S),2.0,4.20,2.0,2,"repeat; noise 0.8mm, 1.5s",4.48,4.2-4.7,,,do,do,do,do,do
3/5/45,0:00,3/5/45,10:30,E-W (M-S),8.0,4.15,2.0,2,,5.04,,,,ml swr,moderate,V,"VL 487, p. 6; VL date wrong-Honolulu record shows march 5",SW rift; felt widely Hawaii island; stopped clocks s Kona
3/5/45,0:00,3/5/45,10:30,N-S (M-S),6.0,4.15,2.0,2,,4.91,,,,do,do,do,do,do
3/12/45,19:00,3/13/45,5:30,E-W (M-S),0.7,4.25,,1.5,no trace; threshold mag,4.32,4.4-4.9,,,kl kuer sf?,moderate,felt,"location onshore would be more consistent with modern catalog and give better mag agreement with Hon consistent with felt report; VL 487, p. 6; not found in HTH","in ocean off Puna-Kau boundary; felt-hnp, dismantled seismograph"
3/12/45,19:00,3/13/45,5:30,N-S (M-S),1.0,4.25,,1.5,no trace; threshold mag,4.47,4.4-4.9,,,do,do,do,do,do
3/26/45,10:37,3/26/45,21:07,E-W (M-S),,4.30,,3,no trace,,3.7-4.2,,,kl kuer sf os,slight,felt,"VL 487, p. 6",off coast south of Kilauea; felt-east Hawaii island
3/26/45,10:37,3/26/45,21:07,N-S (M-S),,4.30,,3,lost during record change,,3.7-4.2,,,do,do,do,do,do
4/2/45,18:37,4/3/45,5:07,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kilauea,moderate,felt,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 488, p. 3",Kilauea in VL; felt-hnp
4/2/45,18:37,4/3/45,5:07,N-S (M-S),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
5/19/45,1:48,5/19/45,12:18,E-W (M-S),9.0,4.20,1.5,1.5,,5.37,,,,kaoiki,moderate,V (USE; S&C),"deeper?; VL 488, p. 3; not found in HTH","e slope Mauna Loa; felt generally Hawaii island, slightly on Oahu"
5/19/45,1:48,5/19/45,12:18,N-S (M-S),11.0,4.20,2.0,2,,5.22,,,,do,do,do,do,do
5/29/45,18:45,5/30/45,5:15,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," 488, p. 3","5 mi SW of Puu Ulaula; felt-hnp, Hilo, s Kona"
5/29/45,18:45,5/30/45,5:15,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
6/14/45,19:46,6/15/45,6:16,E-W (M-S),0.5,4.15,2.0,1.5,detected; 1.5s period assumed,4.07,,,,hilea,slight,felt," 488, p. 3","near Pahala; felt-hnp, Pahala"
6/14/45,19:46,6/15/45,6:16,N-S (M-S),1.2,4.15,2.0,1.5,no trace; threshold mag,4.45,,,,do,do,do,do,do
7/13/45,2:15,7/13/45,12:45,E-W (M-S),4.5,4.30,10.0,3,,4.60,4.4-4.9,,,kl mer sf,moderate,kl ler sf?,kl ler sf?,kl ler sf?
7/13/45,2:15,7/13/45,12:45,N-S (M-S),5.0,4.30,2.0,2,,4.98,4.4-4.9,,,do,do,do,do,do
8/9/45,10:46,8/9/45,21:16,E-W (M-S),1.0,4.20,3.0,3,"film time 20:16, nothing at 21:16; misprint in VL?",3.85,,,,kaoiki,slight,felt,"Honolulu records quake at 20:16; time 10:46 (Daylight savings time?); 489, p. 4; not found in HTH",e slope Mauna Loa above Kapapala; felt SW Hawaii island
8/9/45,10:46,8/9/45,21:16,N-S (M-S),1.0,4.20,,3,"film time 20:16, nothing at 21:16; misprint in VL?",3.85,,,,do,do,do,do,do
9/19/45,5:33,9/19/45,16:03,E-W (M-S),1.4,4.10,4.0,3,,3.89,,,,ml nf,slight,V (USE)," 489, p. 4; not found in HTH",bet Mauna Loa and Mauna Kea; felt widely Hawaii island
9/19/45,5:33,9/19/45,16:03,N-S (M-S),2.0,4.10,2.0,2,,4.38,,,,do,do,do,do,do
12/16/45,20:30,12/17/45,7:00,E-W (M-S),6.0,4.20,2.0,2,,4.96,,,,kaoiki,slight,felt,"deeper?, farther away? or moderate?; Honolulu mag too high for felt report?; 490, p. 3","e flank of Mauna Loa; felt-hnp, Pahala, Hilo; e-w component dismantled"
12/16/45,20:30,12/17/45,7:00,N-S (M-S),4.5,4.20,1.0,1,,5.41,,,,do,do,do,do,do
2/6/46,4:45,2/6/46,15:15,E-W (M-S),1.0,4.20,1.0,1,deep?,4.76,,,,hilea,slight-felt,felt," 491, p. 5","near coast below Pahala; felt-Kau, s Kona"
2/6/46,4:45,2/6/46,15:15,N-S (M-S),1.0,4.20,1.0,1,deep?,4.76,,,,do,do,do,do,do
2/8/46,6:15,2/8/46,16:45,E-W (M-S),1.0,4.15,1.5,1.5,detected; 1.5s period assumed,4.37,,,,ml ner,slight,felt," 491, p. 5","NE rift; felt-hnp, Pahala, Hilo"
2/8/46,6:15,2/8/46,16:45,N-S (M-S),1.0,4.15,2.0,1.5,detected; 1.5s period assumed,4.37,,,,do,do,do,do,do
2/14/46,9:03,2/14/46,19:33,E-W (M-S),,4.15,,3,no trace,,,,,ml swr,slight,," 491, p. 5",middle SW rift
2/14/46,9:03,2/14/46,19:33,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
2/23/46,22:44,2/24/46,9:14,E-W (M-S),,3.95,,3,no trace,,,,,kohala?,slight,felt,"closer? or feeble?; 491, p. 5","felt-n Kona, s Kohala"
2/23/46,22:44,2/24/46,9:14,N-S (M-S),,3.95,,3,no trace,,,,,do,do,do,do,do
4/8/46,8:58,4/8/46,19:28,E-W (M-S),,4.10,,3,no trace,,,,,ml mok deep?,slight,felt," 492, p. 7",deep under Mauna Loa in; felt widely
4/8/46,8:58,4/8/46,19:28,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
5/19/46,18:36,5/20/46,5:06,E-W (M-S),2.0,4.30,2.0,2,,4.58,4.4-4.9,,,kl ler sf?,slight,felt,"Honolulu amplitude average of two readings; s-p on Honolulu record, felt report, and magnitude suggests ler sf; ed assumed for mag agreement; VL 492, p. 7 ","felt-hnp, Hilo"
5/19/46,18:36,5/20/46,5:06,N-S (M-S),2.9,4.30,2,2,,4.75,4.4-4.9,,,do,do,do,do,do
5/19/46,18:36,5/20/46,5:06,SP N-S (N-L),43.0,4.30,1.0,,"Neumann-LeBarre N-S short-period instrument in operation as of May 1, 1946; seismometer not calibrated until October 1, 1946; N-L magnitudes not used in catalog; s-p=38 s",5.58,,,,do,do,do,do,do
5/19/46,18:36,5/20/46,5:06,E-W (M-S),2.3,4.30,2.0,2,"repeat; alternate reading 1.0mm, 1s (M4.86)",4.64,4.4-4.9,,,do,do,do,do,do
5/19/46,18:36,5/20/46,5:06,N-S (M-S),2.6,4.30,2,2,"repeat;  alternate reading 2.0, 1.5s (M4.82)",4.70,4.4-4.9,,,do,do,do,do,do
5/19/46,18:36,5/20/46,5:06,SP N-S (N-L),43.0,4.30,1.0,,repeat,5.58,,,,do,do,do,do,do
5/19/46,21:35,5/20/46,8:05,E-W (M-S),,4.30,,,no trace; similar to preceding quake,,,,,kl ler sf?,very feeble,,"similar to preceding quake on Honolulu record; VL 492, p. 7",location assumed
5/19/46,21:35,5/20/46,8:05,N-S (M-S),,4.30,,,no trace; similar to preceding quake,,,,,do,do,,do,do
5/19/46,21:35,5/20/46,8:05,SP N-S (N-L),4.5,4.30,1.0,,"Neumann-LeBarre seismometer not calibrated until October 1, 1946; N-L magnitudes not used in catalog",4.60,,,,do,do,,do,do
8/8/46,16:28,8/9/46,2:58,E-W (M-S),,4.15,,3,no trace,,,,,ml ner?,slight,felt," 493, p. 3",NE slope Mauna Loa; felt-hnp
8/8/46,16:28,8/9/46,2:58,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
8/8/46,16:28,8/9/46,2:58,SP N-S (N-L),,4.15,,3,"Neumann-LeBarre seismometer not calibrated until October 1, 1946; N-L magnitudes not used in catalog; no trace",,,,,do,do,do,do,do
9/2/46,16:39,9/3/46,3:09,E-W (M-S),,4.20,,3,no trace,,,,,ml ner?,feeble,felt,"[not sure whether s-p horizontal has the same characteristics as the Neumann-LaBarre instrument after Nov., 1946]; 493, p. 3","NE slope Mauna Loa; felt-hnp, Kona"
9/2/46,16:39,9/3/46,3:09,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
9/2/46,16:39,9/3/46,3:09,SP N-S (N-L),9.0,4.20,1.0,1,"Neumann-LeBarre seismometer not calibrated until October 1, 1946; N-L magnitudes not used in catalog",4.57,,,,do,do,do,do,do
9/4/46,13:21,9/4/46,23:51,E-W (M-S),0.5,4.20,,1.5,detected; 1.5s period assumed,4.12,,,,ml ner?,slight,III," 493, p. 3; HTH, Sept. 5; Oct. 6, 1946","NE slope Mauna Loa; felt-hnp; Warshauer notes: the strongest quake we've had in quite awhile rocked the volcano and Kau regions; felt duration several sec, no damage; felt in Honolulu [unlikely?]"
9/4/46,13:21,9/4/46,23:51,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
9/4/46,13:21,9/4/46,23:51,SP N-S (N-L),28.0,4.20,1.0,1,"Neumann-LeBarre seismometer not calibrated until October 1, 1946; N-L magnitudes not used in catalog; s-p = 32 s",4.91,,,,do,do,do,do,do
10/8/46,23:56,10/9/46,10:26,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," 494, p. 7","NE slope Mauna Loa 1 mi e of Mauna Loa seismograph; felt-hnp, Hilo"
10/8/46,23:56,10/9/46,10:26,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
10/8/46,23:56,10/9/46,10:26,SP N-S (N-L),4.0,4.20,1.0,1,,4.06,,,,do,do,do,do,do
10/10/46,5:59,10/10/46,16:29,E-W (M-S),,3.95,,3,obliterated by electronic noise,,,,,hualalai deep,very feeble,felt," 494, p. 7; HTH, Nov. 5, 1946","NW coast of Hualalai; felt-Kona, Maui; Warshauer notes: An earthquake October 10 was widely felt on Maui and scattered points on this island originated deep under the Hualalai coast"
10/10/46,5:59,10/10/46,16:29,N-S (M-S),,3.95,,3,obliterated by electronic noise,,,,,do,do,do,do,do
10/10/46,5:59,10/10/46,16:29,SP N-S (N-L),18.0,3.95,1.0,1,approximate amplitude,4.79,,,,do,do,do,do,do
10/29/46,18:43,10/30/46,5:13,E-W (M-S),0.8,4.15,,1.5,time 5:16; no trace-threshold magnitude,4.27,,,,kaoiki deep,slight,,"[not sure whether s-p horizontal has the same characteristics as the Neumann-LaBarre instrument after Nov., 1946]; Hon film time is 18:46, nomogram magnitude accepted; 494, p. 7; HTH, Nov. 5, 1946","e slope Mauna Loa; Warshauer notes: the earthquake of October 29, which rocked most of the eastern half of Hawaii, originated deep under the east slope of Mauna Loa."
10/29/46,18:43,10/30/46,5:13,N-S (M-S),1.0,4.15,,1.5,time 5:16; no trace-threshold magnitude,4.37,,,,do,do,,do,do
10/29/46,18:43,10/30/46,5:13,SP N-S (N-L),1.5,4.15,1.0,1.5,time 5:16,3.59,,,,do,do,,do,do
11/30/46,1:54,11/30/46,12:24,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki deep,slight,,"VL VL 494, p. 7",e slope Mauna Loa
11/30/46,1:54,11/30/46,12:24,N-S (M-S),0.7,4.15,1.5,1.5,detected,4.22,,,,do,do,do,do,do
11/30/46,1:54,11/30/46,12:24,SP N-S (N-L),27.0,4.15,,3,approximate amp; s-p = 30 s,4.41,,,,do,do,do,do,do
12/22/46,7:04,12/22/46,17:34,E-W (M-S),0.8,4.20,,1.5,threshold magnitude,4.32,,,,hilo,feeble,felt," VL 494, p. 7",felt-e Hawaii island
12/22/46,7:04,12/22/46,17:34,N-S (M-S),0.8,4.20,,1.5,threshold magnitude,4.32,,,,do,do,do,do,do
12/22/46,7:04,12/22/46,17:34,SP E-W (N-L),5.0,4.20,1.0,1,,4.32,,,,do,do,do,do,do
1/15/47,9:47,1/15/47,20:17,E-W (M-S),0.8,4.15,,1.5,threshold magnitude,4.27,,,,ml ner,slight,,"N-L high?; VL 495, p. 6",NE rift
1/15/47,9:47,1/15/47,20:17,N-S (M-S),1.0,4.15,,1.5,detected,4.37,,,,do,do,do,do,do
1/15/47,9:48,1/15/47,20:18,SP E-W (N-L),18.0,4.15,1.0,1,,4.83,,,,do,do,do,do,do
2/5/47,22:53,2/6/47,9:23,E-W (M-S),,4.20,,3,no trace,,2.5-2.9,,,kilauea,slight,,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 495, p. 6",Kilauea in VL
2/5/47,22:53,2/6/47,9:23,N-S (M-S),,4.20,,3,no trace,,2.5-2.9,,,do,do,do,do,do
2/5/47,22:53,2/6/47,9:23,SP E-W (N-L),,4.20,,3,no trace,,2.5-2.9,,,do,do,do,do,do
2/26/47,18:54,2/27/47,5:24,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,feeble,felt," VL 495, p. 6; not found in HTH","NE rift; felt generally-e Hawaii island; mag calculated assuming ""slight"" fits felt report better"
2/26/47,18:54,2/27/47,5:24,N-S (M-S),1.5,4.15,,1.5,no trace; threshold mag,4.55,,,,do,do,do,do,do
2/26/47,18:54,2/27/47,5:24,SP E-W (N-L),8.0,4.15,,1.5,noisy; threshold mag,4.47,,,,do,do,do,do,do
3/19/47,23:06,3/20/47,9:36,E-W (M-S),3.0,4.10,3.0,3,,4.23,,,,ml mok deep,moderate,V (USE),"shallower?, or slight?; VL 495, p. 6; HTH, Mar. 20, 1947",deep under Mauna Loa; felt widely-Hawaii island; dismantled MLO seismometer; Warshauer notes: strong quake under Mauna Loa east slope dismantled seismographs at HVO; shallower than others recently; especially strong at and Kapapala;  felt in Hilo
3/19/47,23:06,3/20/47,9:36,N-S (M-S),2.0,4.10,2.0,2,,4.38,,,,do,do,do,do,do
3/19/47,23:06,3/20/47,9:36,SP E-W (N-L),31.0,4.10,1.0,1,,4.42,,,,do,do,do,do,do
3/21/47,17:37,3/22/47,4:07,E-W (M-S),1.0,3.95,,1.5,threshold magnitude,4.17,,,,hualalai,feeble,," VL 495, p. 6; not found in HTH",Keahole pt
3/21/47,17:37,3/22/47,4:07,N-S (M-S),1.0,3.95,,1.5,threshold magnitude,4.17,,,,do,do,do,do,do
3/21/47,17:37,3/22/47,4:07,SP E-W (N-L),11.0,3.95,0.5,1,detected; high noise; signal/noise 2,4.57,,,,do,do,do,do,do
3/29/47,20:11,3/30/47,6:41,E-W (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,ml ner,slight,felt,"Honolulu data average of two readings; VL 495, p. 6","NE slope Mauna Loa; felt-hnp, Hilo"
3/29/47,20:11,3/30/47,6:41,N-S (M-S),0.4,4.15,1.5,1.5,no trace; threshold mag,3.97,,,,do,do,do,do,do
3/29/47,20:11,3/30/47,6:41,SP E-W (N-L),1.7,4.15,1.0,1,"detected; noise 2 mm, 1s",3.64,,,,do,do,do,do,do
3/29/47,20:11,3/30/47,6:41,E-W (M-S),0.5,4.15,1.5,1.5,repeat; no trace; threshold mag,4.07,,,,do,do,do,do,do
3/29/47,20:11,3/30/47,6:41,N-S (M-S),0.3,4.15,1.5,1.5,repeat; no trace; threshold mag,3.85,,,,do,do,do,do,do
3/29/47,20:11,3/30/47,6:41,SP E-W (N-L),2.0,4.15,1.0,1,"repeat; noise; 2mm, 1.5s",3.71,,,,do,do,do,do,do
4/12/47,1:46,4/12/47,12:16,E-W (M-S),,0.00,,3,no trace,,,,,kaoiki,slight,felt," VL 496, p. 3",felt-Kapapala
4/12/47,1:46,4/12/47,12:16,N-S (M-S),,0.00,,3,no trace,,,,,do,do,do,do,do
4/12/47,1:46,4/12/47,12:16,SP E-W (N-L),,0.00,,3,no trace-noisy record,,,,,do,do,do,do,do
4/12/47,2:28,4/12/47,12:58,E-W (M-S),,0.00,,3,no trace,,,,,kaoiki?,slight,,"VL 496, p. 3",
4/12/47,2:28,4/12/47,12:58,N-S (M-S),,0.00,,3,no trace,,,,,do,do,,do,
4/12/47,2:28,4/12/47,12:58,SP E-W (N-L),,0.00,,3,no trace-noisy record,,,,,do,do,,do,
4/12/47,2:29,4/12/47,12:59,E-W (M-S),,0.00,,3,no trace,,,,,kaoiki,slight,felt," VL 496, p. 3",felt-Kapapala
4/12/47,2:29,4/12/47,12:59,N-S (M-S),,0.00,,3,no trace,,,,,do,do,do,do,do
4/12/47,2:29,4/12/47,12:59,SP E-W (N-L),,0.00,,3,no trace-noisy record,,,,,do,do,do,do,do
5/5/47,19:58,5/6/47,6:28,E-W (M-S),,0.00,,3,no trace,,,,,unknown,slight,,"VL 496, p. 3",
5/5/47,19:58,5/6/47,6:28,N-S (M-S),,0.00,,3,no trace,,,,,do,do,,do,
5/5/47,19:58,5/6/47,6:28,SP E-W (N-L),,0.00,,3,no trace,,,,,do,do,,do,
6/14/47,23:00,6/15/47,9:00,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,3.9-4.5,,,kl cal 10-20?,moderate,felt,"N-L high?; VL 496, p. 3",moderate depth under Kilauea; felt locally and as far as Papaikou; MLO instrument dismantled
6/14/47,23:00,6/15/47,9:00,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,3.9-4.5,,,do,do,do,do,do
6/14/47,23:00,6/15/47,9:00,SP E-W (N-L),4.0,4.20,1.0,1,detected-signal:noise ~.5; max amplitude,4.45,3.9-4.5,,,do,do,do,do,do
6/14/47,23:00,6/15/47,9:00,E-W (M-S),,4.20,,,no repeat,,3.9-4.5,,,do,do,do,do,do
6/14/47,23:00,6/15/47,9:00,N-S (M-S),,4.20,,,no repeat,,3.9-4.5,,,do,do,do,do,do
6/14/47,23:00,6/15/47,9:00,SP E-W (N-L),5.0,4.20,,1,"repeat; noise 4mm, 1s",4.55,3.9-4.5,,,do,do,do,do,do
6/19/47,5:24,6/19/47,15:24,E-W (M-S),1.5,4.20,3.0,3,signal:noise ~.5,4.02,3.9-4.4,,,kl cal 10-20?,moderate,felt,"VL 496, p. 3",shallow under Kilauea; felt locally; e-w dismantled
6/19/47,5:24,6/19/47,15:24,N-S (M-S),1.5,4.20,2.5,2.5,signal:noise ~.5,4.18,3.9-4.4,,,do,do,do,do,do
6/19/47,5:24,6/19/47,15:24,SP E-W (N-L),1.0,4.20,2.0,2,detected,3.85,3.9-4.4,,,do,do,do,do,do
6/26/47,14:23,6/27/47,0:23,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," VL 496, p. 3; HTH, June 30, 1947","e slope Mauna Loa; felt-hnp,, Hilo; Warshauer notes: The quake last Thursday, recorded about 2:30 p.m., was felt all the way from Hilo to"
6/26/47,14:23,6/27/47,0:23,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
6/26/47,14:23,6/27/47,0:23,SP E-W (N-L),3.0,4.20,1.0,1,,3.94,,,,do,do,do,do,do
8/7/47,20:36,8/8/47,6:36,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,s-felt,felt," VL 497, p. 3","e slope Mauna Loa; felt-hnp,, Hilo"
8/7/47,20:36,8/8/47,6:36,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
8/7/47,20:36,8/8/47,6:36,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
8/18/47,9:52,8/18/47,19:52,E-W (M-S),3.5,4.20,8.0,3,,4.39,4.2-4.7,,,kl cal deep,moderate,felt,"VL 497, p. 3; HTH, Aug. 18; 19, 1947",deep under Kilauea; felt locally and at Naalehu; E-W seismograph dismantled; Warshauer notes: An earthquake at 9:52 AM  was felt as far as Hilo.
8/18/47,9:52,8/18/47,19:52,N-S (M-S),2.0,4.20,6.0,3,,4.15,4.2-4.7,,,do,do,do,do,do
8/18/47,9:52,8/18/47,19:52,SP E-W (N-L),,4.20,,3,missing record,,4.2-4.7,,,do,do,do,do,do
8/19/47,6:44,8/19/47,16:44,E-W (M-S),,4.20,,,no trace,,,,,kaoiki?,s-felt,felt," VL 497, p. 3; HTH, Aug. 19, 1947","Mauna Loa in; felt locally and at; Warshauer notes: felt at and Kapapala, ""much stronger"" than the [Kilauea] quake at 9:52 a.m. Aug. 18 "
8/19/47,6:44,8/19/47,16:44,N-S (M-S),,4.20,,,no trace,,,,,do,do,do,do,do
8/19/47,6:44,8/19/47,16:44,SP E-W (N-L),,4.20,,,record missing,,,,,do,do,do,do,do
9/21/47,5:50,9/21/47,15:50,E-W (M-S),0.7,4.10,1.0,1,no trace; threshold mag,4.50,,,,ml nf deep,slight,IV,"Honolulu data average of 2 readings; shallower?; VL 497, p. 3; HTH, Sept. 22, 1947","deep below Humuula; felt widely-Hawaii island, few on Maui; Warshauer notes: Big Island, from to Hilo and as far west as Pahala in Kau, shook for 3.5 min early Sunday; no damage; slow swaying, intense for 20 sec, acc by rumbling"
9/21/47,5:50,9/21/47,15:50,N-S (M-S),0.2,4.10,1.5,1.5,detected; 1.5s period assumed,3.50,,,,do,do,do,do,do
9/21/47,5:50,9/21/47,15:50,SP E-W (N-L),20.0,4.10,,3,A=20±10 mm-peak trace invisible,4.23,,,,do,do,do,do,do
9/21/47,5:50,9/21/47,15:50,E-W (M-S),,4.10,,,no repeat,,,,,do,do,do,do,do
9/21/47,5:50,9/21/47,15:50,N-S (M-S),0.5,4.10,1.0,1,"repeat 0.5mm; noise 0.5 mm, 1s",4.35,,,,do,do,do,do,do
9/21/47,5:50,9/21/47,15:50,SP E-W (N-L),25.0,4.10,1.0,1,repeat,4.33,,,,do,do,do,do,do
9/30/47,4:04,9/30/47,14:04,E-W (M-S),6.0,4.20,4.0,3,,4.63,3.8-4.3,,,kl cal deep,moderate,V,"N-L peak trace invisible; VL 497, p. 3; HTH, Sept. 30, 1947","east of Kilauea crater; felt generally-s Kona to Hilo; Warshauer notes: Roused sleepers all over island, duration > 1 min; toppled radio antenna and caused a hole to form in Hilo; movement horizontal and vertical; dismantled all seismographs on island"
9/30/47,4:04,9/30/47,14:04,N-S (M-S),4.0,4.20,7.0,3,,4.45,3.8-4.3,,,do,do,do,do,do
9/30/47,4:04,9/30/47,14:04,SP Vert (N-L),20.0,4.20,,3,peak trace invisible,5.15,3.8-4.3,,,do,do,do,do,do
10/17/47,0:27,10/17/47,10:27,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki,s-felt,felt," VL 498, p. 3",near Kapapala; felt generally-e Hawaii island
10/17/47,0:27,10/17/47,10:27,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
10/17/47,0:27,10/17/47,10:27,SP E-W (N-L),5.0,4.15,0.5,1,,4.11,,,,do,do,do,do,do
10/31/47,2:13,10/31/47,12:13,E-W (M-S),3.8,4.10,4.0,3,,4.33,,,,ml mok,m,V," VL 498, p. 3; not found in HTH",Mokuaweoweo; felt widely-e half Hawaii island; clocks stopped in s Kona
10/31/47,2:13,10/31/47,12:13,N-S (M-S),4.8,4.10,4.0,3,,4.43,,,,do,do,do,do,do
10/31/47,2:13,10/31/47,12:13,SP E-W (N-L),,4.10,,3,record not on film,,,,,do,do,do,do,do
12/14/47,10:10,12/14/47,20:10,E-W (M-S),0.7,4.20,1.5,1.5,no trace; threshold mag,4.27,4.5-5.0,,,kl cal deep,moderate,IV,"N-L high, M-S low; VL 498, p. 3; HTH, Dec. 15, 1947","felt-hnp, Hilo; Warshauer notes:  deep earthquake 20 mi under Kilauea; rattled windows and dishes in the Hilo, Volcano and Kau districts; pronounced vertical motion; felt quite plainly in hnp region, acc. by a rumble; dismantled mlo and HVO seismographs "
12/14/47,10:10,12/14/47,20:10,N-S (M-S),0.7,4.20,1.5,1.5,no trace; threshold mag,4.27,4.5-5.0,,,do,do,do,do,do
12/14/47,10:10,12/14/47,20:10,SP E-W (N-L),12.0,4.20,1.0,1,"minimum amplitude; reread 20mm, 1s (M5.00); noise 1mm, 1s",4.78,4.5-5.0,,,do,do,do,do,do
12/20/47,5:18,12/20/47,15:18,E-W (M-S),0.8,4.10,1.5,1.5,no trace; threshold mag,4.22,,,,ml mok,slight,felt,"Honolulu data average of 2 readings; N-L mag high; VL 498, p. 3; HTH, Dec. 2VL 4, 1947",Mokuaweoweo; felt-e half Hawaii island; Warshauer notes: widely felt
12/20/47,5:18,12/20/47,15:18,N-S (M-S),0.7,4.10,1.5,1.5,no trace; threshold mag,4.17,,,,do,do,do,do,do
12/20/47,5:18,12/20/47,15:18,SP E-W (N-L),13.0,4.10,1.0,1,,4.63,,,,do,do,do,do,do
12/20/47,5:18,12/20/47,15:18,E-W (M-S),,4.10,,,no repeat,,,,,do,do,do,do,do
12/20/47,5:18,12/20/47,15:18,N-S (M-S),,4.10,,,no repeat,,,,,do,do,do,do,do
12/20/47,5:18,12/20/47,15:18,SP E-W (N-L),20.0,4.10,1.0,1,repeat,4.82,,,,do,do,do,do,do
12/24/47,6:38,12/24/47,16:38,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,V," VL 498, p. 3; HTH, Dec. 24, 1947","e slope Mauna Loa near Ainapo; felt-hnp, Hilo,; Warshauer notes: The third earthquake to originate under Mauna Loa in five days awakened Big Island residents at 6:38 a.m. today. It was particularly noticeable in the Puueo section of Hilo."
12/24/47,6:38,12/24/47,16:38,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
12/24/47,6:38,12/24/47,16:38,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
1/8/48,16:15,1/9/48,2:15,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," VL 499, p. 3; HTH, Jan. 9, 1948 [time differs from--same quake or a separate one, possibly kl cal deep, not recorded in VL 499?]",e slope Mauna Loa; felt-hnp; Warshauer notes: Seismographs at Hawaii National Park registered a fairly deep earthquake southwest of Kilauea volcano at 4:30 p.m. Thursday. The quake was felt in the volcano district and parts of Hilo.
1/8/48,16:15,1/9/48,2:15,N-S (M-S),0.5,4.20,1.5,1.5,,4.12,,,,do,do,do,do,do
1/8/48,16:15,1/9/48,2:15,SP E-W (N-L),8.0,4.20,1.0,1,,4.36,,,,do,do,do,do,do
1/10/48,17:11,1/11/48,3:11,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," VL 499, p. 3",e slope Mauna Loa; felt-hnp
1/10/48,17:11,1/11/48,3:11,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
1/10/48,17:11,1/11/48,3:11,SP E-W (N-L),2.5,4.20,1.0,1,,3.86,,,,do,do,do,do,do
1/15/48,6:16,1/15/48,16:16,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,slight,III," VL 499, p. 3; HTH, Jan. 15, 1948","NE slope Mauna Loa; felt-hnp, Hilo; Warshauer notes: a moderate [slight in] earthquake was felt at 6:16 a.m. today, lasting several seconds in the Puueo section of Hilo. It was felt, not severely, in the volcano region and other sections of the island."
1/15/48,6:16,1/15/48,16:16,N-S (M-S),1.0,4.15,,1.5,no trace; threshold mag,4.37,,,,do,do,do,do,do
1/15/48,6:16,1/15/48,16:16,SP E-W (N-L),0.5,4.15,,1.5,no trace; threshold mag,3.27,,,,do,do,do,do,do
1/17/48,19:32,1/18/48,5:32,E-W (M-S),1.2,2.40,1.0,1,,3.03,,,,oahu,,III? (Cox),"Cox, 1986; foreshock of June 28, 1948 quake? not recorded at Whitney vault; VL 499, p. 3",felt-Oahu
1/17/48,19:32,1/18/48,5:32,N-S (M-S),2.9,2.40,1.0,1,,3.42,,,,do,do,do,do,do
1/17/48,19:32,1/18/48,5:32,SP E-W (N-L),25.0,2.40,1.0,1,,3.28,,,,do,do,do,do,do
1/26/48,23:02,1/27/48,9:02,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,slight,felt,"N-L high?; VL 499, p. 3; HTH, Jan. 27, 1948","NE rift; felt- to Hilo; Warshauer notes: A moderate earthquake, originating on the northeast slope of Mauna Loa, was registered  at 11:02 p.m.; the earthquake was felt over a wide area, including the Puueo section of Hilo"
1/26/48,23:02,1/27/48,9:02,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
1/26/48,23:02,1/27/48,9:02,SP E-W (N-L),11.0,4.15,1.0,1,,4.61,,,,do,do,do,do,do
2/12/48,4:14,2/12/48,14:14,E-W (M-S),,4.15,,3,no trace,,,,,hilea?,slight,,"closer?; VL 499, p. 3",SW slope Mauna Loa
2/12/48,4:14,2/12/48,14:14,N-S (M-S),,4.15,,3,no trace,,,,,do,do,,do,do
2/12/48,4:14,2/12/48,14:14,SP E-W (N-L),1.5,4.15,1.0,1,,3.59,,,,do,do,,do,do
2/20/48,9:30,2/20/48,19:30,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,3.8-4.3,,,kilauea,slight,felt,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 499, p. 3",Kilauea in VL; felt-hnp
2/20/48,9:30,2/20/48,19:30,N-S (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,3.8-4.3,,,do,do,do,do,do
2/20/48,9:30,2/20/48,19:30,SP E-W (N-L),1.2,4.20,1.0,1,no trace; threshold mag,3.93,3.8-4.3,,,do,do,do,do,do
3/9/48,15:46,3/10/48,1:46,E-W (M-S),,3.85,,3,no trace,,,,,kohala?,slight,felt,"closer? or feeble?; newspaper location (approx 6VL 5 km from HVO gives better fit than location (9VL 5 km from HVO); VL 499, p. 3; HTH, Mar. 10, 1948","felt from Hilo to Kona; off coast north of Hualalai; Warshauer notes: An earthquake, originating either under Hualalai or Mauna Kea, was recorded by HVO at 3:46 p.m. Tuesday. The quake was felt over a wide area, including Hilo and."
3/9/48,15:46,3/10/48,1:46,N-S (M-S),,3.85,,3,no trace,,,,,do,do,do,do,do
3/9/48,15:46,3/10/48,1:46,SP E-W (N-L),10.0,3.85,1.0,1,,4.43,,,,do,do,do,do,do
3/19/48,16:18,3/20/48,2:18,E-W (M-S),,4.20,,3,well-detected: trace obscured during record change,,3.9-4.5,,,kl cal deep,moderate,IV,"Honolulu amplitude average of two readings; N-L high; M-S E-W detected; not read because record was being changed; VL 499, p. 3; HTH, Mar. 20, 1948"," deep Kilauea; felt-Hilo to Naalehu; Warshauer notes: A sharp temblor shook the Big Island at 4:18 p.m. Friday, the strongest in three months; a vertical quake, strongly felt in the volcano area and in most areas of Hilo "
3/19/48,16:18,3/20/48,2:18,N-S (M-S),2.0,4.20,4.0,3,signal:noise ~1.5,4.15,3.9-4.5,,,do,do,do,do,do
3/19/48,16:18,3/20/48,2:18,SP E-W (N-L),12.0,4.20,1.0,1,,4.78,3.9-4.5,,,do,do,do,do,do
3/19/48,16:18,3/20/48,2:18,E-W (M-S),,4.20,,,no repeat,,3.9-4.5,,,do,do,do,do,do
3/19/48,16:18,3/20/48,2:18,N-S (M-S),1.0,4.20,2.0,2,repeat,4.18,3.9-4.5,,,do,do,do,do,do
3/19/48,16:18,3/20/48,2:18,SP E-W (N-L),12.0,4.20,1.0,1,repeat,4.78,3.9-4.5,,,do,do,do,do,do
4/24/48,10:05,4/24/48,20:05,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki,slight,felt," VL 500, p. 4","e slope Mauna Loa; felt-hnp, Hilo"
4/24/48,10:05,4/24/48,20:05,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
4/24/48,10:05,4/24/48,20:05,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
5/22/48,11:34,5/22/48,21:34,E-W (M-S),,3.85,,,no trace,,,,,hualalai deep,slight,felt,"closer to Kilauea? and/or shallower?; VL 500, p. 4; HTH, May 24, 1948",Hualalai; Warshauer notes: An earthquake originated deep under Hualalai at 11:33 a.m. Saturday. The temblor was felt in the volcano district.
5/22/48,11:34,5/22/48,21:34,N-S (M-S),0.5,3.85,0.5,1,detected,4.10,,,,do,do,do,do,do
5/22/48,11:34,5/22/48,21:34,SP E-W (N-L),,3.85,,,record missing,,,,,do,do,do,do,do
5/24/48,23:16,5/25/48,9:16,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,slight,felt," VL 500, p. 4",NE rift; felt-hnp
5/24/48,23:16,5/25/48,9:16,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
5/24/48,23:16,5/25/48,9:16,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
6/19/48,17:06,6/20/48,3:06,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki,slight,felt," VL 500, p. 4",e slope Mauna Loa; felt-hnp
6/19/48,17:06,6/20/48,3:06,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
6/19/48,17:06,6/20/48,3:06,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
6/28/48,1:41,6/28/48,11:41,E-W (M-S),,0.00,,3,wrong date (6/26) in VL-seismograph dismantled,,,,,oahu,slight,VI; VI (Cox; S&C),"Cox, 1986; Cox mag too low?-even HVO location near Molokai yields M 5.4 5; wrong date--6/26/48--in VL 500, p. 4; HTH, June 28, 1948; see bib for more complete damage report; preferred mag calculated as average of nomogram and Cox","Oahu; felt-Hilo; Warshauer notes: felt in Hilo and recorded at HVO; 125-150 miles away, possibly in Molokai vicinity; considerable damage in Honolulu, including houses shifted on foundations, pipes broken and lots of broken plaster and window panes."
6/28/48,1:41,6/28/48,11:41,N-S (M-S),,0.00,,3,wrong date (6/26) in VL-seismograph dismantled,,,,,do,do,do,do,do
6/28/48,1:41,6/28/48,11:41,SP E-W (N-L),,0.00,,3,wrong date (6/26) in VL-seismograph dismantled,,,,,do,do,do,do,do
7/30/48,2:28,7/30/48,12:28,E-W (M-S),3.0,4.20,6.0,3,,4.33,4.1-4.6,,,kl cal 10-20?,moderate,V,"N-L low; VL 501, p. 3; HTH, July 30, 1948; HTH, Aug. 5, 1948","e of Kilauea crater; felt-hnp; awakened people; Warshauer notes: Residents of the volcano district were jarred by two ""fairly sharp"" temblors at 2:28 and 2:31 a.m. today. Both quakes were felt generally in the volcano district. No reports from elsewhere."
7/30/48,2:28,7/30/48,12:28,N-S (M-S),2.5,4.20,7.0,3,,4.25,4.1-4.6,,,do,do,do,do,do
7/30/48,2:28,7/30/48,12:28,SP E-W (N-L),1.0,4.20,6.0,3,,3.70,4.1-4.6,,,do,do,do,do,do
7/30/48,2:31,7/30/48,12:31,E-W (M-S),2.5,4.20,5.0,3,,4.25,3.9-4.5,,,kl cal 10-20?,moderate,V,"N-L low; VL 501, p. 3; HTH, July 30, 1948; HTH, Aug. 5, 1948","e of Kilauea crater; felt-hnp; awakened people; Warshauer notes: Residents of the volcano district were jarred by two ""fairly sharp"" temblors at 2:28 and 2:31 a.m. today. Both quakes were felt generally in the volcano district. No reports from elsewhere."
7/30/48,2:31,7/30/48,12:31,N-S (M-S),2.0,4.20,7.0,3,,4.15,3.9-4.5,,,do,do,do,do,do
7/30/48,2:31,7/30/48,12:31,SP E-W (N-L),1.5,4.20,3.0,3,,3.88,3.9-4.5,,,do,do,do,do,do
7/30/48,2:44,7/30/48,12:44,E-W (M-S),,4.20,,3,no trace,,3.5-3.9,,,kl cal 05-10?,slight,felt,"VL 501, p. 3",e of Kilauea crater; felt-hnp
7/30/48,2:44,7/30/48,12:44,N-S (M-S),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
7/30/48,2:44,7/30/48,12:44,SP E-W (N-L),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
7/30/48,16:46,7/31/48,2:46,E-W (M-S),,4.20,,3,no trace,,3.5-3.9,,,kl cal 05-10?,slight,felt,"VL 501, p. 3",e of Kilauea crater; felt-hnp
7/30/48,16:46,7/31/48,2:46,N-S (M-S),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
7/30/48,16:46,7/31/48,2:46,SP E-W (N-L),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
7/30/48,16:56,7/31/48,2:56,E-W (M-S),,4.20,,3,no trace,,3.5-3.9,,,kl cal 05-10?,slight,felt,"VL 501, p. 3",e of Kilauea crater; felt-hnp
7/30/48,16:56,7/31/48,2:56,N-S (M-S),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
7/30/48,16:56,7/31/48,2:56,SP E-W (N-L),,4.20,,3,no trace,,3.5-3.9,,,do,do,do,do,do
8/3/48,3:04,8/3/48,13:04,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,moderate,felt,"slight?; VL 501, p. 3","NE rift; felt hnp, Hilo"
8/3/48,3:04,8/3/48,13:04,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
8/3/48,3:04,8/3/48,13:04,SP E-W (N-L),2.0,4.15,0.5,1,detected,3.87,,,,do,do,do,do,do
9/5/48,8:01,9/5/48,18:01,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,feeble,felt," VL 501, p. 3","NE rift; felt-hnp, Hilo"
9/5/48,8:01,9/5/48,18:01,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
9/5/48,8:01,9/5/48,18:01,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
9/13/48,8:20,9/13/48,18:20,E-W (M-S),3.0,4.20,1.0,1,light trace-approx amplitude,5.23,,,,ml nf,moderate,IV," VL 501, p. 3; HTH, Sept. 13, 1948","se of Mauna Kea; felt-e half Hawaii island; Warshauer notes: A heavy earthquake, felt all the way from Hilo to, rocked the southern end of the Big Island at 8:22 a.m. today. Finch said they were deep under Mauna Loa."
9/13/48,8:20,9/13/48,18:20,N-S (M-S),2.5,4.20,1.0,1,,5.15,,,,do,do,do,do,do
9/13/48,8:20,9/13/48,18:20,SP E-W (N-L),18.0,4.20,1.0,1,light trace-approx amplitude; s-p = 34 s,4.88,,,,do,do,do,do,do
9/15/48,9:45,9/15/48,19:45,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,slight,,"N-L low?; VL 501, p. 3",Mokuaweoweo
9/15/48,9:45,9/15/48,19:45,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
9/15/48,9:45,9/15/48,19:45,SP E-W (N-L),0.5,4.10,1.0,1,detected,3.22,,,,do,do,do,do,do
12/13/48,7:35,12/13/48,17:35,E-W (M-S),,4.10,,3,no trace,,,,,kaoiki?,slight,,"VL 502, p. 3","""mauna loa"" in VL"
12/13/48,7:35,12/13/48,17:35,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
12/13/48,7:35,12/13/48,17:35,SP E-W (N-L),,4.10,,3,no trace,,,,,do,do,do,do,do
1/6/49,15:59,1/7/49,1:59,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,moderate,,"closer? or slight?; VL 503, p. 7, 8",2 mi NE of Mokuaweoweo; one of the strongest quakes of the series
1/6/49,15:59,1/7/49,1:59,N-S (M-S),,4.10,,3,no trace,,,,,do,do,,do,do
1/6/49,15:59,1/7/49,1:59,SP E-W (N-L),,4.10,,3,no trace,,,,,do,do,,do,do
1/8/49,0:49,1/8/49,10:49,E-W (M-S),1.1,4.25,1.0,1,no trace; threshold mag,4.85,4.2-4.7,,,kl cal deep,moderate,V,"Honolulu amplitude average of two readings; VL 503, p. 8; HTH, Jan. 8, 1949","10-15 miles deep under Alae crater; Warshauer notes: A sharp earthquake rocked the Big Island at 12:55 a.m. today, awakening residents of the Kilauea volcano area, Hilo and other areas"
1/8/49,0:49,1/8/49,10:49,N-S (M-S),0.8,4.25,1.5,1.5,no trace; threshold mag,4.37,4.2-4.7,,,do,do,do,do,do
1/8/49,0:49,1/8/49,10:49,SP E-W (N-L),1.0,4.25,,3,detected-origin time: 10:48-signal:noise = 0.5,3.90,4.2-4.7,,,do,do,do,do,do
1/8/49,0:49,1/8/49,10:49,E-W (M-S),,4.25,,,no repeat,,4.2-4.7,,,do,do,do,do,do
1/8/49,0:49,1/8/49,10:49,N-S (M-S),,4.25,,,no repeat,,4.2-4.7,,,do,do,do,do,do
1/8/49,0:49,1/8/49,10:49,SP E-W (N-L),0.8,4.25,,3,repeat,3.80,4.2-4.7,,,do,do,do,do,do
1/15/49,6:40,1/15/49,16:40,E-W (M-S),,4.20,,3,no trace,,,,,ml swr deep,moderate,IV,"closer?  normal Kaoiki depth?; VL 503, p. 8; HTH, Jan. 15; 16, 1949 [ time given as 12:40 a.m.-newspaper time fits Hon time]","above wood valley; Warshauer notes: Hilo this morning was rocked by a heavy earthquake at 6:40, dismantled the e-w component of the Hilo seismograph; the temblor was felt in all parts of the island, particularly in Kona, Kau, Puna and Hilo."
1/15/49,6:40,1/15/49,16:40,N-S (M-S),0.5,4.20,1.0,1,,,,,,do,do,do,do,do
1/15/49,6:40,1/15/49,16:40,SP E-W (N-L),11.0,4.20,1.0,1,,,,,,do,do,do,do,do
1/15/49,11:16,1/15/49,21:16,E-W (M-S),2.0,3.80,2.0,2,film time 21:14,4.08,,,,kohala os,slight,,"closer?; VL 503, p. 8",ocean w of Kohala
1/15/49,11:16,1/15/49,21:16,N-S (M-S),3.0,3.80,1.5,1.5,film time 21:14,4.50,,,,do,do,do,do,do
1/15/49,11:16,1/15/49,21:16,SP E-W (N-L),25.0,3.80,1.0,1,film time 21:14; light trace-approx amplitude; s-p = 22 s?,4.78,,,,do,do,do,do,do
1/26/49,8:30,1/26/49,18:30,E-W (M-S),0.6,4.20,,1.5,no trace; threshold mag,,,,,hilea?,f?-felt,felt,"looked for, not found on Hon film record; HTH, Jan. 27, 1949 [not reported in VL 503!]","Warshauer notes: A moderate [cannot be-feeble? or slight?] earthquake, about 8:30 a.m. Wednesday, was plainly felt in"
1/26/49,8:30,1/26/49,18:30,N-S (M-S),0.6,4.20,,1.5,no trace; threshold mag,,,,,do,do,do,do,do
1/26/49,8:30,1/26/49,18:30,SP E-W (N-L),0.4,4.20,,1.5,no trace; threshold mag,,,,,do,do,do,do,do
1/26/49,13:06,1/26/49,23:06,E-W (M-S),,4.10,,,no trace,,,,,mauna kea deep,feeble,," VL 503, p. 8",10 mi SW of Waimea
1/26/49,13:06,1/26/49,23:06,N-S (M-S),,4.10,,,no trace,,,,,do,do,do,do,do
1/26/49,13:06,1/26/49,23:06,SP E-W (N-L),,4.10,,,no trace,,,,,do,do,do,do,do
1/26/49,23:57,1/27/49,9:57,E-W (M-S),1.0,4.20,2.0,2,"detected; noise 0.8mm, 2s",4.18,,,,kaoiki,moderate,felt,"Honolulu data average of two readings; VL 503, p. 8; HTH, Jan. 27, 1949",Ohaikea; Warshauer notes: a slight temblor at 11:47 p.m. originated under the east slope of Mauna Loa; plainly felt at; [same as the moderate quake in at 11:57?}
1/26/49,23:57,1/27/49,9:57,N-S (M-S),1.0,4.20,2.0,2,,4.18,,,,do,do,do,do,do
1/26/49,23:57,1/27/49,9:57,SP E-W (N-L),8.0,4.20,1.0,1,,4.36,,,,do,do,do,do,do
1/26/49,23:57,1/27/49,9:57,E-W (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
1/26/49,23:57,1/27/49,9:57,N-S (M-S),0.9,4.20,2.0,2,"repeat; noise 0.6mm, 1.5s",4.14,,,,do,do,do,do,do
1/26/49,23:57,1/27/49,9:57,SP E-W (N-L),9.0,4.20,1.0,1,repeat,4.41,,,,do,do,do,do,do
1/27/49,0:04,1/27/49,10:04,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki,slight,,"VL 503, p. 8; HTH, Jan. 27, 1949",e slope mauna loa; Warshauer notes: [an earthquake] at 12:04 a.m. today was also under Mauna Loa
1/27/49,0:04,1/27/49,10:04,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
1/27/49,0:04,1/27/49,10:04,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
1/28/49,15:50,1/29/49,1:50,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,,,,kaoiki,moderate,,"Honolulu data average of two readings; VL 503, p. 8; HTH, Feb. 26, 1949",e slope mauna loa
1/28/49,15:50,1/29/49,1:50,N-S (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,,,,do,do,do,do,do
1/28/49,15:50,1/29/49,1:50,SP E-W (N-L),9.0,4.20,1.0,1,light trace-approx amplitude,4.41,,,,do,do,do,do,do
1/28/49,15:50,1/29/49,1:50,E-W (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
1/28/49,15:50,1/29/49,1:50,N-S (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
1/28/49,15:50,1/29/49,1:50,SP E-W (N-L),5.0,4.20,1.0,1,repeat,4.16,,,,do,do,do,do,do
1/28/49,19:45,1/29/49,5:45,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,moderate,,"N-L low?; VL 503, p. 8",e slope Mauna Loa; preferred magnitude calculated as average of Honolulu and nomogram
1/28/49,19:45,1/29/49,5:45,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
1/28/49,19:45,1/29/49,5:45,SP E-W (N-L),0.5,4.20,1.0,1,,3.16,,,,do,do,do,do,do
2/26/49,13:54,2/26/49,23:54,E-W (M-S),1.0,4.15,1.0,1,,4.71,,,,ml ner,strong,V (USE); IV," VL 503, p. 8; HTH, Feb. 28?, 1949","NE rift 7000 ft; felt strongly-Hilo to; Warshauer notes: located in Kilauea area [conflicts with location], dismantled seismographs at hnp and Hilo; quake strongest in Hilo in several years, also strong at hnp"
2/26/49,13:54,2/26/49,23:54,N-S (M-S),1.4,4.15,1.0,1,,4.85,,,,do,do,do,do,do
2/26/49,13:54,2/26/49,23:54,SP E-W (N-L),36.0,4.15,1.0,1,s-p = 33 s,5.13,,,,do,do,do,do,do
2/27/49,10:28,2/27/49,20:28,E-W (M-S),,4.25,,3,no trace,,3.3-3.8,,,kl koae?,slight,,"VL 503, p. 8",s slope Kilauea
2/27/49,10:28,2/27/49,20:28,N-S (M-S),,4.25,,3,no trace,,3.3-3.8,,,do,do,,do,do
2/27/49,10:28,2/27/49,20:28,SP E-W (N-L),,4.25,,3,no trace,,3.3-3.8,,,do,do,,do,do
2/27/49,13:45,2/27/49,23:45,E-W (M-S),,4.15,,,no trace,,,,,hilea?,feeble-felt," VL 503, p. 8",felt-Pahala,felt-pahala
2/27/49,13:45,2/27/49,23:45,N-S (M-S),,4.15,,,no trace,,,,,do,do,do,do,do
2/27/49,13:45,2/27/49,23:45,SP E-W (N-L),,4.15,,,no trace,,,,,do,do,do,do,do
4/11/49,18:40,4/12/49,4:40,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,moderate,felt,"closer? or slight?; VL 504, p. 5",Kaoiki fault; felt-
4/11/49,18:40,4/12/49,4:40,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
4/11/49,18:40,4/12/49,4:40,SP E-W (N-L),10.0,4.20,1.0,1,light trace-approx amplitude,4.46,,,,do,do,do,do,do
5/2/49,5:02,5/2/49,15:02,E-W (M-S),,4.05,,3,"detected; noise 1.0mm, 1.5s-do not use",,,,,kona?,strong,VI; V (USE; S&C),"Honolulu data average of two readings; distance given from crude isoseismal map--assumes strong on Kona seismograph; VL 504, p. 5","w slope Mauna Loa; felt-Hilo, strongly at Puu Ulaula, Holualoa to; Kona seismograph broken; many sleepers awakened, some rushed out-of-doors; some objects thrown from shelves-Honaunau to Kealakekua"
5/2/49,5:02,5/2/49,15:02,N-S (M-S),1.0,4.05,2.0,2,,4.03,,,,do,do,do,do,do
5/2/49,5:02,5/2/49,15:02,SP E-W (N-L),8.0,4.05,1.0,1,,4.34,,,,do,do,do,do,do
5/2/49,5:02,5/2/49,15:02,E-W (M-S),,4.05,,3,no repeat,,,,,do,do,do,do,do
5/2/49,5:02,5/2/49,15:02,N-S (M-S),0.5,4.05,1.5,1.5,"repeat; noise 0.5mm, 1.5s",3.97,,,,do,do,do,do,do
5/2/49,5:02,5/2/49,15:02,SP E-W (N-L),8.0,4.05,1.0,1,repeat,4.34,,,,do,do,do,do,do
5/7/49,23:26,5/8/49,9:26,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,strong,IV (W&K); III,"closer? or moderate?; VL 504, p. 5","both ml seismograph components dismantled; Mokuaweoweo; felt-Holualoa, Kealakekua,"
5/7/49,23:26,5/8/49,9:26,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
5/7/49,23:26,5/8/49,9:26,SP E-W (N-L),9.0,4.10,1.0,1,,4.47,,,,do,do,do,do,do
5/21/49,1:06,5/21/49,11:06,E-W (M-S),,4.05,,,no trace,,,,,ml wf,f-felt,felt," VL 504, p. 5",w slope Mauna Loa; felt-Holualoa
5/21/49,1:06,5/21/49,11:06,N-S (M-S),,4.05,,,no trace,,,,,do,do,do,do,do
5/21/49,1:06,5/21/49,11:06,SP E-W (N-L),5.0,4.05,0.5,1,detected,4.14,,,,do,do,do,do,do
5/23/49,10:24,5/23/49,20:24,E-W (M-S),,4.20,,3,"detected; noise 0.6mm, 1.5s-do not use",,,,,kaoiki,moderate,V (W&K); IV,"Honolulu data average of two readings; VL 504, p. 5; HTH, May 23, 1949","s slope ml near Kapapala; felt strongly-Pahala; also hnp, Hookena; both comp. ml seismograph dismantled; Warshauer notes: sharp earthquake under Mauna Loa was also recorded on the Hilo seismograph; The quake was felt particularly strongly at Kapapala"
5/23/49,10:24,5/23/49,20:24,N-S (M-S),0.7,4.20,2.0,2,,4.03,,,,do,do,do,do,do
5/23/49,10:24,5/23/49,20:24,SP E-W (N-L),5.0,4.20,1.0,1,,4.16,,,,do,do,do,do,do
5/23/49,10:24,5/23/49,20:24,E-W (M-S),,4.20,,3,no repeat,,,,,do,do,do,do,do
5/23/49,10:24,5/23/49,20:24,N-S (M-S),0.3,4.20,1.5,1.5,"repeat; noise 0.5mm, 1.5s",3.90,,,,do,do,do,do,do
5/23/49,10:24,5/23/49,20:24,SP E-W (N-L),5.0,4.20,1.0,1,repeat,4.16,,,,do,do,do,do,do
5/28/49,17:30,5/29/49,3:30,E-W (M-S),,4.05,,,no trace,,,,,ml wf,f-felt,felt," VL 504, p. 5",w slope Mauna Loa; felt-Holualoa
5/28/49,17:30,5/29/49,3:30,N-S (M-S),,4.05,,,no trace,,,,,do,do,do,do,do
5/28/49,17:30,5/29/49,3:30,SP E-W (N-L),,4.05,,,no trace,,,,,do,do,do,do,do
6/8/49,14:12,6/9/49,0:12,E-W (M-S),,4.15,,3,no trace,,,,,ml ner,moderate,III,"closer? or slight?; VL 504, p. 5",NE rift; both components of ml seismograph dismantled
6/8/49,14:12,6/9/49,0:12,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
6/8/49,14:12,6/9/49,0:12,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
6/25/49,19:27,6/26/49,5:27,E-W (M-S),,4.20,,3,no trace,,,,,hilea,slight,,"VL 504, p. 5",s slope Mauna Loa near Punaluu Kahawai
6/25/49,19:27,6/26/49,5:27,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
6/25/49,19:27,6/26/49,5:27,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
7/5/49,0:44,7/5/49,10:44,E-W (M-S),4.5,4.35,3.0,3,,4.65,4.7-5.2,,,kl ler sf?,moderate,,"shallow on Honolulu seismogram; VL 505, p. 3",e rift near Kapoho [Honolulu magnitude suggests either deep rift event or adjacent south flank]
7/5/49,0:44,7/5/49,10:44,N-S (M-S),5.5,4.35,6.0,3,,4.74,4.7-5.2,,,do,do,do,do,do
7/5/49,0:44,7/5/49,10:44,SP E-W (N-L),5.0,4.35,3.0,3,alternate reading: 3 mm; 0.5 sec (M4.5),4.70,4.7-5.2,,,do,do,do,do,do
7/29/49,20:52,7/30/49,6:52,E-W (M-S),,4.15,,3,no trace,,,,,kaoiki?,moderate,IV,"closer? or slight?; VL 505, p. 3","3 mi ENE of Mokuaweoweo [location changed to Kaoiki at same distance to fit felt reports]; felt strongly-Kapapala, weakly-Hilo to hnp"
7/29/49,20:52,7/30/49,6:52,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
7/29/49,20:52,7/30/49,6:52,SP E-W (N-L),2.0,4.15,1.0,1,,3.87,,,,do,do,do,do,do
8/30/49,14:27,8/31/49,0:27,E-W (M-S),0.5,4.25,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,kl kuer sf os deep,slight,felt,"Honolulu amplitude average of two readings; VL 505, p. 4",8 mi SSE of Apua pt; felt-volcano
8/30/49,14:27,8/31/49,0:27,N-S (M-S),0.4,4.25,1.5,1.5,"noise 0.5mm, 1.5s",4.07,4.2-4.7,,,do,do,do,do,do
8/30/49,14:27,8/31/49,0:27,SP E-W (N-L),9.2,4.25,1.0,1,,4.86,4.2-4.7,,,do,do,do,do,do
8/30/49,14:27,8/31/49,0:27,E-W (M-S),,4.25,,,no repeat,,4.2-4.7,,,do,do,do,do,do
8/30/49,14:27,8/31/49,0:27,N-S (M-S),,4.25,,,no repeat,,4.2-4.7,,,do,do,do,do,do
8/30/49,14:27,8/31/49,0:27,SP E-W (N-L),9.0,4.25,1.0,1,repeat,4.85,4.2-4.7,,,do,do,do,do,do
9/1/49,12:53,9/1/49,22:53,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,,,,kaoiki,moderate,IV; V (W&K),"Honolulu data average of two readings; VL 505, p. 4; HTH, Sept. 2, 1949","Kaoiki fault 3-4 mi NE of Kapapala ranch; felt strongly-Kapapala to, weakly-volcano to Hilo, pahoehoe to Holualoa; Warshauer notes: ""strong"" earthquake disabled mlo seismograph [otherwise repeats info]"
9/1/49,12:53,9/1/49,22:53,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,,,,do,do,do,do,do
9/1/49,12:53,9/1/49,22:53,SP E-W (N-L),7.0,4.20,1.0,1,minimum amplitude,4.31,,,,do,do,do,do,do
9/1/49,12:53,9/1/49,22:53,E-W (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
9/1/49,12:53,9/1/49,22:53,N-S (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
9/1/49,12:53,9/1/49,22:53,SP E-W (N-L),3.5,4.20,1.0,1,repeat,4.00,,,,do,do,do,do,do
11/4/49,12:12,11/4/49,22:12,E-W (M-S),,4.10,,3,no trace,,,,,mauna kea,feeble,felt," VL 506, p. 4; HTH, Nov. 18, 1949","Mauna Kea summit; felt-hunters at 10,000 ft on Mauna Kea; Warshauer notes: A rapid fire series of earthquakes in a pattern often indicative of an impending eruption occurred November 4 directly under the summit of Mauna Kea at a depth of 20 miles."
11/4/49,12:12,11/4/49,22:12,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
11/4/49,12:12,11/4/49,22:12,SP E-W (N-L),,4.10,,3,no trace,,,,,do,do,do,do,do
11/4/49,12:12,11/4/49,22:12,Vertical s-p and l-p (Keller?),,4.10,,3,no trace,,,,,do,do,do,do,do
11/4/49,13:02,11/4/49,23:02,E-W (M-S),,4.10,,,no trace,,,,,mauna kea,feeble-felt,felt," VL 506, p. 4","Mauna Kea summit; felt-hunters at 10,000 ft on Mauna Kea"
11/4/49,13:02,11/4/49,23:02,N-S (M-S),,4.10,,,no trace,,,,,do,do,do,do,do
11/4/49,13:02,11/4/49,23:02,SP E-W (N-L),,4.10,,,no trace,,,,,do,do,do,do,do
11/4/49,13:02,11/4/49,23:02,Vertical s-p and l-p (Keller?),,4.10,,,no trace,,,,,do,do,do,do,do
11/4/49,14:10,11/5/49,0:10,E-W (M-S),1.0,4.10,1.5,1.5,no trace; threshold mag,4.32,,,,mauna kea,feeble-felt,felt," VL 506, p. 4","Mauna Kea summit; felt-hunters at 10,000 ft on Mauna Kea"
11/4/49,14:10,11/5/49,0:10,N-S (M-S),0.5,4.10,1.5,1.5,no trace; threshold mag,4.02,,,,do,do,do,do,do
11/4/49,14:10,11/5/49,0:10,SP E-W (N-L),0.8,4.10,1.5,1.5,no trace; threshold mag,2.83,,,,do,do,do,do,do
11/4/49,14:10,11/5/49,0:10,Vertical s-p and l-p (Keller?),1.0,4.10,1.0,1,no trace; threshold mag,,,,,do,do,do,do,do
11/25/49,7:58,11/25/49,17:58,E-W (M-S),1.5,4.15,,1.5,threshold magnitude,4.55,,,,ml mok,moderate,III,"newspaper depth used; closer? or slight?; VL 506, p. 4; HTH, Nov. 2VL 5, 1949","e slope Mauna Loa near Mokuaweoweo; felt-hnp, n Kona to Hilo; Warshauer notes: felt over most of Big island; Finch placed the quake 12-15 mi below Mauna Loa's summit [20 mi in]; dismantled one component HVO, both components mlo seismographs"
11/25/49,7:58,11/25/49,17:58,N-S (M-S),2.0,4.15,,1.5,threshold magnitude,4.67,,,,do,do,do,do,do
11/25/49,7:58,11/25/49,17:58,SP E-W (N-L),,4.15,,3,record obscured-improperly developed,,,,,do,do,do,do,do
11/25/49,7:58,11/25/49,17:58,spreng. N-S vert,,4.15,,3,bad record,,,,,do,do,do,do,do
11/25/49,7:58,11/25/49,17:58,Vertical s-p and l-p (Keller?),,4.15,,3,record obscured-improperly developed,,,,,do,do,do,do,do
12/11/49,15:08,12/12/49,1:08,E-W (M-S),,4.20,,3,no trace,,2.7-3.1,,,kl cal 0-5?,slight,felt,"VL 506, p. 4",n end Kilauea crater; felt-hnp
12/11/49,15:08,12/12/49,1:08,N-S (M-S),,4.20,,3,no trace,,2.7-3.1,,,do,do,do,do,do
12/11/49,15:08,12/12/49,1:08,SP E-W (N-L),,4.20,,3,no trace,,2.7-3.1,,,do,do,do,do,do
2/13/50,11:59,2/13/50,21:59,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,,,,kaoiki,slight-felt,felt," VL 507, p. 3; HTH, Feb. 1VL 4, 1950","felt-hnp, Hilo; Warshauer notes: The earthquake that shook the volcano area yesterday about noon was ""slight""."
2/13/50,11:59,2/13/50,21:59,N-S (M-S),0.8,4.20,1.5,1.5,no trace; threshold mag,4.32,,,,do,do,do,do,do
2/13/50,11:59,2/13/50,21:59,SP E-W (N-L),0.8,4.20,1.5,1.5,no trace; threshold mag,3.36,,,,do,do,do,do,do
2/13/50,11:59,2/13/50,21:59,SP Vert (SPN),0.6,4.20,1.0,1,no trace; threshold mag,3.59,,,,do,do,do,do,do
3/25/50,5:43,3/25/50,15:43,E-W (M-S),5.0,4.15,4.0,3,,4.50,,,,kaoiki,strong,V,"shallower?, closer? or moderate; VL 507, p. 4; HTH, Mar. 25, 1950","5000 ft east slope Mauna Loa; felt widely-Hawaii island; quake awakened many on Big island; particularly strong at, Hilo and hnp; described as ""moderate to strong"", dismantled seismographs at Mauna Loa, Hilo and HVO (one component)"
3/25/50,5:43,3/25/50,15:43,N-S (M-S),5.0,4.15,4.0,3,signal/noise about 1.5,4.50,,,,do,do,do,do,do
3/25/50,5:43,3/25/50,15:43,SP E-W (N-L),18.0,4.15,1.0,1,s-p = 35? s,4.67,,,,do,do,do,do,do
3/25/50,5:43,3/25/50,15:43,SP Vert (SPN),4.0,4.15,2.0,2,,4.36,,,,do,do,do,do,do
5/4/50,5:51,5/4/50,15:51,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki?,slight,felt," VL 508, p. 12; not found in HTH",felt-Kapapala
5/4/50,5:51,5/4/50,15:51,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
5/4/50,5:51,5/4/50,15:51,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
5/4/50,5:51,5/4/50,15:51,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
5/29/50,15:17,5/30/50,1:17,E-W (M-S),,4.15,,3,record missing!!,,,,,kona?,strong,VII; VII (S&C),"isoseismal map in W&K [W&K prefer Kona location, which we accept]; VL 508, p. 12; additional felt reports in HTH, May 30, 1950","upper SW rift; widely felt; all instruments dismantled; damage to water tanks, stone walls, in Kona; Warshauer notes: quake rocked Big Island; duration >5 min; Hilo-broke china, lamps swung; Kona-bottles off shelves; Kona and Hilo seismographs dismantled"
5/29/50,15:17,5/30/50,1:17,N-S (M-S),,4.15,,3,record missing!!,,,,,do,do,do,do,do
5/29/50,15:17,5/30/50,1:17,SP E-W (N-L),,4.15,,3,record missing!!,,,,,do,do,do,do,do
5/29/50,15:17,5/30/50,1:17,SP Vert (SPN),,4.15,,3,record missing!!,,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,E-W (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,kaoiki?,slight,,"Honolulu data average of two readings; VL 508, p. 12; HTH, May 31, 1950",Mauna Loa [closer to Kilauea?]; Warshauer notes: the second shock (see above) was weakly recorded on the Hilo seismograph
5/30/50,17:28,5/31/50,3:28,N-S (M-S),0.3,4.15,1.5,1.5,"noise 0.4mm, 1.5s",3.85,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,SP E-W (N-L),0.7,4.15,1.0,1,detected,3.42,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,SP Vert (SPN),0.5,4.15,1.0,1,no trace; threshold mag,3.62,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,E-W (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,SP E-W (N-L),1.8,4.15,1.0,1,repeat,3.83,,,,do,do,do,do,do
5/30/50,17:28,5/31/50,3:28,SP Vert (SPN),,4.15,,,no repeat,,,,,do,do,do,do,do
6/2/50,20:54,6/3/50,6:54,E-W (M-S),0.4,4.15,1.5,1.5,no trace; threshold mag,3.97,,,,ml swr?,slight?,,"seismogram pictured in VL 509, p. 4; measured amp fits slight, but caption gives wrong day; Honolulu data average of two readings; not separately listed in VL 508",
6/2/50,20:54,6/3/50,6:54,N-S (M-S),0.4,4.15,1.5,1.5,times for events from June 3-14 taken from Honolulu film-not given in VL; no trace; threshold mag,3.97,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,SP E-W (N-L),0.5,4.15,1.0,1,no trace; threshold mag,3.27,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,SP Vert (SPN),1.4,4.15,1.5,1.5,,4.07,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,E-W (M-S),,4.15,,,no repeat,,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,N-S (M-S),,4.15,,,no repeat,,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,SP E-W (N-L),,4.15,,,no repeat,,,,,do,do,,do,
6/2/50,20:54,6/3/50,6:54,SP Vert (SPN),1.0,4.15,1.5,1.5,"repeat; noise 0.8mm, 1.5s",3.92,,,,do,do,,do,
6/3/50,2:55,6/3/50,12:55,E-W (M-S),,4.15,,3,assume no trace,,,,,ml swr?,slight?,,"possible detected on one Hon seismometer at this time; not separately listed in VL 508, p. 12",
6/3/50,2:55,6/3/50,12:55,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,,do,
6/3/50,2:55,6/3/50,12:55,SP E-W (N-L),,4.15,,3,detected?,,,,,do,do,,do,
6/3/50,2:55,6/3/50,12:55,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,,do,
6/4/50,10:13,6/4/50,20:13,E-W (M-S),,4.15,,3,assume no trace,,,,,ml swr?,slight?,,not separately listed in VL 508,preferred magnitude calculated as average of Honolulu and nomogram
6/4/50,10:13,6/4/50,20:13,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,do,do,do
6/4/50,10:13,6/4/50,20:13,SP E-W (N-L),0.7,4.15,1.0,1,,3.42,,,,do,do,do,do,do
6/4/50,10:13,6/4/50,20:13,SP Vert (SPN),1.0,4.15,2.0,2,,3.92,,,,do,do,do,do,do
6/4/50,19:54,6/5/50,5:54,E-W (M-S),,4.15,,3,assume no trace,,,,,ml swr?,slight?,,not separately listed in VL 508,preferred magnitude calculated as average of Honolulu and nomogram
6/4/50,19:54,6/5/50,5:54,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,do,do,do
6/4/50,19:54,6/5/50,5:54,SP E-W (N-L),0.5,4.15,1.0,1,,3.27,,,,do,do,do,do,do
6/4/50,19:54,6/5/50,5:54,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
6/5/50,3:08,6/5/50,13:08,E-W (M-S),17.0,4.15,8.0,3,,5.03,,,,ml swr?,moderate?,felt,"not separately listed in VL 508; HTH, June 6, 1950",Warshauer notes: A series of tremors recorded by HVO were punctuated sharply by a heavy earthquake at 3:09 a.m. and another at 9 a.m. yesterday. The first one was sufficient intensity to dismantle the instrument and the second was strong enough to be felt
6/5/50,3:08,6/5/50,13:08,N-S (M-S),10.0,4.15,8.0,3,shallow,4.80,,,,do,do,do,do,do
6/5/50,3:08,6/5/50,13:08,SP E-W (N-L),18.0,4.15,2.0,2,,4.83,,,,do,do,do,do,do
6/5/50,3:08,6/5/50,13:08,SP Vert (SPN),8.0,4.15,1.5,1.5,,4.82,,,,do,do,do,do,do
6/5/50,9:25,6/5/50,19:25,E-W (M-S),,4.15,,3,assume no trace,,,,,ml swr?,slight?,,"not separately listed in; HTH, June 6, 1950",Warshauer notes: see above
6/5/50,9:25,6/5/50,19:25,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,,do,do
6/5/50,9:25,6/5/50,19:25,SP E-W (N-L),2.0,4.15,1.0,1,,3.87,,,,do,do,,do,do
6/5/50,9:25,6/5/50,19:25,SP Vert (SPN),1.0,4.15,1.5,1.5,,3.92,,,,do,do,,do,do
6/5/50,9:59,6/5/50,19:59,E-W (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,ml swr?,slight?,,Honolulu data average of two readings; not separately listed in VL 508; may be feeble instead of slight,
6/5/50,9:59,6/5/50,19:59,N-S (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,SP E-W (N-L),,4.15,,3,detected?-slight line thickening,,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,SP Vert (SPN),0.3,4.15,1.0,1,,3.40,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,E-W (M-S),,4.15,,,no repeat,,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,N-S (M-S),,4.15,,,no repeat,,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,SP E-W (N-L),,4.15,,,no repeat,,,,,do,do,,do,
6/5/50,9:59,6/5/50,19:59,SP Vert (SPN),0.2,4.15,1.0,1,"repeat; noise 0.15 mm, 1s",3.22,,,,do,do,,do,
6/5/50,19:07,6/6/50,5:07,E-W (M-S),1.0,4.15,4.0,3,,3.80,,,,ml swr?,moderate?,,"not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/5/50,19:07,6/6/50,5:07,N-S (M-S),1.5,4.15,4.0,3,,3.97,,,,do,do,,do,
6/5/50,19:07,6/6/50,5:07,SP E-W (N-L),2.8,4.15,1.0,1,,4.02,,,,do,do,,do,
6/5/50,19:07,6/6/50,5:07,SP Vert (SPN),1.7,4.15,1.0,1,,4.15,,,,do,do,,do,
6/6/50,15:27,6/7/50,1:27,E-W (M-S),2.5,4.15,3.0,3,,4.20,,,,ml swr?,moderate?,,"earthquake swarm; 10 events (t), not separately listed in VL 508, p. 12",
6/6/50,15:27,6/7/50,1:27,N-S (M-S),2.5,4.15,5.0,3,,4.20,,,,do,do,,do,
6/6/50,15:27,6/7/50,1:27,SP E-W (N-L),6.0,4.15,1.0,1,,4.35,,,,do,do,,do,
6/6/50,15:27,6/7/50,1:27,SP Vert (SPN),2.5,4.15,1.5,1.5,,4.32,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,E-W (M-S),1.0,4.15,3.0,3,,3.80,,,,ml swr?,moderate?,,"Honolulu data average of two readings; not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/6/50,16:08,6/7/50,2:08,N-S (M-S),1.4,4.15,3.0,3,,3.94,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,SP E-W (N-L),1.8,4.15,1.0,1,,3.83,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,SP Vert (SPN),1.0,4.15,1.0,1,no trace; threshold mag,3.92,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,E-W (M-S),1.6,4.15,2.0,2,"repeat; noise 1.0mm, 2s",4.34,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,N-S (M-S),1.1,4.15,1.5,1.5,"repeat; noise 0.8mm, 1.5s",4.41,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,SP E-W (N-L),2.0,4.15,1.0,1,repeat,3.87,,,,do,do,,do,
6/6/50,16:08,6/7/50,2:08,SP Vert (SPN),,4.15,,,no repeat,,,,,do,do,,do,
6/8/50,6:25,6/8/50,16:25,E-W (M-S),,4.15,,3,no trace,,,,,ml swr?,slight?,,"not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/8/50,6:25,6/8/50,16:25,N-S (M-S),0.7,4.15,2.0,1.5,detected; 1.5s period assumed,4.22,,,,do,do,,do,
6/8/50,6:25,6/8/50,16:25,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,,do,
6/8/50,6:25,6/8/50,16:25,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,,do,
6/8/50,6:37,6/8/50,16:37,E-W (M-S),,4.15,,3,no trace,,,,,ml swr?,slight?,,"not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/8/50,6:37,6/8/50,16:37,N-S (M-S),0.5,4.15,2.0,1.5,detected; 1.5s period assumed,4.07,,,,do,do,,do,
6/8/50,6:37,6/8/50,16:37,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,,do,
6/8/50,6:37,6/8/50,16:37,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,E-W (M-S),0.9,4.15,2.0,2,no trace; threshold mag,4.09,,,,ml swr?,moderate?,,"Honolulu data average of two readings; not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/9/50,20:42,6/10/50,6:42,N-S (M-S),1.0,4.15,2.0,2,,4.13,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,SP E-W (N-L),1.0,4.15,1.5,1.5,no trace; threshold mag,3.57,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,SP Vert (SPN),1.0,4.15,1.0,1,,3.92,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,E-W (M-S),,4.15,,,no repeat,,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,N-S (M-S),0.9,4.15,2.0,2,"repeat; noise 0.8mm, 2s",4.09,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,SP E-W (N-L),,4.15,,,no repeat,,,,,do,do,,do,
6/9/50,20:42,6/10/50,6:42,SP Vert (SPN),,4.15,,,no repeat,,,,,do,do,,do,
6/9/50,22:49,6/10/50,8:49,E-W (M-S),2.5,4.15,8.0,3,,4.20,,,,ml swr?,moderate?,,"not separately listed in VL 508; should be ""moderate"", according to table at top of p. 12, VL 508; nomogram magnitudes high unless closer to Kona station?",
6/9/50,22:49,6/10/50,8:49,N-S (M-S),1.5,4.15,5.0,3,,3.97,,,,do,do,,do,
6/9/50,22:49,6/10/50,8:49,SP E-W (N-L),2.0,4.15,1.0,1,,3.87,,,,do,do,,do,
6/9/50,22:49,6/10/50,8:49,SP Vert (SPN),2.5,4.15,1.5,1.5,,4.32,,,,do,do,,do,
6/11/50,15:43,6/12/50,1:43,E-W (M-S),4.0,4.15,6.0,3,,4.40,,,,ml swr?,moderate?,,"not in VL 508; HTH, June 13, 1950",Warshauer notes: Two rather strong earthquakes were registered at the Hawaiian volcano observatory Sunday [June 11]
6/11/50,15:43,6/12/50,1:43,N-S (M-S),4.0,4.15,4.0,3,,4.40,,,,do,do,,do,do
6/11/50,15:43,6/12/50,1:43,SP E-W (N-L),5.0,4.15,1.5,1.5,,4.27,,,,do,do,,do,do
6/11/50,15:43,6/12/50,1:43,SP Vert (SPN),3.0,4.15,1.5,1.5,,4.40,,,,do,do,,do,do
6/13/50,3:01,6/13/50,13:01,E-W (M-S),4.0,4.15,6.0,3,,4.40,,,,ml swr?,moderate?,,not in VL 508,
6/13/50,3:01,6/13/50,13:01,N-S (M-S),3.0,4.15,6.0,3,,4.28,,,,do,do,,do,
6/13/50,3:01,6/13/50,13:01,SP E-W (N-L),3.0,4.15,2.0,2,,4.05,,,,do,do,,do,
6/13/50,3:01,6/13/50,13:01,SP Vert (SPN),2.5,4.15,1.5,1.5,,4.32,,,,do,do,,do,
6/13/50,14:04,6/14/50,0:04,E-W (M-S),5.0,4.15,6.0,3,,4.50,,,,ml swr?,moderate?,,"not in VL 508; HTH, June 1VL 4, 1950","Warshauer notes: Two strong earthquakes were registered yesterday [June 13], one at 2:05 p.m. and a second at 7:30 p.m. both originating under the southern rim of Mokuaweoweo, the Mauna Loa summit crater"
6/13/50,14:04,6/14/50,0:04,N-S (M-S),6.0,4.15,4.0,3,,4.58,,,,do,do,,do,do
6/13/50,14:04,6/14/50,0:04,SP E-W (N-L),8.0,4.15,1.0,1,,4.47,,,,do,do,,do,do
6/13/50,14:04,6/14/50,0:04,SP Vert (SPN),4.0,4.15,2.0,2,,4.52,,,,do,do,,do,do
6/13/50,19:48,6/14/50,5:48,E-W (M-S),26.0,4.15,7.0,3,,5.21,,,,ml swr?,strong?,,"US C&GS location given as latitude 20° N; Longitude 155. 5° W; wrong?; not in VL 508; HTH, June 14, 1950","Warshauer notes: Two strong earthquakes were registered yesterday [June 13], one at 2:05 p.m. and a second at 7:30 p.m. both originating under the southern rim of Mokuaweoweo, the Mauna Loa summit crater"
6/13/50,19:48,6/14/50,5:48,N-S (M-S),21.0,4.15,7.0,3,,5.12,,,,do,do,,do,do
6/13/50,19:48,6/14/50,5:48,SP E-W (N-L),29.0,4.15,2.0,2,,5.03,,,,do,do,,do,do
6/13/50,19:48,6/14/50,5:48,SP Vert (SPN),,4.15,,3,record disturbed-strong event detected,,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,E-W (M-S),0.8,4.15,1.5,1.5,no trace; threshold mag,4.27,,,,ml swr?,slight,," VL 508, p. 12; Honolulu data average of two readings; N-L low?",preferred magnitude calculated as average of Honolulu and nomogram
6/15/50,10:14,6/15/50,20:14,N-S (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,SP E-W (N-L),0.5,4.15,1.0,1,detected,3.27,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,E-W (M-S),,4.15,,,no repeat,,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,N-S (M-S),,4.15,,,no repeat,,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,SP E-W (N-L),1.5,4.15,1.0,1,"repeat; noise 1.0mm, 1s",3.75,,,,do,do,,do,do
6/15/50,10:14,6/15/50,20:14,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,,do,do
6/21/50,7:06,6/21/50,17:06,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kilauea,moderate,felt,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 508, p. 12",Kilauea in VL; felt-hnp
6/21/50,7:06,6/21/50,17:06,N-S (M-S),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
6/21/50,7:06,6/21/50,17:06,SP E-W (N-L),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
6/21/50,7:06,6/21/50,17:06,SP Vert (SPN),2.0,4.20,,1.5,no trace,,2.9-3.4,,,do,do,do,do,do
10/11/50,20:06,10/12/50,6:06,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki deep,slight,felt," VL 510, p. 4",e slope Mauna Loa; felt widely-most of Hawaii island; preferred magnitude calculated as average of Honolulu and nomogram
10/11/50,20:06,10/12/50,6:06,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
10/11/50,20:06,10/12/50,6:06,SP E-W (N-L),7.0,4.20,1.0,1,,3.88,,,,do,do,do,do,do
10/11/50,20:06,10/12/50,6:06,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
12/8/50,19:29,12/9/50,5:29,E-W (M-S),2.0,4.25,,1.5,threshold magnitude,4.77,,,,,,,,
12/8/50,19:29,12/9/50,5:29,N-S (M-S),2.0,4.25,,1.5,threshold magnitude,4.77,,,,,,,,
12/8/50,19:29,12/9/50,5:29,SP E-W (N-L),1.0,4.25,,1,,3.90,,,,,,,,
12/8/50,19:29,12/9/50,5:29,SP Vert (SPN),1.8,4.25,,1,threshold magnitude,4.51,,,,,,,,
12/9/50,5:43,12/9/50,15:43,E-W (M-S),1.0,4.25,1.5,1.5,no trace; threshold mag,4.47,3.9-4.4,,,kl koae,moderate,felt,"calculated mag low; strong signal lost in swarm?, or deeper?; Honolulu amplitude average of two readings; VL 510, p. 4; HTH, Dec. 9, 1950",e of Mauna Iki; felt widely; Warshauer notes: Beginning at noon yesterday [Dec. 8] the volcano area up to 10:30 this morning was rocked by over 300 earthquakes. The two strongest quakes were at 7:29 p.m. Friday and at 5:43 a.m. this morning.
12/9/50,5:43,12/9/50,15:43,N-S (M-S),1.0,4.25,1.5,1.5,no trace; threshold mag,4.47,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,SP E-W (N-L),3.5,4.25,3.0,3,detected-signal:noise ~1.5,4.44,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,SP Vert (SPN),,4.25,,3,no trace,,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,E-W (M-S),,4.25,,,no repeat,,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,N-S (M-S),,4.25,,,no repeat,,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,SP E-W (N-L),2.8,4.25,2.0,2,repeat,4.35,3.9-4.4,,,do,do,do,do,do
12/9/50,5:43,12/9/50,15:43,SP Vert (SPN),,4.25,,3,no repeat,,3.9-4.4,,,do,do,do,do,do
12/9/50,20:45,12/10/50,6:45,E-W (M-S),27.0,4.20,7.0,3,,5.28,4.1-4.6,,,kl koae?,moderate,felt,"calculated mag low; strong signal lost in swarm?, or deeper?; VL 510, p. 4; HTH, Dec. 11, 1950","near Kamakaia hills; felt widely; Warshauer notes: dismantled seismographs at HVO, ml and Hilo; felt in Hilo and Kau"
12/9/50,20:45,12/10/50,6:45,N-S (M-S),17.5,4.20,6.0,3,,5.09,4.1-4.6,,,do,do,do,do,do
12/9/50,20:45,12/10/50,6:45,SP E-W (N-L),23.0,4.20,4.0,3,,5.06,4.1-4.6,,,do,do,do,do,do
12/9/50,20:45,12/10/50,6:45,SP Vert (SPN),10.0,4.20,2.0,2,,5.05,4.1-4.6,,,do,do,do,do,do
12/10/50,0:42,12/10/50,10:42,E-W (M-S),6.0,4.25,6.0,3,not in VL; detected-signal:noise ~2.5,4.68,,,,kl koae?,slight?,IV?,"not in VL 510; HTH, Dec. 11, 1950","if slight, must be kcaldeep; Warshauer notes: dismantled HVO and ml seismographs; felt in Kau, most strongly at Kapapala, and probably in Hilo"
12/10/50,0:42,12/10/50,10:42,N-S (M-S),5.5,4.25,4.0,3,not in VL; detected-signal:noise ~1.5,4.64,,,,do,do,do,do,do
12/10/50,0:42,12/10/50,10:42,SP E-W (N-L),6.0,4.25,2.0,2,not in VL,4.68,,,,do,do,do,do,do
12/10/50,0:42,12/10/50,10:42,SP Vert (SPN),3.5,4.25,2.5,2.5,not in VL,4.79,,,,do,do,do,do,do
12/10/50,5:57,12/10/50,15:57,E-W (M-S),7.0,4.25,4.0,3,,4.74,4.0-4.5,,,kl koae?,moderate ,IV?,"calculated mag low; strong signal lost in swarm?, or deeper?; VL 510, p. 4; HTH, Dec. 11, 1950","near Kamakaia hills; Warshauer notes: dismantled HVO and ml seismographs; felt in Kau, most strongly at Kapapala, and probably in Hilo"
12/10/50,5:57,12/10/50,15:57,N-S (M-S),3.5,4.25,3.0,3,,4.44,4.0-4.5,,,do,do,do,do,do
12/10/50,5:57,12/10/50,15:57,SP E-W (N-L),7.5,4.25,3.0,3,,4.78,4.0-4.5,,,do,do,do,do,do
12/10/50,5:57,12/10/50,15:57,SP Vert (SPN),4.0,4.25,3.0,3,,4.85,4.0-4.5,,,do,do,do,do,do
12/10/50,8:23,12/10/50,18:23,E-W (M-S),19.0,4.20,6.0,3,,5.13,4.1-4.6,,,kl koae?,moderate ,IV?,"calculated mag low; strong signal lost in swarm?, or deeper?; VL 510, p. 4; HTH, Dec. 11, 1950","below Kamakaia hills; Warshauer notes: dismantled HVO and ml seismographs; felt in Kau, most strongly at Kapapala, and probably in Hilo"
12/10/50,8:23,12/10/50,18:23,N-S (M-S),15.0,4.20,7.0,3,,5.02,4.1-4.6,,,do,do,do,do,do
12/10/50,8:23,12/10/50,18:23,SP E-W (N-L),18.0,4.20,2.0,2,,4.96,4.1-4.6,,,do,do,do,do,do
12/10/50,8:23,12/10/50,18:23,SP Vert (SPN),5.5,4.20,2.0,2,,4.79,4.1-4.6,,,do,do,do,do,do
12/10/50,17:29,12/11/50,3:29,E-W (M-S),6.5,4.25,8.0,3,,4.71,3.9-4.4,,,kl koae?,moderate ,IV?,"calculated mag low; strong signal lost in swarm?, or deeper?; VL 510, p. 4; HTH, Dec. 11, 1950","Kamakaia hills; Warshauer notes: dismantled HVO and ml seismographs; felt in Kau, most strongly at Kapapala, and probably in Hilo"
12/10/50,17:29,12/11/50,3:29,N-S (M-S),5.0,4.25,3.0,3,,4.60,3.9-4.4,,,do,do,do,do,do
12/10/50,17:29,12/11/50,3:29,SP E-W (N-L),6.0,4.25,3.0,3,,4.68,3.9-4.4,,,do,do,do,do,do
12/10/50,17:29,12/11/50,3:29,SP Vert (SPN),3.5,4.25,2.5,2.5,,4.79,3.9-4.4,,,do,do,do,do,do
12/10/50,17:57,12/11/50,3:57,E-W (M-S),,4.25,,3,no trace,,3.7-4.2,,,kl koae?,moderate,IV?,"VL 510, p. 4; HTH, Dec. 11, 1950","near Puu Ohale; Warshauer notes: dismantled HVO and ml seismographs; felt in Kau, most strongly at Kapapala"
12/10/50,17:57,12/11/50,3:57,N-S (M-S),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
12/10/50,17:57,12/11/50,3:57,SP E-W (N-L),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
12/10/50,17:57,12/11/50,3:57,SP Vert (SPN),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
12/10/50,21:25,12/11/50,7:25,E-W (M-S),33.0,4.20,4.0,3,,5.37,>4.6,,,kl koae?,strong,V?,"calculated mag low; strong signal lost in swarm?, or deeper?; VL 510, p. 4; HTH, Dec. 11, 1950","Kamakaia hills; felt widely; Warshauer notes: strongest of series; dismantled HVO, ml and Hilo seismographs; felt in Kau and Hilo"
12/10/50,21:25,12/11/50,7:25,N-S (M-S),23.0,4.20,4.0,3,,5.21,>4.6,,,do,do,do,do,do
12/10/50,21:25,12/11/50,7:25,SP E-W (N-L),28.0,4.20,1.5,1.5,minimum amplitude,5.15,>4.6,,,do,do,do,do,do
12/10/50,21:25,12/11/50,7:25,SP Vert (SPN),18.0,4.20,1.5,1.5,,5.31,>4.6,,,do,do,do,do,do
12/11/50,12:53,12/11/50,22:53,E-W (M-S),0.3,4.25,1.5,1.5,"detected; noise 0.3mm, 1.5s",3.95,4.3-4.8,,,kl swr sf?,moderate,,"Honolulu amplitude average of two readings; VL 510, p. 4",SW rift below upper end of 1823 flow
12/11/50,12:53,12/11/50,22:53,N-S (M-S),0.3,4.25,1.5,1.5,"detected; noise 0.3mm, 1.5s",3.95,4.3-4.8,,,do,do,do,do,do
12/11/50,12:53,12/11/50,22:53,SP E-W (N-L),2.5,4.25,2.0,2,,4.30,4.3-4.8,,,do,do,do,do,do
12/11/50,12:53,12/11/50,22:53,SP Vert (SPN),1.5,4.25,1.5,1.5,,4.43,4.3-4.8,,,do,do,do,do,do
12/11/50,12:53,12/11/50,22:53,SP E-W (N-L),3.0,4.25,2.0,2,repeat,4.38,4.3-4.8,,,do,do,do,do,do
12/11/50,12:53,12/11/50,22:53,SP Vert (SPN),1.4,4.25,1.5,1.5,repeat,4.40,4.3-4.8,,,do,do,do,do,do
12/12/50,6:28,12/12/50,16:28,E-W (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.6-4.1,,,kl koae?,moderate,,"VL 510, p. 4; HTH, Dec. 12, 1950; Note: discrepancy between 200/day in newspaper story and about 30/day in VL can be explained by quakes smaller than very feeble",depth shallower than preceding quakes; Warshauer notes: Earthquakes which had been shaking the southern end of the Big Island at an average of about 200 a day since last Friday noon had diminished to 85 in the 24-hr period preceding 7:30 a.m. this morning
12/12/50,6:28,12/12/50,16:28,N-S (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.6-4.1,,,do,do,do,do,do
12/12/50,6:28,12/12/50,16:28,SP E-W (N-L),0.5,4.25,1.0,1,no trace; threshold mag,3.60,3.6-4.1,,,do,do,do,do,do
12/12/50,6:28,12/12/50,16:28,SP Vert (SPN),0.6,4.25,1.0,1,no trace; threshold mag,4.03,3.6-4.1,,,do,do,do,do,do
12/26/50,2:55,12/26/50,12:55,E-W (M-S),0.8,4.20,,1.5,no trace; threshold mag,4.32,3.8-4.3,,,kl cal 10-20?,moderate,V,"N-L high; VL 510, p. 4; HTH, Dec. 26, 1950",south of Kilauea Iki; felt widely; Warshauer notes: A plainly felt earthquake accompanied by a loud rumble and a roar startled many Hilo and volcano residents out of their sleep early this morning; preferred magnitude calculated without N-L
12/26/50,2:55,12/26/50,12:55,N-S (M-S),0.5,4.20,,1.5,detected; +/-0.3,4.12,3.8-4.3,,,do,do,do,do,do
12/26/50,2:55,12/26/50,12:55,SP E-W (N-L),10.0,4.20,<1,1,short duration-close to station or deep,4.85,3.8-4.3,,,do,do,do,do,do
12/26/50,2:55,12/26/50,12:55,SP Vert (SPN),1.0,4.20,1.0,1,detected-signal:noise ~1,4.20,3.8-4.3,,,do,do,do,do,do
1/6/51,4:58,1/6/51,14:58,E-W (M-S),,4.15,,3,no trace,,,,,ml swr,slight,," VL 511, p. 4; HTH, 1/6/51","SW rift 8000 ft; Warshauer notes; felt in Hilo and, no report from Volcano, probably deep"
1/6/51,4:58,1/6/51,14:58,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
1/6/51,4:58,1/6/51,14:58,SP E-W (N-L),3.0,4.15,1.0,1,,4.05,,,,do,do,do,do,do
1/6/51,4:58,1/6/51,14:58,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
2/14/51,10:55,2/14/51,20:55,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,,,,kaoiki,slight (m-ml),felt,"ml mag 3.8-4.3; N-L low; VL 511, p. 4",Kaoiki fault near Ainapo; felt-Kapapala; preferred magnitude calculated as average of Honolulu and nomogram
2/14/51,10:55,2/14/51,20:55,N-S (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,,,,do,do,do,do,do
2/14/51,10:55,2/14/51,20:55,SP E-W (N-L),0.6,4.20,1.0,1,"detected; noise 0.5mm, 1s",3.24,,,,do,do,do,do,do
2/14/51,10:55,2/14/51,20:55,SP Vert (SPN),0.5,4.20,1.0,1,no trace; threshold mag,3.51,,,,do,do,do,do,do
2/16/51,7:26,2/16/51,17:26,E-W (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,ml ner deep,slight (m-ml),felt,"ml mag VL 4.0-4. 5; VL 511, p. 4",NE rift near Puu Ulaula; felt-Hilo to
2/16/51,7:26,2/16/51,17:26,N-S (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,do,do,do,do,do
2/16/51,7:26,2/16/51,17:26,SP E-W (N-L),0.5,4.15,1.5,1.5,no trace; threshold mag,3.27,,,,do,do,do,do,do
2/16/51,7:26,2/16/51,17:26,SP Vert (SPN),,4.15,,,no record-lamp out,,,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,E-W (M-S),1.0,4.30,1.5,1.5,no trace; threshold mag,4.52,3.7-4.2,,,kl mer,slight,felt,"Honolulu amplitude average of two readings; VL 511, p. 4","e rift 3 mi ENE of Napau crater; felt-volcano, Hilo"
3/14/51,20:50,3/15/51,6:50,N-S (M-S),1.0,4.30,1.5,1.5,no trace; threshold mag,4.52,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,SP E-W (N-L),1.0,4.30,1.0,1,,3.95,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,SP Vert (SPN),0.5,4.30,1.0,1,no trace; threshold mag,4.00,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,E-W (M-S),,4.30,,,no repeat,,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,N-S (M-S),,4.30,,,no repeat,,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,SP E-W (N-L),0.9,4.30,1.0,1,"repeat; noise 0.5mm, 1s",3.90,3.7-4.2,,,do,do,do,do,do
3/14/51,20:50,3/15/51,6:50,SP Vert (SPN),,4.30,,,no repeat,,3.7-4.2,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,E-W (M-S),0.7,4.20,1.5,1.5,no trace; threshold mag,4.27,4.5-5.0,,,kl cal deep,moderate,III,"Honolulu amplitude average of two readings; mag agreement improved if shallower (20 km or less); epicenter estimated non-instrumentally, its location only approximate; VL 512, p. 2, 4; HVO unpub","e rift 7 mi S15E from Glenwood; felt-Kapapala, volcano to Hilo; Hilo-III"
4/22/51,4:54,4/22/51,14:54,N-S (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,SP E-W (N-L),3.0,4.20,,3,,4.18,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,SP Vert (SPN),0.6,4.20,1.0,1,no trace; threshold mag,3.83,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,E-W (M-S),0.7,4.20,1.5,1.5,no repeat,4.27,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,N-S (M-S),0.6,4.20,1.5,1.5,no repeat,4.20,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,SP E-W (N-L),3.5,4.20,1.0,1,repeat,4.24,4.5-5.0,,,do,do,do,do,do
4/22/51,4:54,4/22/51,14:54,SP Vert (SPN),0.6,4.20,1.0,1,no repeat,3.83,4.5-5.0,,,do,do,do,do,do
4/22/51,14:52,4/23/51,0:52,E-W (M-S),59.0,4.20,2.0,2,,5.95,>5.0,6.30,W&K,kl cal deep,very strong,VII; VII (USE; S&C),"isoseismal map in W&K; e rift near Kilauea crater; VL 512, p. 4; damage report on p. 1-3; HVO unpub; HTH, Apr. 23, 1951; HA, Apr. 23, 1951; preferred magnitude calculated as weighted average of Milne-Shaw av (1), Berkeley, Pasadena and W&K (all 1)","felt-entire island, Maui, Oahu; Hilo-V, n-s, objects onto floor, clock stopped; Warshauer notes: Little damage, Hilo-buildings swayed/dishes broke, glass cracked, water main broke; hnp-damage to roads, new cracks, some subsidence, landslides in Halemaumau"
4/22/51,14:52,4/23/51,0:52,N-S (M-S),135.0,4.20,2.0,2,,6.31,>5.0,6.30,,do,do,do,do,do
4/22/51,14:52,4/23/51,0:52,SP E-W (N-L),124.0,4.20,2.0,2,,5.79,>5.0,6.30,,do,do,do,do,do
4/22/51,14:52,4/23/51,0:52,SP Vert (SPN),47.0,4.20,1.5,1.5,,5.72,>5.0,6.30,,do,do,do,do,do
4/23/51,6:36,4/23/51,16:36,E-W (M-S),0.8,4.20,,1.5,no trace; threshold mag,4.32,>4.5,,,kl swr,strong,felt,"strong classification inconsistent with indicated hypocenter, absence of a record in Honolulu, and limited felt reports; ""slight"" yields calculated mag 3.77; error in VL 512, p. 5?; HTH, Apr. 23, 1951; HA, Apr. 24, 1951",SW rift 2 mi SW of Mauna Iki; felt-volcano; Warshauer notes: fairly strong at 6:35 a.m.; larger aftershocks felt by many residents of Hilo
4/23/51,6:36,4/23/51,16:36,N-S (M-S),0.8,4.20,,1.5,no trace; threshold mag,4.32,>4.5,,,do,do,do,do,do
4/23/51,6:36,4/23/51,16:36,SP E-W (N-L),0.7,4.20,,1.5,no trace; threshold mag,3.70,>4.5,,,do,do,do,do,do
4/23/51,6:36,4/23/51,16:36,SP Vert (SPN),0.5,4.20,,1.5,no trace; threshold mag,3.90,>4.5,,,do,do,do,do,do
4/26/51,3:58,4/26/51,13:58,E-W (M-S),0.9,4.30,,1.5,no trace; threshold mag,4.47,>4.3,,,kl mer,strong,felt,"strong classification inconsistent with indicated hypocenter, absence of a record in Honolulu, and limited felt reports; Hilo (s) yields calculated mag 3.90-4.38; error in VL 512, p. 5?; HTH, Apr. 26, 1951","e rift near Makaopuhi crater; felt-volcano; Warshauer notes: An earthquake described as ""strong"" was recorded on HVO and Hilo [slight] seismographs at 3:57:44 this morning."
4/26/51,3:58,4/26/51,13:58,N-S (M-S),0.9,4.30,,1.5,no trace; threshold mag,4.47,>4.3,,,do,do,do,do,do
4/26/51,3:58,4/26/51,13:58,SP E-W (N-L),0.8,4.30,,3,no trace; threshold mag,3.85,>4.3,,,do,do,do,do,do
4/26/51,3:58,4/26/51,13:58,SP Vert (SPN),0.4,4.30,,3,no trace; threshold mag,3.90,>4.3,,,do,do,do,do,do
4/26/51,5:51,4/26/51,15:51,E-W (M-S),,4.10,,3,no trace,,,,,mauna kea,feeble,," VL 512, p. 5"," Waimea plain, 6 mi e of Waimea"
4/26/51,5:51,4/26/51,15:51,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
4/26/51,5:51,4/26/51,15:51,SP E-W (N-L),,4.10,,3,no trace,,,,,do,do,do,do,do
4/26/51,5:51,4/26/51,15:51,SP Vert (SPN),,4.10,,3,no trace,,,,,do,do,do,do,do
5/6/51,8:53,5/6/51,18:53,E-W (M-S),,4.20,,3,no trace,,,,,hilea,very feeble,felt," VL 512, p. 5","Kaoiki fault 3 mi SW of Pahala; felt-Pahala,, volcano"
5/6/51,8:53,5/6/51,18:53,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
5/6/51,8:53,5/6/51,18:53,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
5/6/51,8:53,5/6/51,18:53,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
6/11/51,8:33,6/11/51,18:33,E-W (M-S),,4.30,,3,no trace,,3.9-4.4,,,kl gln,slight,III,"VL 512, p. 5; HVO unpub","6 mi w of Pahoa; felt-Hilo to volcano; Hilo-II, typical local quake, one short quick jerk"
6/11/51,8:33,6/11/51,18:33,N-S (M-S),,4.30,,3,no trace,,3.9-4.4,,,do,do,do,do,do
6/11/51,8:33,6/11/51,18:33,SP E-W (N-L),,4.30,,3,no trace,,3.9-4.4,,,do,do,do,do,do
6/11/51,8:33,6/11/51,18:33,SP Vert (SPN),,4.30,,3,no trace,,3.9-4.4,,,do,do,do,do,do
6/17/51,12:01,6/17/51,22:01,E-W (M-S),,4.10,,3,no trace,,,,,ml wf,vf (sl-ml),,"mag ml 3.9-4.3; fits if ml seismometer f instead of s; VL 512, p. 5 ",9 mi w of Mokuaweoweo
6/17/51,12:01,6/17/51,22:01,N-S (M-S),,0.00,,3,no trace,,,,,do,do,do,do,do
6/17/51,12:01,6/17/51,22:01,SP E-W (N-L),0.5,4.10,,3,detected,3.22,,,,do,do,do,do,do
6/17/51,12:01,6/17/51,22:01,SP Vert (SPN),,4.10,,3,no trace,,,,,do,do,do,do,do
8/21/51,0:57,8/21/51,10:57,E-W (M-S),160.0,4.05,,3,,5.90,,6.90,,kona,strong,VIII; VIII (W&K; S&C),"isoseismal map in W&K; depth 10 km; lat and long of description are 19 29. 5 and 155  58.3 offshore; VL 513, p. 6; HTH, Aug. 21, 1951; HVO, unpub; see also bib for detailed felt reports","3 mi WNW of Napoopoo-prob on Kealakekua fault; strong-all Hawaii island, also Maui, Oahu, much damage on w side Hawaii; Warshauer notes: see W&K; Kapapala-severe quake followed by smaller shocks, last at 6:16 am, phone service disrupted, no major damage "
8/21/51,0:57,8/21/51,10:57,N-S (M-S),150.0,4.05,,3,,5.87,,6.90,,do,do,do,do,do
8/21/51,0:57,8/21/51,10:57,SP E-W (N-L),172.0,4.05,,3,,5.68,,6.90,,do,do,do,do,do
8/21/51,0:57,8/21/51,10:57,SP Vert (SPN),360.0,4.05,,3,min amplitude,6.35,,,,do,do,do,do,do
8/21/51,1:23,8/21/51,11:23,E-W (M-S),,4.05,,3,record being changed--not separately in VL,,,,,kona?,,,"not separately in VL 513 [Note: on 8/21 and 22 designations of strong, moderate, etc. refer to the Kona seismograph for consistency with Honolulu magnitudes, even though explanation at top of p. 6, VL 513 says differently]",
8/21/51,1:23,8/21/51,11:23,N-S (M-S),,4.05,,3,record being changed--not separately in VL,,,,,do,,,do,
8/21/51,1:23,8/21/51,11:23,SP E-W (N-L),1.5,4.05,,3,,3.62,,,,do,,,do,
8/21/51,1:23,8/21/51,11:23,SP Vert (SPN),1.7,4.05,0.8,1,,4.02,,,,do,,,do,
8/21/51,1:28,8/21/51,11:28,E-W (M-S),,4.05,,,obscured in mainshock,,,,,kona,,,"not in VL 513; found on Hon film record, largely obscured in mainshock",
8/21/51,1:28,8/21/51,11:28,N-S (M-S),,4.05,,,obscured in mainshock,,,,,do,,,do,
8/21/51,1:28,8/21/51,11:28,SP E-W (N-L),1.4,4.05,1.0,1,,3.59,,,,do,,,do,
8/21/51,1:28,8/21/51,11:28,SP Vert (SPN),,4.05,,,obscured in mainshock,,,,,do,,,do,
8/21/51,1:29,8/21/51,11:29,E-W (M-S),,4.05,,3,record being changed,,,,,kona,strong-kona?,IV," VL 513, p. 6 [Calculated nomogram magnitudes for the mainshock and for aftershocks 8/21-8/2VL 4 are consistent only if qualitative magnitude classifications reported in the Volcano Letter apply to the Kona seismometer; 10 km distance assumed]",origin near preceding quake; felt strongly-Kona
8/21/51,1:29,8/21/51,11:29,N-S (M-S),,4.05,,3,record being changed,,,,,do,do,do,do,do
8/21/51,1:29,8/21/51,11:29,SP E-W (N-L),1.5,4.05,,3,,3.62,,,,do,do,do,do,do
8/21/51,1:29,8/21/51,11:29,SP Vert (SPN),0.5,4.05,,3,,3.49,,,,do,do,do,do,do
8/21/51,1:47,8/21/51,11:47,E-W (M-S),,4.05,,3,obscured in mainshock; not in VL,,,,,kona?,,,Honolulu data average of two readings; not separately in VL 513,
8/21/51,1:47,8/21/51,11:47,N-S (M-S),,4.05,,3,obscured in mainshock,,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,SP E-W (N-L),1.0,4.05,1.0,1,,3.44,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,SP Vert (SPN),0.6,4.05,1.0,3,no trace; threshold mag,3.57,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,E-W (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,N-S (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,SP E-W (N-L),0.6,4.05,1.0,1,"repeat; noise 0.4mm, 1s",3.22,,,,do,,,do,
8/21/51,1:47,8/21/51,11:47,SP Vert (SPN),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,2:55,8/21/51,12:55,E-W (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,kona,,II,"Honolulu data average of two readings; not separately in VL 513; HVO, unpub","Capt. Cook (Greenwell diary)-pleasant little shake, they're growing again; key to aftershock intensities: windows rattle = I-II, slight = II, pretty good one = III or IV, jar = explosion type, jolt = larger explosion type, dog barks at I = III or greater!"
8/21/51,2:55,8/21/51,12:55,N-S (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,SP E-W (N-L),2.0,4.05,1.0,1,,3.74,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,SP Vert (SPN),0.6,4.05,1.0,1,no trace; threshold mag,3.57,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,E-W (M-S),,4.05,,3,no repeat,,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,N-S (M-S),,4.05,,3,no repeat,,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,SP E-W (N-L),2.2,4.05,1.0,1,"repeat; noise 0.4mm, 1s",3.78,,,,do,do,do,do,do
8/21/51,2:55,8/21/51,12:55,SP Vert (SPN),,4.05,,,no repeat,,,,,do,do,do,do,do
8/21/51,3:21,8/21/51,13:21,E-W (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,kona?,,,Honolulu data average of two readings; not separately in VL 513,
8/21/51,3:21,8/21/51,13:21,N-S (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,SP E-W (N-L),2.0,4.05,1.0,1,,3.74,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,SP Vert (SPN),0.6,4.05,1.0,3,no trace; threshold mag,3.57,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,E-W (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,N-S (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,SP E-W (N-L),2.2,4.05,1.0,1,"repeat; noise 0.4mm, 1s",3.78,,,,do,,,do,
8/21/51,3:21,8/21/51,13:21,SP Vert (SPN),,4.05,,,no repeat,,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,E-W (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,kona?,,,Honolulu data average of two readings; not separately in VL 513,
8/21/51,3:38,8/21/51,13:38,N-S (M-S),,4.05,,3,obscured in mainshock; not separately in VL,,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,SP E-W (N-L),1.0,4.05,1.0,1,,3.44,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,SP Vert (SPN),0.6,4.05,1.0,1,no trace; threshold mag,3.57,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,E-W (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,N-S (M-S),,4.05,,3,no repeat,,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,SP E-W (N-L),1.1,4.05,1.0,1,"repeat; noise 0.4mm, 1s",3.48,,,,do,,,do,
8/21/51,3:38,8/21/51,13:38,SP Vert (SPN),,4.05,,,no repeat,,,,,do,,,do,
8/21/51,3:50,8/21/51,13:50,E-W (M-S),,4.05,,3,obscured in mainshock,,,,,kona,slight,felt,"21 f and vf aftershocks between 1:29 and 3:50; VL 513, p. 6",felt-Kona to volcano; preferred mag calculated as average of nomogram and Honolulu
8/21/51,3:50,8/21/51,13:50,N-S (M-S),,4.05,,3,obscured in mainshock,,,,,do,do,do,do,do
8/21/51,3:50,8/21/51,13:50,SP E-W (N-L),0.4,4.05,1.0,1,"noise-0.4mm, 1s",3.04,,,,do,do,do,do,do
8/21/51,3:50,8/21/51,13:50,SP Vert (SPN),0.6,4.05,1.0,1,no trace; threshold mag,3.57,,,,do,do,do,do,do
8/21/51,4:00,8/21/51,14:00,E-W (M-S),1.0,4.05,2.0,2,,4.03,,,,kona,moderate,felt," VL 513, p. 6",felt-Kona to volcano
8/21/51,4:00,8/21/51,14:00,N-S (M-S),0.7,4.05,,3,,3.54,,,,do,do,do,do,do
8/21/51,4:00,8/21/51,14:00,SP E-W (N-L),5.0,4.05,1.0,1,,4.14,,,,do,do,do,do,do
8/21/51,4:00,8/21/51,14:00,SP Vert (SPN),2.5,4.05,1.5,1.5,,4.19,,,,do,do,do,do,do
8/21/51,6:03,8/21/51,16:03,E-W (M-S),,4.05,,3,assume no trace,,,,,kona,slight,,"VL 513, p. 6",
8/21/51,6:03,8/21/51,16:03,N-S (M-S),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,6:03,8/21/51,16:03,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,6:03,8/21/51,16:03,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,8:03,8/21/51,18:03,E-W (M-S),6.0,4.05,5.0,3,,4.48,,,,kona,moderate,,"closer? or moderate at kona; VL 513, p. 6",
8/21/51,8:03,8/21/51,18:03,N-S (M-S),5.0,4.05,5.0,3,,4.40,,,,do,do,,do,
8/21/51,8:03,8/21/51,18:03,SP E-W (N-L),2.5,4.05,1.0,1,,3.84,,,,do,do,,do,
8/21/51,8:03,8/21/51,18:03,SP Vert (SPN),2.8,4.05,1.5,1.5,,4.24,,,,do,do,,do,
8/21/51,9:38,8/21/51,19:38,E-W (M-S),,4.05,,3,no trace,,,,,kona,slight-kona?,,"VL 513, p. 6",
8/21/51,9:38,8/21/51,19:38,N-S (M-S),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,9:38,8/21/51,19:38,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,9:38,8/21/51,19:38,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,,do,
8/21/51,9:57,8/21/51,19:57,E-W (M-S),2.5,4.05,5.0,3,,4.10,,,,kona,strong,felt," VL 513, p. 6; HVO, unpub",felt-Kona to volcano; Kapapala ranch (10:00 am)-slight earthquake
8/21/51,9:57,8/21/51,19:57,N-S (M-S),3.5,4.05,4.0,3,,4.24,,,,do,do,do,do,do
8/21/51,9:57,8/21/51,19:57,SP E-W (N-L),3.0,4.05,1.0,1,,3.92,,,,do,do,do,do,do
8/21/51,9:57,8/21/51,19:57,SP Vert (SPN),1.5,4.05,1.5,1.5,,3.97,,,,do,do,do,do,do
8/21/51,10:12,8/21/51,20:12,E-W (M-S),3.5,4.05,4.0,3,,4.24,,,,kona,strong,felt," VL 513, p. 6; HVO, unpub",felt?; Kapapala ranch (11:15 am-time off  by one hour?)-slight earthquake
8/21/51,10:12,8/21/51,20:12,N-S (M-S),3.0,4.05,5.0,3,,4.18,,,,do,do,do,do,do
8/21/51,10:12,8/21/51,20:12,SP E-W (N-L),10.0,4.05,1.0,1,,4.44,,,,do,do,do,do,do
8/21/51,10:12,8/21/51,20:12,SP Vert (SPN),3.0,4.05,1.0,1,,4.27,,,,do,do,do,do,do
8/21/51,18:32,8/22/51,4:32,E-W (M-S),4.0,4.05,5.0,3,,4.30,,,,kona,strong,,"VL 513, p. 6",
8/21/51,18:32,8/22/51,4:32,N-S (M-S),4.0,4.05,4.0,3,,4.30,,,,do,do,,do,
8/21/51,18:32,8/22/51,4:32,SP E-W (N-L),10.0,4.05,1.0,1,,4.44,,,,do,do,,do,
8/21/51,18:32,8/22/51,4:32,SP Vert (SPN),4.0,4.05,1.5,1.5,,4.39,,,,do,do,,do,
8/21/51,22:48,8/22/51,8:48,E-W (M-S),10.0,4.05,4.0,3,,4.70,,,,kona,strong,V?," VL 513, p. 6; HVO, unpub",felt-Kona to volcano; Capt. Cook (Greenwell diary)-big shaker
8/21/51,22:48,8/22/51,8:48,N-S (M-S),12.0,4.05,4.0,3,,4.78,,,,do,do,do,do,do
8/21/51,22:48,8/22/51,8:48,SP E-W (N-L),37.0,4.05,1.0,1,,5.01,,,,do,do,do,do,do
8/21/51,22:48,8/22/51,8:48,SP Vert (SPN),12.0,4.05,1.0,1,,4.87,,,,do,do,do,do,do
8/22/51,2:14,8/22/51,12:14,E-W (M-S),,4.05,,3,no trace,,,,,kona,slight-kona?,,"VL 513, p. 6",
8/22/51,2:14,8/22/51,12:14,N-S (M-S),,4.05,,3,no trace,,,,,do,do,,do,
8/22/51,2:14,8/22/51,12:14,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,,do,
8/22/51,2:14,8/22/51,12:14,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,,do,
8/22/51,6:38,8/22/51,16:38,E-W (M-S),3.5,4.05,5.0,3,,4.24,,,,kona,moderate,III,"closer? or moderate at Kona; VL 513, p. 6; HVO, unpub","felt-Kona to Kapapala; Kapapala ranch (6:20 am)-slight earthquake; Capt. Cook (Greenwell diary)-0630, good one"
8/22/51,6:38,8/22/51,16:38,N-S (M-S),5.0,4.05,5.0,3,,4.40,,,,do,do,do,do,do
8/22/51,6:38,8/22/51,16:38,SP E-W (N-L),6.0,4.05,1.0,1,,4.22,,,,do,do,do,do,do
8/22/51,6:38,8/22/51,16:38,SP Vert (SPN),2.0,4.05,1.5,1.5,,4.09,,,,do,do,do,do,do
8/22/51,12:38,8/22/51,22:38,E-W (M-S),,4.05,,3,assume no trace,,,,,kona?,,,not separately in VL 513,preferred magnitude calculated as average of Honolulu and nomogram
8/22/51,12:38,8/22/51,22:38,N-S (M-S),,4.05,,3,assume no trace; not in VL,,,,,do,,,do,do
8/22/51,12:38,8/22/51,22:38,SP E-W (N-L),0.5,4.05,,3,,3.14,,,,do,,,do,do
8/22/51,12:38,8/22/51,22:38,SP Vert (SPN),,4.05,,3,assume no trace,,,,,do,,,do,do
8/22/51,16:04,8/23/51,2:04,E-W (M-S),0.5,4.05,1.5,1.5,no trace; threshold mag,3.97,,,,kona,slight,,"Honolulu data average of two readings; closer? or slight at Kona; VL 513, p. 6",
8/22/51,16:04,8/23/51,2:04,N-S (M-S),0.4,4.05,1.5,1.5,"detected; noise 0.4mm, 1s",3.87,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,SP E-W (N-L),5.0,4.05,1.0,1,,4.14,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,SP Vert (SPN),1.0,4.05,1.0,1,,3.79,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,E-W (M-S),,4.05,,,no repeat,,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,N-S (M-S),,4.05,,,no repeat,,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,SP E-W (N-L),5.0,4.05,1.0,1,repeat,4.14,,,,do,do,,do,
8/22/51,16:04,8/23/51,2:04,SP Vert (SPN),1.0,4.05,1.0,1,"repeat; noise 0.8mm, 1s",3.79,,,,do,do,,do,
8/22/51,17:15,8/23/51,3:15,E-W (M-S),10.0,4.05,5.0,3,,4.70,,,,kona,strong,IV," VL 513, p. 6; HVO, unpub",felt-Kona to volcano; Kapapala ranch (5:18 PM)-medium earthquake
8/22/51,17:15,8/23/51,3:15,N-S (M-S),11.0,4.05,4.0,3,,4.74,,,,do,do,do,do,do
8/22/51,17:15,8/23/51,3:15,SP E-W (N-L),21.0,4.05,1.0,1,,4.76,,,,do,do,do,do,do
8/22/51,17:15,8/23/51,3:15,SP Vert (SPN),5.0,4.05,2.0,2,,4.49,,,,do,do,do,do,do
8/22/51,17:28,8/23/51,3:28,E-W (M-S),,4.05,,3,no trace,,,,,kona,slight,III,"closer? or slight at Kona; VL 513, p. 6; HVO, unpub","felt-Kona to; Capt. Cook (Greenwell diary)-1730+, pretty good one"
8/22/51,17:28,8/23/51,3:28,N-S (M-S),,4.05,,3,no trace,,,,,do,do,do,do,do
8/22/51,17:28,8/23/51,3:28,SP E-W (N-L),2.5,4.05,1.0,1,,3.84,,,,do,do,do,do,do
8/22/51,17:28,8/23/51,3:28,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
8/31/51,16:08,9/1/51,2:08,E-W (M-S),,4.05,,3,assume no trace,,,,,kona,vf (st-kona),IV,"Kona mag >3.8 if shallow; VL 513, p. 6; HVO, unpub","Kealakekua fault; felt strongly-Kona; intensity V; 4 km from Kona; Capt. Cook (Greenwell diary)-1600, not felt by me (riding in jeep) but was ""evidently a good shake"""
8/31/51,16:08,9/1/51,2:08,N-S (M-S),,4.05,,3,assume no trace,,,,,do,do,do,do,do
8/31/51,16:08,9/1/51,2:08,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,do,do,do
8/31/51,16:08,9/1/51,2:08,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
9/4/51,14:13,9/5/51,0:13,E-W (M-S),,4.05,,3,assume no trace,,,,,kona,vf (st-kona),IV,"Kona mag >3.8 if shallow; VL 513, p. 6; HVO, unpub","felt strongly-Kona; intensity IV; Capt. Cook (Greenwell diary)-at Napoopoo beach felt and sounded like an explosion a few feet underground, more terrifying than 1st quake"
9/4/51,14:13,9/5/51,0:13,N-S (M-S),,4.05,,3,assume no trace,,,,,do,do,do,do,do
9/4/51,14:13,9/5/51,0:13,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,do,do,do
9/4/51,14:13,9/5/51,0:13,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
9/4/51,22:28,9/5/51,8:28,E-W (M-S),,4.05,,3,assume no trace,,,,,kona,vf (st-kona),III,"Kona mag >3.8 if shallow; VL 513, p. 6; HVO, unpub","felt-Kona to; intensity III; Capt. Cook (Greenwell diary)-good one, rattled windows"
9/4/51,22:28,9/5/51,8:28,N-S (M-S),,4.05,,3,assume no trace,,,,,do,do,do,do,do
9/4/51,22:28,9/5/51,8:28,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,do,do,do
9/4/51,22:28,9/5/51,8:28,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
9/12/51,3:26,9/12/51,13:26,E-W (M-S),,4.25,,3,no trace,,3.6-4.1,,,kl koae,moderate,,"not felt!; VL 513, p. 6",SW rift near pit craters
9/12/51,3:26,9/12/51,13:26,N-S (M-S),,4.25,,3,no trace,,3.6-4.1,,,do,do,do,do,do
9/12/51,3:26,9/12/51,13:26,SP E-W (N-L),,4.25,,3,no trace,,3.6-4.1,,,do,do,do,do,do
9/12/51,3:26,9/12/51,13:26,SP Vert (SPN),,4.25,,3,no trace,,3.6-4.1,,,do,do,do,do,do
9/15/51,12:46,9/15/51,22:46,E-W (M-S),1.0,4.05,,1.5,threshold magnitude,4.27,,,,,,,,
9/15/51,12:46,9/15/51,22:46,N-S (M-S),0.8,4.05,,1.5,threshold magnitude,4.17,,,,,,,,
9/15/51,12:46,9/15/51,22:46,SP E-W (N-L),1.0,4.05,,1,threshold magnitude,3.44,,,,,,,,
9/15/51,12:46,9/15/51,22:46,SP Vert (SPN),1.0,4.05,,1,threshold magnitude,3.79,,,,,,,,
9/16/51,1:43,9/16/51,11:43,E-W (M-S),33.0,4.05,8.0,3,,5.22,,,,kaoiki,strong,V (VL; S&C)," VL 513, p. 6; HVO, unpub; HTH, Sept. 17, 1951","Kaoiki fault 3 mi NE of Kapapala; felt-Kona to Hilo; felt-Hilo-III to IV; Hilo-III to IV [date given as 9/15]; Warshauer notes: shook the Big Island; dismantled HVO and ML seismographs; strong in Hilo, Volcano. Pahala, and Kona; no serious damage"
9/16/51,1:43,9/16/51,11:43,N-S (M-S),15.0,4.05,5.0,3,,4.87,,,,do,do,do,do,do
9/16/51,1:43,9/16/51,11:43,SP E-W (N-L),31.0,4.05,3.0,3,,4.93,,,,do,do,do,do,do
9/16/51,1:43,9/16/51,11:43,SP Vert (SPN),14.0,4.05,5.0,3,,4.94,,,,do,do,do,do,do
9/25/51,1:23,9/25/51,11:23,E-W (M-S),,3.95,,3,assume no trace,,,,,hualalai,s-felt (m-kona),felt,"Kona mag VL 4.3-4.8; closer to Kona?; preferred magnitude averages Whitney, Kona and two Honolulu magnitudes; VL 513, p. 6; HTH, Sept. 25, 1951",do; felt generally-n Kona; Warshauer notes: see above; preferred magnitude calculated as average of Honolulu and nomogram
9/25/51,1:23,9/25/51,11:23,N-S (M-S),,3.95,,3,assume no trace,,,,,do,do,do,do,do
9/25/51,1:23,9/25/51,11:23,SP E-W (N-L),3.5,3.95,1.0,1,,4.07,,,,do,do,do,do,do
9/25/51,1:23,9/25/51,11:23,SP Vert (SPN),0.5,3.95,1.0,1,,3.58,,,,do,do,do,do,do
10/9/51,4:45,10/9/51,14:45,E-W (M-S),,4.05,,,no trace,,,,,kona,slight,IV," VL 514, p. 4; HVO, unpub","central Kona; assume 10 km from Kona; felt-Kona to Hilo; Kealakekua-strong and short; Hilo-II, very light; preferred magnitude calculated as average of Honolulu and nomogram"
10/9/51,4:45,10/9/51,14:45,N-S (M-S),,4.05,,,no trace,,,,,do,do,do,do,do
10/9/51,4:45,10/9/51,14:45,SP E-W (N-L),1.5,4.05,0.5,1,detected; timing uncertain,3.62,,,,do,do,do,do,do
10/9/51,4:45,10/9/51,14:45,SP Vert (SPN),,4.05,,,no trace,,,,,do,do,do,do,do
10/9/51,5:23,10/9/51,15:23,E-W (M-S),,4.05,,,no trace,,,,,kona,f-felt (m-kona),III,"Kona mag 3.6-4.1; VL 514, p. 4; HVO, unpub","central Kona; assume 4 km from Kona; felt-Kealakekua ; Kealakekua-III, stronger than one at 4:45"
10/9/51,5:23,10/9/51,15:23,N-S (M-S),,4.05,,,no trace,,,,,do,do,do,do,do
10/9/51,5:23,10/9/51,15:23,SP E-W (N-L),,4.05,,,record exposed,,,,,do,do,do,do,do
10/9/51,5:23,10/9/51,15:23,SP Vert (SPN),,4.05,,,no trace,,,,,do,do,do,do,do
10/17/51,21:12,10/18/51,7:12,E-W (M-S),,4.15,,3,assume no trace,,,,,hilo,slight (m-ml),felt,"ml mag 3.9-4. 4; VL 514, p. 4","3000 ft NE rift; felt-volcano, Hilo"
10/17/51,21:12,10/18/51,7:12,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,do,do,do
10/17/51,21:12,10/18/51,7:12,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
10/17/51,21:12,10/18/51,7:12,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
11/8/51,9:34,11/8/51,19:34,E-W (M-S),68.0,4.15,3.0,3,,5.63,,,,ml swr,strong,VI; VI [USE; S&C] ," VL 514, p. 5; HTH, Nov. 8; 9, 1951; HVO, unpub","4500 ft SW rift; felt-s Hawaii island; Warshauer notes: ""strong"" quake shook Big Island; no damage; felt all island; Kona dur 30 sec; Kahuku Ranch-stone fences down, concrete sidewalks cracked, few dishes broken; additional felt reports in HVO, unpub"
11/8/51,9:34,11/8/51,19:34,N-S (M-S),66.0,4.15,4.0,3,,5.62,,,,do,do,do,do,do
11/8/51,9:34,11/8/51,19:34,SP E-W (N-L),110.0,4.15,1.5,1.5,,5.61,,,,do,do,do,do,do
11/8/51,9:34,11/8/51,19:34,SP Vert (SPN),55.0,4.15,,3,off scale-minimum,5.66,,,,do,do,do,do,do
11/23/51,8:22,11/23/51,18:22,E-W (M-S),,4.05,,3,no trace,,,,,kona,slight (m-kona),felt,"Kona mag 3.8-4.3; location wrong-se of Napoopoo?; or feeble at Whitney?; Kona magnitude preferred; VL 514, p. 5",Kealakekua fault 5 mi w of Napoopoo; felt-central Kona to Kahuku
11/23/51,8:22,11/23/51,18:22,N-S (M-S),,4.05,,3,no trace,,,,,do,do,do,do,do
11/23/51,8:22,11/23/51,18:22,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,do,do,do
11/23/51,8:22,11/23/51,18:22,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,E-W (M-S),1.0,4.30,,1.5,no trace; threshold mag,4.52,>4.8,,,kl mer sf?,strong,IV,"Honolulu amplitude average of two readings; [moderate?, or closer to summit?; probably kl sf rather than rift]; VL 514, p. 5; additional felt data in HVO unpub; HTH, Dec. 7, 1951",e rift 7 mi SW of Pahoa; felt-Kapapala to Hilo and east Puna; Warshauer notes: A strong earthquake was felt all over the Hilo and Volcano districts at 8:19 last night
12/6/51,20:19,12/7/51,6:19,N-S (M-S),1.0,4.30,,1.5,no trace; threshold mag,4.52,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,SP E-W (N-L),3.2,4.30,0.5,1,,4.46,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,SP Vert (SPN),0.5,4.30,0.8,1,no trace; threshold mag,4.00,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,E-W (M-S),1.0,4.30,,1.5,no repeat,4.52,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,N-S (M-S),1.0,4.30,,1.5,no repeat,4.52,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,SP E-W (N-L),4.5,4.30,0.5,1,repeat,4.60,>4.8,,,do,do,do,do,do
12/6/51,20:19,12/7/51,6:19,SP Vert (SPN),0.5,4.30,0.8,1,no repeat,4.00,>4.8,,,do,do,do,do,do
1/26/52,1:58,1/26/52,11:58,E-W (M-S),1.5,4.25,3.0,1.5,no trace; threshold mag,4.65,>4.6,,,kl kuer sf,strong,,"[""strong"" classification inconsistent with indicated hypocenter, lack of felt report and lack of record in Honolulu; slight?]; VL 515, p. 6",Hilina fault 3 mi e of Puu Kapukapu
1/26/52,1:58,1/26/52,11:58,N-S (M-S),1.5,4.25,3.0,1.5,no trace; threshold mag,4.65,>4.6,,,do,do,do,do,do
1/26/52,1:58,1/26/52,11:58,SP E-W (N-L),1.5,4.25,2.0,2,no trace; threshold mag,4.08,>4.6,,,do,do,do,do,do
1/26/52,1:58,1/26/52,11:58,SP Vert (SPN),,4.25,,3,no trace-rechecked,,>4.6,,,do,do,do,do,do
2/2/52,1:16,2/2/52,11:16,E-W (M-S),4.0,4.20,3.0,3,,4.45,,,,hilo deep,moderate,V,"location reasonable?; VL 515, p. 6; HTH, Feb. 2, 1952; HVO, unpub","nearly under Kaumana [Hilo]; felt-most of Hawaii island, strongly at Hilo; Warshauer notes: A short strong earthquake jerked some Hiloans awake at 1:16 this morning, but no damage reported.; Captain Cook-IV; Hilo-II to III, rattled windows; Kukuihaele-V"
2/2/52,1:16,2/2/52,11:16,N-S (M-S),3.0,4.20,1.5,1.5,,4.90,,,,do,do,do,do,do
2/2/52,1:16,2/2/52,11:16,SP E-W (N-L),54.0,4.20,1.0,1,minimum amplitude,4.76,,,,do,do,do,do,do
2/2/52,1:16,2/2/52,11:16,SP Vert (SPN),15.0,4.20,1.0,1,,4.56,,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.4,,,kl mer,strong,,"Honolulu amplitude average of two readings; [""strong"" classification inconsistent with indicated hypocenter, lack of felt report and record in Honolulu; Honolulu record agrees with mag 3.69 using classification ""slight""]; VL 515, p. 6",e rift 1 mi e of Napau crater
2/7/52,21:55,2/8/52,7:55,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,SP E-W (N-L),0.5,4.30,,3,,3.65,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,SP Vert (SPN),0.4,4.30,1.0,1,no trace; threshold mag,3.90,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,E-W (M-S),0.5,4.30,1.5,1.5,no repeat,4.22,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,N-S (M-S),0.4,4.30,1.5,1.5,no repeat,4.12,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,SP E-W (N-L),0.7,4.30,1.5,1.5,"repeat; noise 0.5mm, 1.5s",3.80,>4.4,,,do,do,do,do,do
2/7/52,21:55,2/8/52,7:55,SP Vert (SPN),0.4,4.30,1.0,1,no repeat,3.90,>4.4,,,do,do,do,do,do
2/21/52,6:15,2/21/52,16:15,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,3.5-4.0,,,kl mer,slight,II,"VL 515, p. 6; HVO unpub","e rift 2 mi e of Napau crater; felt-volcano to Pepeekeo; Hilo-II, one jolt with no preliminary"
2/21/52,6:15,2/21/52,16:15,N-S (M-S),0.6,4.30,1.5,1.5,no trace; threshold mag,4.30,3.5-4.0,,,do,do,do,do,do
2/21/52,6:15,2/21/52,16:15,SP E-W (N-L),0.5,4.30,1.5,1.5,no trace; threshold mag,3.65,3.5-4.0,,,do,do,do,do,do
2/21/52,6:15,2/21/52,16:15,SP Vert (SPN),,4.30,,3,no trace,,3.5-4.0,,,do,do,do,do,do
3/13/52,11:38,3/13/52,21:38,E-W (M-S),20.0,4.40,6.0,3,,5.35,>5.2,,,kl mer sf os,strong,felt,"VL 515, p. 6",off south shore; felt-volcano to Naalehu
3/13/52,11:38,3/13/52,21:38,N-S (M-S),21.0,4.40,6.0,3,,5.37,>5.2,,,do,do,do,do,do
3/13/52,11:38,3/13/52,21:38,SP E-W (N-L),15.0,4.40,4.0,3,,5.23,>5.2,,,do,do,do,do,do
3/13/52,11:38,3/13/52,21:38,SP Vert (SPN),6.5,4.40,2.0,2,,5.21,>5.2,,,do,do,do,do,do
3/14/52,18:21,3/15/52,4:21,E-W (M-S),10.5,4.40,5.0,3,,5.07,>5.2,,,kl mer sf os,strong,felt,"VL 515, p. 6",off south shore; felt-Hilo to Kapapala
3/14/52,18:21,3/15/52,4:21,N-S (M-S),16.0,4.40,5.0,3,,5.25,>5.2,,,do,do,do,do,do
3/14/52,18:21,3/15/52,4:21,SP E-W (N-L),15.0,4.40,1.0,1,,5.23,>5.2,,,do,do,do,do,do
3/14/52,18:21,3/15/52,4:21,SP Vert (SPN),6.5,4.40,2.0,2,,5.21,>5.2,,,do,do,do,do,do
3/17/52,17:58,3/18/52,3:58,E-W (M-S),,,,,record missing,,>5.2,5.00,catalog,kl mer sf os?,strong,V; V (USE; S&C),"VL 515, p. 7; HTH, Mar. 18, 1952; see also bib; coverage of the earthquake swarm continues daily through March 28",felt-Naalehu; small tsunami at Kalapana; Warshauer notes: tsunami at Kalapana; earthquake not felt there.
3/17/52,17:58,3/18/52,3:58,N-S (M-S),68.0,4.40,6.0,3,,5.88,>5.2,5.00,catalog,do,do,do,do,do
3/17/52,17:58,3/18/52,3:58,SP E-W (N-L),38.0,4.40,4.0,3,,5.63,>5.2,5.00,catalog,do,do,do,do,do
3/17/52,17:58,3/18/52,3:58,SP Vert (SPN),12.5,4.40,2.5,2.5,,5.50,>5.2,5.00,catalog,do,do,do,do,do
3/18/52,9:02,3/18/52,19:02,E-W (M-S),0.5,4.35,1.5,1.5,not in VL; no trace; threshold mag,4.27,,,,kl kuer sf os,,,not in VL 515,off south shore 
3/18/52,9:02,3/18/52,19:02,N-S (M-S),0.5,4.35,1.5,1.5,not in VL; no trace; threshold mag,4.27,,,,do,do,do,do,do
3/18/52,9:02,3/18/52,19:02,SP E-W (N-L),1.9,4.35,4.0,3,"not in VL; noise 0.7mm, 1.5s",4.28,,,,do,do,do,do,do
3/18/52,9:02,3/18/52,19:02,SP Vert (SPN),0.5,4.35,1.0,1,not in VL; no trace; threshold mag,4.05,,,,do,do,do,do,do
3/18/52,10:53,3/18/52,20:53,E-W (M-S),4.5,4.35,4.0,3,slight? on Bosch-Omori,4.65,4.8-5.3,,,kl kuer sf os,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/18/52,10:53,3/18/52,20:53,N-S (M-S),6.0,4.35,5.0,3,slight? on Bosch-Omori,4.78,4.8-5.3,,,do,do,do,do,do
3/18/52,10:53,3/18/52,20:53,SP E-W (N-L),4.5,4.35,3.0,3,slight? on Bosch-Omori,4.65,4.8-5.3,,,do,do,do,do,do
3/18/52,10:53,3/18/52,20:53,SP Vert (SPN),2.5,4.35,3.0,3,slight? on Bosch-Omori,4.75,4.8-5.3,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,E-W (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag; similar to event at 19:02,4.27,4.6-5.1,,,kl kuer sf os,moderate,,"Honolulu amplitude average of two readings; VL 515, p. 7",off south shore 
3/18/52,13:01,3/18/52,23:01,N-S (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,SP E-W (N-L),2.0,4.35,3.0,3,,4.30,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,SP Vert (SPN),0.5,4.35,1.0,1,no trace; threshold mag,4.05,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,E-W (M-S),,4.35,,,no repeat,,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,N-S (M-S),,4.35,,,no repeat,,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,SP E-W (N-L),1.9,4.35,4.0,3,repeat,4.28,4.6-5.1,,,do,do,do,do,do
3/18/52,13:01,3/18/52,23:01,SP Vert (SPN),,4.35,,,no repeat,,4.6-5.1,,,do,do,do,do,do
3/18/52,14:18,3/19/52,0:18,E-W (M-S),60.0,4.30,6.0,3,,5.73,>5.2,,,kl swr sf os,strong,,"VL 515, p. 7",off south shore 
3/18/52,14:18,3/19/52,0:18,N-S (M-S),42.0,4.30,5.0,3,,5.57,>5.2,,,do,do,do,do,do
3/18/52,14:18,3/19/52,0:18,SP E-W (N-L),36.0,4.30,4.0,3,,5.51,>5.2,,,do,do,do,do,do
3/18/52,14:18,3/19/52,0:18,SP Vert (SPN),13.5,4.30,3.5,3,,5.43,>5.2,,,do,do,do,do,do
3/19/52,2:55,3/19/52,12:55,E-W (M-S),43.0,4.40,6.0,3,,5.68,>5.2,,,kl mer sf os?,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/19/52,2:55,3/19/52,12:55,N-S (M-S),25.0,4.40,6.0,3,,5.45,>5.2,,,do,do,do,do,do
3/19/52,2:55,3/19/52,12:55,SP E-W (N-L),24.0,4.40,6.0,3,,5.43,>5.2,,,do,do,do,do,do
3/19/52,2:55,3/19/52,12:55,SP Vert (SPN),10.0,4.40,3.0,3,,5.40,>5.2,,,do,do,do,do,do
3/19/52,14:15,3/20/52,0:15,E-W (M-S),,,,,record missing,,4.3-4.7,,,kl kuer sf os,,,not in VL 515,off south shore
3/19/52,14:15,3/20/52,0:15,N-S (M-S),4.0,4.35,5.0,3,slight? on Bosch-Omori,4.60,4.3-4.7,,,do,do,do,do,do
3/19/52,14:15,3/20/52,0:15,SP E-W (N-L),3.0,4.35,3.0,3,,4.48,4.3-4.7,,,do,do,do,do,do
3/19/52,14:15,3/20/52,0:15,SP Vert (SPN),2.0,4.35,2.0,2,,4.65,4.3-4.7,,,do,do,do,do,do
3/19/52,15:51,3/20/52,1:51,E-W (M-S),,,,,record missing,,>5.2,,,kl swr sf os,,,"VL 515, p. 7",off south shore
3/19/52,15:51,3/20/52,1:51,N-S (M-S),37.0,4.30,6.0,3,film time approx 01:41,5.52,>5.2,,,do,do,do,do,do
3/19/52,15:51,3/20/52,1:51,SP E-W (N-L),22.0,4.30,5.0,3,,5.29,>5.2,,,do,do,do,do,do
3/19/52,15:51,3/20/52,1:51,SP Vert (SPN),11.5,4.30,4.0,3,,5.36,>5.2,,,do,do,do,do,do
3/20/52,1:22,3/20/52,11:22,E-W (M-S),,,,,record missing,,>5.2,,,kl kuer sf os,,,"VL 515, p. 7",off south shore
3/20/52,1:22,3/20/52,11:22,N-S (M-S),33.0,4.35,6.0,3,,5.52,>5.2,,,do,do,do,do,do
3/20/52,1:22,3/20/52,11:22,SP E-W (N-L),20.0,4.35,4.0,3,,5.30,>5.2,,,do,do,do,do,do
3/20/52,1:22,3/20/52,11:22,SP Vert (SPN),8.0,4.35,4.5,3,,5.25,>5.2,,,do,do,do,do,do
3/20/52,9:51,3/20/52,19:51,E-W (M-S),28.0,4.35,5.0,3,,5.45,>5.2,,,kl kuer sf os,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/20/52,9:51,3/20/52,19:51,N-S (M-S),32.0,4.35,6.0,3,,5.50,>5.2,,,do,do,do,do,do
3/20/52,9:51,3/20/52,19:51,SP E-W (N-L),19.0,4.35,5.0,3,,5.28,>5.2,,,do,do,do,do,do
3/20/52,9:51,3/20/52,19:51,SP Vert (SPN),8.0,4.35,4.0,3,,5.25,>5.2,,,do,do,do,do,do
3/20/52,20:16,3/21/52,6:16,E-W (M-S),3.5,4.30,4.0,3,,4.49,4.7-5.2,,,kl swr sf os,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/20/52,20:16,3/21/52,6:16,N-S (M-S),3.5,4.30,4.0,3,,4.49,4.7-5.2,,,do,do,do,do,do
3/20/52,20:16,3/21/52,6:16,SP E-W (N-L),3.5,4.30,4.0,3,,4.49,4.7-5.2,,,do,do,do,do,do
3/20/52,20:16,3/21/52,6:16,SP Vert (SPN),2.0,4.30,2.5,2.5,,4.60,4.7-5.2,,,do,do,do,do,do
3/20/52,23:48,3/21/52,9:48,E-W (M-S),3.0,4.30,5.0,3,,4.43,4.7-5.2,,,kl swr sf os,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/20/52,23:48,3/21/52,9:48,N-S (M-S),3.5,4.30,4.0,3,,4.49,4.7-5.2,,,do,do,do,do,do
3/20/52,23:48,3/21/52,9:48,SP E-W (N-L),3.0,4.30,3.0,3,,4.43,4.7-5.2,,,do,do,do,do,do
3/20/52,23:48,3/21/52,9:48,SP Vert (SPN),2.5,4.30,2.5,2.5,,4.70,4.7-5.2,,,do,do,do,do,do
3/21/52,4:36,3/21/52,14:36,E-W (M-S),6.0,4.35,6.0,3,,4.78,>5.2,,,kl kuer sf os,strong,felt,"mag agreement improved if moderate rather than strong; VL 515, p. 7",off south shore; felt-Naalehu
3/21/52,4:36,3/21/52,14:36,N-S (M-S),6.0,4.35,6.0,3,,4.78,>5.2,,,do,do,do,do,do
3/21/52,4:36,3/21/52,14:36,SP E-W (N-L),6.0,4.35,3.0,3,,4.78,>5.2,,,do,do,do,do,do
3/21/52,4:36,3/21/52,14:36,SP Vert (SPN),3.0,4.35,3.0,3,,4.83,>5.2,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,E-W (M-S),3.5,4.35,4.0,3,,4.54,4.2-4.7,,,kl kuer sf os,slight?,,Honolulu amplitude average of two readings; not in VL 515,off south shore
3/21/52,10:55,3/21/52,20:55,N-S (M-S),3.0,4.35,5.0,3,,4.48,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,SP E-W (N-L),2.5,4.35,4.0,3,,4.40,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,SP Vert (SPN),2.0,4.35,3.5,3,,4.65,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,E-W (M-S),3.5,4.35,4.0,3,repeat,4.54,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,N-S (M-S),4.5,4.35,5.0,3,repeat,4.65,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,SP E-W (N-L),2.5,4.35,2.0,2,repeat,4.40,4.2-4.7,,,do,do,do,do,do
3/21/52,10:55,3/21/52,20:55,SP Vert (SPN),2.5,4.35,2.5,2.5,repeat,4.75,4.2-4.7,,,do,do,do,do,do
3/21/52,14:26,3/22/52,0:26,E-W (M-S),2.5,4.35,4.0,3,,4.40,4.6-5.1,,,kl kuer sf os,moderate,,"mag agreement improved if closer to shore; VL 515, p. 7",off south shore
3/21/52,14:26,3/22/52,0:26,N-S (M-S),2.5,4.35,4.0,3,,4.40,4.6-5.1,,,do,do,do,do,do
3/21/52,14:26,3/22/52,0:26,SP E-W (N-L),2.0,4.35,3.0,3,,4.30,4.6-5.1,,,do,do,do,do,do
3/21/52,14:26,3/22/52,0:26,SP Vert (SPN),1.0,4.35,1.5,1.5,,4.35,4.6-5.1,,,do,do,do,do,do
3/22/52,2:05,3/22/52,12:05,E-W (M-S),16.5,4.35,6.0,3,,5.22,>5.2,,,kl kuer sf os,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/22/52,2:05,3/22/52,12:05,N-S (M-S),11.0,4.35,8.0,3,,5.04,>5.2,,,do,do,do,do,do
3/22/52,2:05,3/22/52,12:05,SP E-W (N-L),8.0,4.35,3.0,3,,4.90,>5.2,,,do,do,do,do,do
3/22/52,2:05,3/22/52,12:05,SP Vert (SPN),5.5,4.35,2.5,2.5,,5.09,>5.2,,,do,do,do,do,do
3/22/52,6:19,3/22/52,16:19,E-W (M-S),2.0,4.40,5.0,3,,4.35,4.7-5.2,,,kl mer sf os?,moderate,,"VL 515, p. 7",off south shore
3/22/52,6:19,3/22/52,16:19,N-S (M-S),2.0,4.40,4.0,3,signal:noise ~1,4.35,4.7-5.2,,,do,do,do,do,do
3/22/52,6:19,3/22/52,16:19,SP E-W (N-L),3.0,4.40,4.0,3,,4.53,4.7-5.2,,,do,do,do,do,do
3/22/52,6:19,3/22/52,16:19,SP Vert (SPN),2.0,4.40,2.5,2.5,,4.70,4.7-5.2,,,do,do,do,do,do
3/22/52,19:20,3/23/52,5:20,E-W (M-S),5.0,4.40,6.0,3,,4.75,4.7-5.2,,,kl mer sf os?,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/22/52,19:20,3/23/52,5:20,N-S (M-S),4.5,4.40,6.0,3,,4.70,4.7-5.2,,,do,do,do,do,do
3/22/52,19:20,3/23/52,5:20,SP E-W (N-L),4.5,4.40,4.0,3,,4.70,4.7-5.2,,,do,do,do,do,do
3/22/52,19:20,3/23/52,5:20,SP Vert (SPN),2.0,4.40,2.5,2.5,,4.70,4.7-5.2,,,do,do,do,do,do
3/23/52,6:52,3/23/52,16:52,E-W (M-S),4.5,4.40,5.0,3,,4.70,4.7-5.2,,,kl mer sf os?,moderate,V,"VL 515, p. 7; HVO unpub","off south shore, felt at Naalehu and Pahala; Pahala-III to V, shook house, rattled windows, house and bed moved"
3/23/52,6:52,3/23/52,16:52,N-S (M-S),4.5,4.40,5.0,3,,4.70,4.7-5.2,,,do,do,do,do,do
3/23/52,6:52,3/23/52,16:52,SP E-W (N-L),4.5,4.40,4.0,3,,4.70,4.7-5.2,,,do,do,do,do,do
3/23/52,6:52,3/23/52,16:52,SP Vert (SPN),2.5,4.40,4.0,3,,4.80,4.7-5.2,,,do,do,do,do,do
3/23/52,15:05,3/24/52,1:05,E-W (M-S),4.5,4.35,5.0,3,signal:noise ~1,4.65,4.7-5.2,,,kl kuer sf os,moderate,felt,"VL 515, p. 7","off south shore, felt at Naalehu and Pahala"
3/23/52,15:05,3/24/52,1:05,N-S (M-S),3.0,4.35,4.0,3,signal:noise = .5-1,4.48,4.7-5.2,,,do,do,do,do,do
3/23/52,15:05,3/24/52,1:05,SP E-W (N-L),4.0,4.35,4.0,3,,4.60,4.7-5.2,,,do,do,do,do,do
3/23/52,15:05,3/24/52,1:05,SP Vert (SPN),2.0,4.35,2.5,2.5,,4.65,4.7-5.2,,,do,do,do,do,do
3/24/52,2:02,3/24/52,12:02,E-W (M-S),3.0,4.40,4.0,3,signal:noise ~1.5,4.53,4.7-5.2,,,kl mer sf os?,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/24/52,2:02,3/24/52,12:02,N-S (M-S),3.0,4.40,4.0,3,signal:noise =1.5-2,4.53,4.7-5.2,,,do,do,do,do,do
3/24/52,2:02,3/24/52,12:02,SP E-W (N-L),4.5,4.40,4.0,3,deeper?,4.70,4.7-5.2,,,do,do,do,do,do
3/24/52,2:02,3/24/52,12:02,SP Vert (SPN),2.5,4.40,2.0,2,,4.80,4.7-5.2,,,do,do,do,do,do
3/24/52,13:29,3/24/52,23:29,E-W (M-S),7.5,4.40,4.0,3,,4.92,>5.2,,,kl mer sf os?,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/24/52,13:29,3/24/52,23:29,N-S (M-S),6.0,4.40,5.0,3,,4.83,>5.2,,,do,do,do,do,do
3/24/52,13:29,3/24/52,23:29,SP Vert (SPN),3.0,4.40,2.0,2,,4.88,>5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,E-W (M-S),0.5,4.35,4.0,3,,3.70,4.7-5.2,,,kuer sf offshore,moderate,,mag agreement ok if closer to shore,
3/25/52,0:30,3/25/52,10:30,N-S (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.7-5.2,,,kl kuer sf os,moderate,,"Honolulu amplitude average of two readings; VL 515, p. 7",off south shore
3/25/52,0:30,3/25/52,10:30,SP E-W (N-L),,4.35,,3,record missing,,4.7-5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,SP Vert (SPN),1.5,4.35,,3,,4.53,4.7-5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,E-W (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,N-S (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,SP E-W (N-L),,4.35,,3,record missing,,4.7-5.2,,,do,do,do,do,do
3/25/52,0:30,3/25/52,10:30,SP Vert (SPN),2.0,4.35,1.0,1,repeat,4.65,4.7-5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,E-W (M-S),6.0,4.35,5.0,3,signal:noise ~1,4.78,>5.2,,,kl kuer sf os,strong,felt,"Honolulu amplitude average of two readings; VL 515, p. 7",off south shore; felt-Naalehu
3/25/52,7:04,3/25/52,17:04,N-S (M-S),5.0,4.35,4.0,3,signal:noise <1,4.70,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,SP E-W (N-L),,4.35,,3,record missing,,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,SP Vert (SPN),3.0,4.35,3.0,3,signal:noise ~2,4.83,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,E-W (M-S),6.0,4.35,4.0,3,"repeat; noise 0.5mm, 1.5s",,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,N-S (M-S),6.0,4.35,4.0,3,"repeat; noise 0.6mm, 1.5s",,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,SP E-W (N-L),,4.35,,3,record missing,,>5.2,,,do,do,do,do,do
3/25/52,7:04,3/25/52,17:04,SP Vert (SPN),1.5,4.35,3.0,3,"repeat; 1.5mm, 1.2s or 3mm, 4s; noise 0.7mm, 1.2s; event is at start of teleseism",4.53,>5.2,,,do,do,do,do,do
3/25/52,9:17,3/25/52,19:17,E-W (M-S),16.0,4.35,6.0,3,,5.20,>5.2,,,kl kuer sf os,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/25/52,9:17,3/25/52,19:17,N-S (M-S),15.5,4.35,7.0,3,,5.19,>5.2,,,do,do,do,do,do
3/25/52,9:17,3/25/52,19:17,SP E-W (N-L),15.0,4.35,5.0,3,,5.18,>5.2,,,do,do,do,do,do
3/25/52,9:17,3/25/52,19:17,SP Vert (SPN),7.0,4.35,2.5,2.5,,5.20,>5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,E-W (M-S),0.8,4.35,1.5,1.5,no trace; threshold mag,4.47,4.7-5.2,,,kuer sf offshore,moderate,,mag agreement ok if closer to shore,Naalehu
3/26/52,4:40,3/26/52,14:40,N-S (M-S),0.8,4.35,1.5,1.5,no trace; threshold mag,4.47,4.7-5.2,,,kl kuer sf os,moderate,felt,"Honolulu amplitude average of two readings; VL 515, p. 7",off south shore; felt-Naalehu
3/26/52,4:40,3/26/52,14:40,SP E-W (N-L),2.0,4.35,,3,signal:noise ~1,4.30,4.7-5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,SP Vert (SPN),0.4,4.35,1.0,1,no trace; threshold mag,3.95,4.7-5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,E-W (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,N-S (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,SP E-W (N-L),0.8,4.35,,3,"repeat; noise 0.5mm, 1s",3.90,4.7-5.2,,,do,do,do,do,do
3/26/52,4:40,3/26/52,14:40,SP Vert (SPN),0.4,4.35,1.0,1,no trace; threshold mag,3.95,4.7-5.2,,,do,do,do,do,do
3/27/52,4:31,3/27/52,14:31,E-W (M-S),4.0,4.35,4.0,3,signal:noise ~1.5,4.60,4.7-5.2,,,kl kuer sf os,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/27/52,4:31,3/27/52,14:31,N-S (M-S),5.0,4.35,4.0,3,signal:noise ~1.5,4.70,4.7-5.2,,,do,do,do,do,do
3/27/52,4:31,3/27/52,14:31,SP E-W (N-L),4.0,4.35,4.0,3,signal:noise ~2.5,4.60,4.7-5.2,,,do,do,do,do,do
3/27/52,4:31,3/27/52,14:31,SP Vert (SPN),2.5,4.35,2.5,2.5,signal:noise ~1,4.75,4.7-5.2,,,do,do,do,do,do
3/27/52,22:44,3/28/52,8:44,E-W (M-S),4.0,4.35,5.0,3,signal:noise ~2,4.60,4.7-5.2,,,kl kuer sf os,moderate,IV,"VL 515, p. 7; HVO unpub; HTH, Mar. 28, 1952","off south shore; felt-Naalehu, Pahala; Pahala-shook house, rattled windows; IV, shook bed; Warshauer notes: The quake at 10:43 p.m. was reported by a Naalehu resident as ""quite strong"" and was felt rather longer than usual."
3/27/52,22:44,3/28/52,8:44,N-S (M-S),6.0,4.35,4.0,3,,4.78,4.7-5.2,,,do,do,do,do,do
3/27/52,22:44,3/28/52,8:44,SP E-W (N-L),3.0,4.35,4.0,3,,4.48,4.7-5.2,,,do,do,do,do,do
3/27/52,22:44,3/28/52,8:44,SP Vert (SPN),,4.35,,3,no trace,,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,E-W (M-S),0.7,4.35,1.5,1.5,no trace; threshold mag,4.42,4.7-5.2,,,kl kuer sf os,moderate,felt,"Honolulu amplitude average of two readings; VL 515, p. 7",off south shore; felt-Naalehu
3/28/52,11:57,3/28/52,21:57,N-S (M-S),0.8,4.35,1.5,1.5,no trace; threshold mag,4.47,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,SP E-W (N-L),3.0,4.35,3.0,3,signal:noise ~1.5,4.48,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,SP Vert (SPN),1.5,4.35,,3,signal:noise <1,4.53,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,E-W (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,N-S (M-S),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,SP E-W (N-L),1.2,4.35,1.5,1.5,repeat,4.08,4.7-5.2,,,do,do,do,do,do
3/28/52,11:57,3/28/52,21:57,SP Vert (SPN),1.2,4.35,1.0,1,repeat,4.43,4.7-5.2,,,do,do,do,do,do
3/29/52,2:42,3/29/52,12:42,E-W (M-S),5.5,4.35,4.0,3,,4.74,4.7-5.2,,,kl kuer sf os?,moderate,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/29/52,2:42,3/29/52,12:42,N-S (M-S),4.5,4.35,4.0,3,,4.65,4.7-5.2,,,do,do,do,do,do
3/29/52,2:42,3/29/52,12:42,SP E-W (N-L),6.0,4.35,4.0,3,,4.78,4.7-5.2,,,do,do,do,do,do
3/29/52,2:42,3/29/52,12:42,SP Vert (SPN),,4.35,,3,detected-signal:noise = .5,,4.7-5.2,,,do,do,do,do,do
3/30/52,13:53,3/30/52,23:53,E-W (M-S),7.5,4.35,4.0,3,,4.87,>5.2,,,kl kuer sf os?,strong,IV,"VL 515, p. 7; HTH, Mar. 31, 1952",off south shore; Warshauer notes: Quakes off south coast total 2995. The only heavy earthquake in the past 24 hours came at 1:53 p.m. Sunday.
3/30/52,13:53,3/30/52,23:53,N-S (M-S),7.0,4.35,6.0,3,,4.84,>5.2,,,do,do,do,do,do
3/30/52,13:53,3/30/52,23:53,SP E-W (N-L),6.0,4.35,3.5,3,,4.78,>5.2,,,do,do,do,do,do
3/30/52,13:53,3/30/52,23:53,SP Vert (SPN),2.5,4.35,2.5,2.5,,4.75,>5.2,,,do,do,do,do,do
3/30/52,16:03,3/31/52,2:03,E-W (M-S),2.0,4.35,,3,slight? on Bosch-Omori,4.30,4.2-4.7,,,kl sf os,not in VL,,not in VL 515,off south shore
3/30/52,16:03,3/31/52,2:03,N-S (M-S),2.5,4.35,5.0,3,signal:noise = 1.5,4.40,4.2-4.7,,,do,do,do,do,do
3/30/52,16:03,3/31/52,2:03,SP E-W (N-L),2.0,4.35,3.0,3,signal:noise = 1,4.30,4.2-4.7,,,do,do,do,do,do
3/30/52,16:03,3/31/52,2:03,SP Vert (SPN),,4.35,,3,no trace,,4.2-4.7,,,do,do,do,do,do
3/31/52,22:00,4/1/52,8:00,E-W (M-S),6.0,4.35,4.0,3,,4.78,>5.2,,,kl kuer sf os,strong,felt,"VL 515, p. 7",off south shore; felt-Naalehu
3/31/52,22:00,4/1/52,8:00,N-S (M-S),6.0,4.35,3.0,3,,4.78,>5.2,,,do,do,do,do,do
3/31/52,22:00,4/1/52,8:00,SP E-W (N-L),6.5,4.35,3.0,3,,4.81,>5.2,,,do,do,do,do,do
3/31/52,22:00,4/1/52,8:00,SP Vert (SPN),2.5,4.35,2.5,2.5,,4.75,>5.2,,,do,do,do,do,do
4/5/52,11:23,4/5/52,21:23,E-W (M-S),,4.30,,3,no trace,,4.2-4.8,,,kl mer,moderate,,"could be shallow; VL 516, p. 7",e rift near Makaopuhi crater
4/5/52,11:23,4/5/52,21:23,N-S (M-S),,4.30,,3,no trace,,4.2-4.8,,,do,do,do,do,do
4/5/52,11:23,4/5/52,21:23,SP E-W (N-L),,4.30,,3,no trace,,4.2-4.8,,,do,do,do,do,do
4/5/52,11:23,4/5/52,21:23,SP Vert (SPN),,4.30,,3,no trace,,4.2-4.8,,,do,do,do,do,do
4/5/52,14:16,4/6/52,0:16,E-W (M-S),2.5,4.35,3.0,3,"signal:noise = 2; film time is 23:16, 4/5; wrong by 1 hr in VL?",4.40,4.7-5.2,,,kl kuer sf os,moderate,,"closer to shore?; VL 516, p. 7",off south shore
4/5/52,14:16,4/6/52,0:16,N-S (M-S),2.5,4.35,5.0,3,"signal:noise = 2; film time is 23:16, 4/5; wrong by 1 hr in VL?",4.40,4.7-5.2,,,do,do,do,do,do
4/5/52,14:16,4/6/52,0:16,SP E-W (N-L),2.5,4.35,3.0,3,"signal:noise = 2; film time is 23:16, 4/5; wrong by 1 hr in VL?",4.40,4.7-5.2,,,do,do,do,do,do
4/5/52,14:16,4/6/52,0:16,SP Vert (SPN),,4.35,,3,no trace,,4.7-5.2,,,do,do,do,do,do
4/5/52,21:04,4/6/52,7:04,E-W (M-S),4.5,4.30,3.0,3,"film time is 06:03, 4/6; wrong by 1 hr in VL?",4.60,3.9-4.4,,,kl mer,moderate,,"could be deeper; VL 516, p. 7",e rift near Napau crater
4/5/52,21:04,4/6/52,7:04,N-S (M-S),4.5,4.30,4.0,3,"film time is 06:03, 4/6; wrong by 1 hr in VL?",4.60,3.9-4.4,,,do,do,do,do,do
4/5/52,21:04,4/6/52,7:04,SP E-W (N-L),3.0,4.30,4.0,3,"film time is 06:03, 4/6; wrong by 1 hr in VL?; signal/noise = 3",4.43,3.9-4.4,,,do,do,do,do,do
4/5/52,21:04,4/6/52,7:04,SP Vert (SPN),2.0,4.30,2.0,2,"film time is 06:03, 4/6; wrong by 1 hr in VL?; signal/noise = 1",4.60,3.9-4.4,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,E-W (M-S),1.0,4.35,1.5,1.5,slight? on bosch-omori; no trace; threshold mag,4.57,4.2-4.7,,,kl kuer sf os,not in VL,,Honolulu amplitude average of two readings; not in VL 516,off south shore
4/6/52,14:57,4/7/52,0:57,N-S (M-S),3.0,4.35,3.0,3,slight?  on bosch-omori,4.48,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,SP E-W (N-L),1.5,4.35,4.0,3,slight?  on bosch-omori,4.18,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,SP Vert (SPN),0.5,4.35,1.0,1,slight? on bosch-omori; no trace; threshold mag,4.05,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,E-W (M-S),,4.35,,,no repeat,,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,N-S (M-S),2.5,4.35,5.0,3,"repeat; noise 0.6mm, 1.5s",4.40,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,SP E-W (N-L),1.7,4.35,1.5,1.5,"repeat; noise 1.0mm, 1.5s",4.23,4.2-4.7,,,do,do,do,do,do
4/6/52,14:57,4/7/52,0:57,SP Vert (SPN),,4.35,,,no repeat,,4.2-4.7,,,do,do,do,do,do
4/6/52,15:10,4/7/52,1:10,E-W (M-S),3.0,4.35,4.0,3,,4.48,4.7-5.2,,,kl kuer sf os,moderate,,"VL 516, p. 7",off south shore
4/6/52,15:10,4/7/52,1:10,N-S (M-S),2.5,4.35,5.0,3,,4.40,4.7-5.2,,,do,do,do,do,do
4/6/52,15:10,4/7/52,1:10,SP E-W (N-L),2.5,4.35,4.0,3,,4.40,4.7-5.2,,,do,do,do,do,do
4/6/52,15:10,4/7/52,1:10,SP Vert (SPN),2.0,4.35,2.5,2.5,signal:noise ~2,4.65,4.7-5.2,,,do,do,do,do,do
4/6/52,15:36,4/7/52,1:36,E-W (M-S),2.5,4.35,4.0,3,slight? on bosch-omori; signal:noise = 1.5,4.40,4.2-4.7,,,kl kuer sf os?,not in VL,III,not in VL 516; HVO unpub,"off south shore; Kealakekua (Greenwell diary-3:30 PM)-IV, very good shake"
4/6/52,15:36,4/7/52,1:36,N-S (M-S),2.5,4.35,3.0,3,slight? on bosch-omori,4.40,4.2-4.7,,,do,do,do,do,do
4/6/52,15:36,4/7/52,1:36,SP E-W (N-L),2.0,4.35,4.0,3,slight? on bosch-omori,4.30,4.2-4.7,,,do,do,do,do,do
4/6/52,15:36,4/7/52,1:36,SP Vert (SPN),,4.35,,3,slight? on bosch-omori; detected; signal:noise = .5,,4.2-4.7,,,do,do,do,do,do
4/6/52,21:20,4/7/52,7:20,E-W (M-S),22.0,3.00,1.5,1.5,,4.56,,,,oahu?,,IV (Cox; S&C); V (USE),"Cox, 1986; not recorded at Whitney vault; VL 516, p. 7; HTH, Apr. 7, 1952","offshore bet Molokai and lanai; felt widely on Oahu, houses creaked, windows rattled, fixtures rocked; short quake centered on Oahu or offshore was felt widely in Honolulu, also felt lightly on Maui and Kauai. Rated as intensity IV and not damaging."
4/6/52,21:20,4/7/52,7:20,N-S (M-S),22.0,3.00,2.0,2,film time 7:10; misprint in Cox?; s-p 12s (distance = 100 km),4.33,,,,do,do,do,do,do
4/6/52,21:20,4/7/52,7:20,SP E-W (N-L),,3.00,,, offscale-no reading taken; film time 7:10; misprint in Cox?; s-p 12s (distance = 100 km),,,,,do,do,do,do,do
4/6/52,21:20,4/7/52,7:20,SP Vert (SPN),,3.00,,, offscale-no reading taken; film time 7:10; misprint in Cox?,,,,,do,do,do,do,do
4/6/52,22:58,4/7/52,8:58,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 0-5,strong,IV,"VL 516, p. 7; HTH, Apr. 7, 1952","Kilauea crater; felt generally-volcano; Warshauer notes: A series of earthquakes under the east rift and caldera began last Friday [Apr. 4] and are continuing today. One strong one was registered at 10:58 p.m. Sunday, rattling windows at the Volcano House"
4/6/52,22:58,4/7/52,8:58,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/6/52,22:58,4/7/52,8:58,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/6/52,22:58,4/7/52,8:58,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/7/52,6:05,4/7/52,16:05,E-W (M-S),,4.25,,3,no trace,,3.5-4.1,,,kl uer,moderate,,"VL 516, p. 7",e rift near Puu Huluhulu
4/7/52,6:05,4/7/52,16:05,N-S (M-S),,4.25,,3,no trace,,3.5-4.1,,,do,do,do,do,do
4/7/52,6:05,4/7/52,16:05,SP E-W (N-L),,4.25,,3,no trace,,3.5-4.1,,,do,do,do,do,do
4/7/52,6:05,4/7/52,16:05,SP Vert (SPN),,4.25,,3,no trace,,3.5-4.1,,,do,do,do,do,do
4/7/52,12:53,4/7/52,22:53,E-W (M-S),5.0,4.30,4.0,3,,4.65,>4.7,,,kl mer sf?,strong,III,"VL 516, p. 7; HTH, Apr. 8, 1952",e rift near Makaopuhi crater; felt-Naalehu to volcano; Warshauer notes: A quake at 12:54 p.m. was lightly felt in the national park area.
4/7/52,12:53,4/7/52,22:53,N-S (M-S),5.5,4.30,4.0,3,,4.69,>4.7,,,do,do,do,do,do
4/7/52,12:53,4/7/52,22:53,SP E-W (N-L),12.5,4.30,4.0,3,,4.90,>4.7,,,do,do,do,do,do
4/7/52,12:53,4/7/52,22:53,SP Vert (SPN),3.0,4.30,2.0,2,,4.63,>4.7,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,E-W (M-S),3.0,4.35,4.0,3,detected; signal:noise ~1; film time 23:02,4.48,4.7-5.2,,,kl kuer sf os,moderate,,"Honolulu amplitude average of two readings; VL 516, p. 7",off south shore
4/7/52,13:00,4/7/52,23:00,N-S (M-S),3.0,4.35,4.0,3,detected; signal:noise ~1; film time 23:02,4.48,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,SP E-W (N-L),2.5,4.35,3.0,3,signal:noise =2,4.40,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,SP Vert (SPN),0.7,4.35,1.0,1,no trace; threshold mag,4.20,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,E-W (M-S),3.0,4.35,4.0,3,repeat,4.48,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,N-S (M-S),0.6,4.35,2.0,2,"repeat; noise 0.5mm, 2s",4.11,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,SP E-W (N-L),2.5,4.35,3.0,3,repeat,4.40,4.7-5.2,,,do,do,do,do,do
4/7/52,13:00,4/7/52,23:00,SP Vert (SPN),,4.35,,,no repeat,,4.7-5.2,,,do,do,do,do,do
4/7/52,23:55,4/8/52,9:55,E-W (M-S),,4.25,,3,no trace,,3.9-4.4,,,kl uer,moderate,,"VL 516, p. 7",e rift near Alae crater
4/7/52,23:55,4/8/52,9:55,N-S (M-S),,4.25,,3,no trace,,3.9-4.4,,,do,do,do,do,do
4/7/52,23:55,4/8/52,9:55,SP E-W (N-L),,4.25,,3,no trace,,3.9-4.4,,,do,do,do,do,do
4/7/52,23:55,4/8/52,9:55,SP Vert (SPN),,4.25,,3,no trace,,3.9-4.4,,,do,do,do,do,do
4/10/52,16:56,4/11/52,2:56,E-W (M-S),2.0,4.25,5.0,3,signal:noise = 2,4.20,4.1-4.6,,,kl kuer sf,moderate,felt,"VL 516, p. 7",Hilina fault at Poliokeawe pali 3.5 mi N45W of Kaena pt; felt-Naalehu
4/10/52,16:56,4/11/52,2:56,N-S (M-S),2.0,4.25,5.0,3,signal:noise = 1.5,4.20,4.1-4.6,,,do,do,do,do,do
4/10/52,16:56,4/11/52,2:56,SP E-W (N-L),2.0,4.25,4.0,3,signal:noise = 2,4.20,4.1-4.6,,,do,do,do,do,do
4/10/52,16:56,4/11/52,2:56,SP Vert (SPN),,4.25,,3,no trace,,4.1-4.6,,,do,do,do,do,do
4/10/52,22:52,4/11/52,8:52,E-W (M-S),1.0,4.15,,1.5,threshold magnitude,4.37,,,,ml swr deep?,slight (m-ml),IV,"9200 ft SW rift, 35 km from ml seismometer; ml mag 4.4-4.9; VL 516, p. 7; HTH, Apr. 11, 1952; HVO, unpub","felt strongly--volcano, moderate at Hilo, slight at Paauhau and Kukuihaele; Warshauer notes: sharp quake, acc by roar, jolted Hilo, rattling windows and dishes; no damage; ""quite strong"", Kapapala and; additional felt reports in HVO, unpub"
4/10/52,22:52,4/11/52,8:52,N-S (M-S),1.2,4.15,,1.5,threshold magnitude,4.45,,,,do,do,do,do,do
4/10/52,22:52,4/11/52,8:52,SP E-W (N-L),3.0,4.15,,1,,4.05,,,,do,do,do,do,do
4/10/52,22:52,4/11/52,8:52,SP Vert (SPN),0.8,4.15,,0.5,detected,3.82,,,,do,do,do,do,do
4/12/52,5:53,4/12/52,15:53,E-W (M-S),5.0,4.20,4.0,3,,4.55,>4.7,,,kl cal 10-20,strong,felt,"moderate? or shallower?; VL 516, p. 7","e rift 1 mi NW of Heake; felt-Naalehu, Kapapala"
4/12/52,5:53,4/12/52,15:53,N-S (M-S),5.5,4.20,4.0,3,,4.59,>4.7,,,do,do,do,do,do
4/12/52,5:53,4/12/52,15:53,SP E-W (N-L),5.0,4.20,4.0,3,,4.40,>4.7,,,do,do,do,do,do
4/12/52,5:53,4/12/52,15:53,SP Vert (SPN),3.0,4.20,2.5,2.5,,4.53,>4.7,,,do,do,do,do,do
4/12/52,6:22,4/12/52,16:22,E-W (M-S),2.5,4.35,4.0,3,signal:noise = 1.5,4.40,4.7-5.2,,,kl kuer sf os,moderate,,"VL 516, p. 7",off south shore
4/12/52,6:22,4/12/52,16:22,N-S (M-S),2.5,4.35,4.0,3,,4.40,4.7-5.2,,,do,do,do,do,do
4/12/52,6:22,4/12/52,16:22,SP E-W (N-L),2.5,4.35,4.0,3,,4.40,4.7-5.2,,,do,do,do,do,do
4/12/52,6:22,4/12/52,16:22,SP Vert (SPN),,4.35,,3,detected-signal:noise = 3,,4.7-5.2,,,do,do,do,do,do
4/16/52,7:08,4/16/52,17:08,E-W (M-S),3.0,4.35,5.0,3,signal:noise = 1.5,4.48,4.7-5.2,,,kl kuer sf os,moderate,,"VL 516, p. 7",off south shore
4/16/52,7:08,4/16/52,17:08,N-S (M-S),2.5,4.35,4.0,3,signal:noise = 1,4.40,4.7-5.2,,,do,do,do,do,do
4/16/52,7:08,4/16/52,17:08,SP E-W (N-L),2.5,4.35,4.0,3,signal:noise = 3,4.40,4.7-5.2,,,do,do,do,do,do
4/16/52,7:08,4/16/52,17:08,SP Vert (SPN),1.5,4.35,2.5,2.5,signal:noise = 1.5,4.53,4.7-5.2,,,do,do,do,do,do
4/21/52,17:45,4/22/52,3:45,E-W (M-S),4.5,4.35,5.0,3,signal:noise = 2,4.65,4.7-5.2,,,kl kuer sf os,moderate,,"VL 516, p. 7",off south shore 16 mi S10W of Apua pt
4/21/52,17:45,4/22/52,3:45,N-S (M-S),3.5,4.35,4.0,3,signal:noise = 1.5,4.54,4.7-5.2,,,do,do,do,do,do
4/21/52,17:45,4/22/52,3:45,SP E-W (N-L),3.5,4.35,4.0,3,,4.54,4.7-5.2,,,do,do,do,do,do
4/21/52,17:45,4/22/52,3:45,SP Vert (SPN),,4.35,,3,detected; signal/noise <1,,4.7-5.2,,,do,do,do,do,do
5/3/52,18:16,5/4/52,4:16,E-W (M-S),3.0,4.30,4.0,3,signal:noise = 1.5,4.43,4.4-4.9,,,kl swr sf os,moderate,,"VL 516, p. 7",off south shore
5/3/52,18:16,5/4/52,4:16,N-S (M-S),3.0,4.30,4.0,3,signal:noise = 1.5,4.43,4.4-4.9,,,do,do,do,do,do
5/3/52,18:16,5/4/52,4:16,SP E-W (N-L),4.0,4.30,3.0,3,,4.55,4.4-4.9,,,do,do,do,do,do
5/3/52,18:16,5/4/52,4:16,SP Vert (SPN),,4.30,,3,no trace,,4.4-4.9,,,do,do,do,do,do
5/10/52,19:14,5/11/52,5:14,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,>4.25,,,kl cal 05-10,strong,felt,"VL 516, p. 7",Kilauea crater; felt?
5/10/52,19:14,5/11/52,5:14,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,>4.25,,,do,do,do,do,do
5/10/52,19:14,5/11/52,5:14,SP E-W (N-L),0.7,4.20,1.0,1,no trace; threshold mag,3.70,>4.25,,,do,do,do,do,do
5/10/52,19:14,5/11/52,5:14,SP Vert (SPN),0.6,4.20,1.0,1,no trace; threshold mag,3.98,>4.25,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,,,,kaoiki,slight,,"Honolulu data average of two readings; VL 516, p. 7",se slope Mauna Loa
5/13/52,22:50,5/14/52,8:50,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,SP E-W (N-L),1.5,4.20,2.0,2,,3.64,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,SP Vert (SPN),1.0,4.20,2.0,2,,3.81,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,E-W (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,N-S (M-S),,4.20,,,no repeat,,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,SP E-W (N-L),1.0,4.20,2.0,2,"repeat; noise 0.8mm, 1s",3.46,,,,do,do,do,do,do
5/13/52,22:50,5/14/52,8:50,SP Vert (SPN),0.8,4.20,2.0,2,"repeat; noise 0.6mm, 1s",3.71,,,,do,do,do,do,do
5/19/52,1:16,5/19/52,11:16,E-W (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.2-4.7,,,kl kuer sf os,slight,,"VL 516, p. 7",off south shore
5/19/52,1:16,5/19/52,11:16,N-S (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,do,do,do,do,do
5/19/52,1:16,5/19/52,11:16,SP E-W (N-L),0.6,4.35,1.0,1,no trace; threshold mag,3.78,4.2-4.7,,,do,do,do,do,do
5/19/52,1:16,5/19/52,11:16,SP Vert (SPN),0.9,4.35,1.0,1,no trace; threshold mag,4.30,4.2-4.7,,,do,do,do,do,do
5/19/52,4:08,5/19/52,14:08,E-W (M-S),2.2,4.20,3.0,3,"noise-0.9mm, 1.5s",4.19,,,,kaoiki,slight,," VL 516, p. 7",se slope Mauna Loa
5/19/52,4:08,5/19/52,14:08,N-S (M-S),0.8,4.20,1.5,1.5,"noise-0.8mm, 1.5s",4.32,,,,do,do,do,do,do
5/19/52,4:08,5/19/52,14:08,SP E-W (N-L),0.6,4.20,1.5,1.5,no trace; threshold mag,3.24,,,,do,do,do,do,do
5/19/52,4:08,5/19/52,14:08,SP Vert (SPN),0.8,4.20,1.0,1,no trace; threshold mag,3.71,,,,do,do,do,do,do
5/21/52,17:13,5/22/52,3:13,E-W (M-S),3.0,4.20,3.0,3,,4.33,,,,kaoiki,moderate,II," VL 516, p. 7; HVO, unpub",se slope Mauna Loa; Kapapala ranch-II
5/21/52,17:13,5/22/52,3:13,N-S (M-S),2.5,4.20,4.0,3,,4.25,,,,do,do,do,do,do
5/21/52,17:13,5/22/52,3:13,SP E-W (N-L),3.0,4.20,2.0,2,,3.94,,,,do,do,do,do,do
5/21/52,17:13,5/22/52,3:13,SP Vert (SPN),2.0,4.20,1.5,1.5,,,,,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,E-W (M-S),61.0,4.05,,3,,5.48,,6.00,,kona,strong,VI; VI (S&C),"isoseismal map in W&K; Kealakekua fault 3. 5 mi w of Napoopoo; VL 516, p. 8 [damage report on p. 6]; HTH, May 2VL 4, 1952; additional felt reports in HVO, unpub","felt-all Hawaii island, some on Maui; Warshauer notes: ""strong"" quake felt Kona to Hilo, dur 23 min at HVO; landslides, road damage, water tank breakings and merchandise swept off shelves in Kona; preferred mag calculated as average of M-S (2) and Pas (1)"
5/23/52,12:13,5/23/52,22:13,E-W (M-S),52.0,4.05,3.0,3,,5.41,,,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,N-S (M-S),56.0,4.05,4.0,3,,5.45,,6.00,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,N-S (M-S),55.0,4.05,2.0,2,,5.77,,,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,SP E-W (N-L),62.0,4.05,1.5,1.5,,5.23,,,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,SP Vert (SPN),50.0,4.05,1.0,1,,5.14,,,,do,do,do,do,do
5/23/52,12:13,5/23/52,22:13,SP Vert (SPN),50.0,4.05,1.0,1,,5.49,,6.00,,do,do,do,do,do
6/1/52,1:05,6/1/52,11:05,E-W (M-S),,4.20,,3,not recording,,3.4-3.9,,,kl gln,moderate,,"VL 516, p. 8",4 mi NNE of Whitney laboratory
6/1/52,1:05,6/1/52,11:05,N-S (M-S),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
6/1/52,1:05,6/1/52,11:05,SP E-W (N-L),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
6/1/52,1:05,6/1/52,11:05,SP Vert (SPN),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
6/10/52,16:25,6/11/52,2:25,E-W (M-S),,4.10,,3,no trace,,,,,ml mok,slight,felt," VL 516, p. 8",Mauna Loa summit; felt-Kapapala
6/10/52,16:25,6/11/52,2:25,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
6/10/52,16:25,6/11/52,2:25,SP E-W (N-L),1.2,4.10,2.0,2,detected,3.60,,,,do,do,do,do,do
6/10/52,16:25,6/11/52,2:25,SP Vert (SPN),,4.10,,3,no trace,,,,,do,do,do,do,do
6/11/52,8:01,6/11/52,18:01,E-W (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.2-4.7,,,kl kuer sf os,slight,,"VL 516, p. 8",off south shore
6/11/52,8:01,6/11/52,18:01,N-S (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,do,do,do,do,do
6/11/52,8:01,6/11/52,18:01,SP E-W (N-L),0.5,4.35,1.5,1.5,no trace; threshold mag,3.70,4.2-4.7,,,do,do,do,do,do
6/11/52,8:01,6/11/52,18:01,SP Vert (SPN),0.5,4.35,1.0,1,no trace; threshold mag,4.05,4.2-4.7,,,do,do,do,do,do
6/18/52,5:17,6/18/52,15:17,E-W (M-S),1.8,4.35,2.5,2.5,"noise 0.5mm, 1.5s",4.40,4.2-4.7,,,kl kuer sf os,slight,,"VL 516, p. 8",off south shore
6/18/52,5:17,6/18/52,15:17,N-S (M-S),1.1,4.35,2.0,2,"noise 0.5mm, 1.5s",4.37,4.2-4.7,,,do,do,do,do,do
6/18/52,5:17,6/18/52,15:17,SP E-W (N-L),1.6,4.35,2.0,2,,4.20,4.2-4.7,,,do,do,do,do,do
6/18/52,5:17,6/18/52,15:17,SP Vert (SPN),1.0,4.35,1.5,3,"noise 0.8mm, 1s",4.35,4.2-4.7,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,E-W (M-S),12.0,4.20,6.0,3,film time: 2h 4m 14.5s,4.93,>4.9,,,kl cal deep?,strong,,"Honolulu amplitude average of two readings; ""shallow"" designation in VL 516 unlikely; Honolulu records consistent with deep origin; Honolulu amplitude average of two readings; VL 516, p. 8","SW rift 0.5 mi NE of Mauna Iki, shallow"
6/19/52,16:03,6/20/52,2:03,N-S (M-S),8.8,4.20,5.0,3,film time: 2h 4m 14.5s,4.79,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,SP E-W (N-L),12.0,4.20,4.0,3,film time: 2h 4m 14.5s,4.78,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,SP Vert (SPN),6.5,4.20,,3,film time: 2h 4m 14.5s,4.86,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,E-W (M-S),14.0,4.20,5.0,3,repeat,4.99,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,N-S (M-S),10.5,4.20,4.0,3,repeat,4.87,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,SP E-W (N-L),12.5,4.20,4.0,3,repeat,4.80,>4.9,,,do,do,do,do,do
6/19/52,16:03,6/20/52,2:03,SP Vert (SPN),6.5,4.20,3.0,3,repeat,4.86,>4.9,,,do,do,do,do,do
6/19/52,16:27,6/20/52,2:27,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,4.0-4.6,,,kl swr,moderate,,"VL 516, p. 8",SW rift near Kamakaia hills
6/19/52,16:27,6/20/52,2:27,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,4.0-4.6,,,do,do,do,do,do
6/19/52,16:27,6/20/52,2:27,SP E-W (N-L),0.8,4.20,1.5,1.5,no trace; threshold mag,3.75,4.0-4.6,,,do,do,do,do,do
6/19/52,16:27,6/20/52,2:27,SP Vert (SPN),0.8,4.20,1.0,1,no trace; threshold mag,4.10,4.0-4.6,,,do,do,do,do,do
7/6/52,22:56,7/7/52,8:56,E-W (M-S),0.7,4.10,2.0,1.5,detected; 1.5s period assumed,4.17,,,,mauna kea?,f-felt,IV," VL 517, p. 6; HTH, Jul. 7, 1952; HVO, unpub","do; assume epicenter between Kukuihaele and Hilo; Warshauer notes: 2 quakes were recorded last night, one at 10:56 p.m. and the other at 4:42 a.m. Both were felt in Hilo; Kukuihaele-V, rumbling noise followed by quake, buildings shook, objects rattled"
7/6/52,22:56,7/7/52,8:56,N-S (M-S),0.7,4.10,2.0,1.5,detected; 1.5s period assumed-signal/noise 0.5,4.17,,,,do,do,do,do,do
7/6/52,22:56,7/7/52,8:56,SP E-W (N-L),3.0,4.10,1.0,1,,4.00,,,,do,do,do,do,do
7/6/52,22:56,7/7/52,8:56,SP Vert (SPN),1.0,4.10,1.5,1.5,,3.87,,,,do,do,do,do,do
7/7/52,4:43,7/7/52,14:43,E-W (M-S),2.5,4.20,5.0,3,,4.25,,,,mauna kea?,slight,V," VL 517, p. 6; HTH, Jul. 7, 1952; HVO, unpub","felt-Kukuihaele, Hilo; assume epicenter bet Kukuihaele and Hilo; Warshauer notes: see above; Kukuihaele-V, buildings shook, awakened persons"
7/7/52,4:43,7/7/52,14:43,N-S (M-S),4.0,4.20,5.0,3,,4.45,,,,do,do,do,do,do
7/7/52,4:43,7/7/52,14:43,SP E-W (N-L),10.0,4.20,1.0,1,,4.62,,,,do,do,do,do,do
7/7/52,4:43,7/7/52,14:43,SP Vert (SPN),4.0,4.20,1.5,1.5,,4.57,,,,do,do,do,do,do
7/9/52,6:54,7/9/52,16:54,E-W (M-S),,4.20,,3,no trace,,2.5-2.9,,,kl kuer sf?,slight,III,"VL 517, p. 6; HTH, Jul. 9, 1952","felt-volcano; Warshauer notes: Three sharp earthquakes jolted this end of the island this morning, the first coming at 6:54; felt east side of island?"
7/9/52,6:54,7/9/52,16:54,N-S (M-S),,4.20,,3,no trace,,2.5-2.9,,,do,do,do,do,do
7/9/52,6:54,7/9/52,16:54,SP E-W (N-L),,4.20,,3,no trace,,2.5-2.9,,,do,do,do,do,do
7/9/52,6:54,7/9/52,16:54,SP Vert (SPN),,4.20,,3,no trace,,2.5-2.9,,,do,do,do,do,do
7/9/52,8:10,7/9/52,18:10,E-W (M-S),,4.30,,3,missing-record being changed,,3.6-4.1,,,kl kuer sf?,slight,felt,"VL 517, p. 6; HTH, Jul. 9, 1952","twin earthquake; Hilina fault?; felt-Hilo, volcano, Naalehu; Warshauer notes: two other quakes within seconds of each other at 8:10; felt from Naalehu through the volcano area to Hilo."
7/9/52,8:10,7/9/52,18:10,N-S (M-S),,4.30,,3,missing-record being changed,,3.6-4.1,,,do,do,do,do,do
7/9/52,8:10,7/9/52,18:10,SP E-W (N-L),1.0,4.30,1.0,1,,3.95,3.6-4.1,,,do,do,do,do,do
7/9/52,8:10,7/9/52,18:10,SP Vert (SPN),,4.30,,3,no trace,,3.6-4.1,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,E-W (M-S),0.5,4.05,1.5,1.5,"noise 0.5mm, 1.5s; Honolulu time 23:38; VL time of 23:53 in error?",3.97,,,,kona,mod (st-kona),V,"Honolulu data average of two readings; VL 517 time 13:53; Honolulu records record event at 13:38; our calculated mags are 4.9 (Whitney); 4. 5 (Kona); VL 517, p. 6; HVO, unpub","central Kona; assume 15 km from Kona; felt-Kona to Hilo; preferred magnitude calculated as average of Honolulu and nomogram; Kealakekua-V, strong all over Kona, strong and hard, not long, came from south, sounded like a blast"
7/12/52,13:38,7/12/52,23:38,N-S (M-S),0.6,4.05,1.5,1.5,"noise 0.5mm, 1.5s",4.05,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,SP E-W (N-L),8.0,4.05,1.0,1,,4.34,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,SP Vert (SPN),1.2,4.05,1.5,1.5,,3.87,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,E-W (M-S),,4.05,,,no repeat,,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,N-S (M-S),,4.05,,,no repeat,,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,SP E-W (N-L),9.0,4.05,1.0,1,repeat,4.39,,,,do,do,do,do,do
7/12/52,13:38,7/12/52,23:38,SP Vert (SPN),1.2,4.05,1.5,1.5,repeat,3.87,,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,E-W (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,kl kuer sf os,slight,felt,"Honolulu amplitude average of two readings; N-L high; VL 517, p. 6","off south shore; felt-volcano, Kapapala, Naalehu"
8/14/52,14:08,8/15/52,0:08,N-S (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,SP E-W (N-L),8.0,4.35,1.0,1,film time is 0:07,4.90,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,SP Vert (SPN),0.8,4.35,1,1,no trace; threshold mag,4.25,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,E-W (M-S),,4.35,,,no repeat,,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,N-S (M-S),,4.35,,,no repeat,,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,SP E-W (N-L),7.0,4.35,1.0,1,repeat,4.85,4.2-4.7,,,do,do,do,do,do
8/14/52,14:08,8/15/52,0:08,SP Vert (SPN),,4.35,,,no repeat,,4.2-4.7,,,do,do,do,do,do
8/16/52,21:07,8/17/52,7:07,E-W (M-S),2.0,4.35,4.0,3,,4.30,4.7-5.2,,,kl kuer sf os,moderate,,"VL 517, p. 6",off south shore
8/16/52,21:07,8/17/52,7:07,N-S (M-S),2.0,4.35,5.0,3,,4.30,4.7-5.2,,,do,do,do,do,do
8/16/52,21:07,8/17/52,7:07,SP E-W (N-L),2.5,4.35,2.0,2,,4.40,4.7-5.2,,,do,do,do,do,do
8/16/52,21:07,8/17/52,7:07,SP Vert (SPN),1.0,4.35,3.5,3,signal:noise = 3,4.35,4.7-5.2,,,do,do,do,do,do
9/2/52,4:45,9/2/52,14:45,E-W (M-S),0.4,4.20,,1.5,no trace; threshold mag,4.02,3.9-4.4,,,kl cal deep?,f!,IV,"N-L high; VL 517, p. 7; HVO unpub","Kilauea crater; felt-Glenwood, volcano, Naalehu, Hilo; Capt. Cook-III, slight rattle of windows; preferred magnitude calculated as average of Honolulu and nomogram"
9/2/52,4:45,9/2/52,14:45,N-S (M-S),0.6,4.20,,1.5,no trace; threshold mag,4.20,3.9-4.4,,,do,do,do,do,do
9/2/52,4:45,9/2/52,14:45,SP E-W (N-L),6.0,4.20,1.0,1,,4.63,3.9-4.4,,,do,do,do,do,do
9/2/52,4:45,9/2/52,14:45,SP Vert (SPN),0.4,4.20,,3,no trace; threshold mag,3.80,3.9-4.4,,,do,do,do,do,do
10/3/52,12:12,10/3/52,22:12,E-W (M-S),,4.15,,3,assume no trace,,,,,hilea?,feeble (sl-ml),felt,"ml mag 3.6-4.1; VL 518, p. 12","felt-, Kapapala; assume 30 km from ml"
10/3/52,12:12,10/3/52,22:12,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,do,do,do
10/3/52,12:12,10/3/52,22:12,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
10/3/52,12:12,10/3/52,22:12,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
11/13/52,12:28,11/13/52,22:28,E-W (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,kl kuer sf os,slight,,"VL 518, p. 12",off south coast
11/13/52,12:28,11/13/52,22:28,N-S (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,do,do,do,do,do
11/13/52,12:28,11/13/52,22:28,SP E-W (N-L),0.9,4.35,1.5,1.5,"noise 0.8mm, 1.5s",3.95,4.2-4.7,,,do,do,do,do,do
11/13/52,12:28,11/13/52,22:28,SP Vert (SPN),1.0,4.35,1.0,1,no trace; threshold mag,4.35,4.2-4.7,,,do,do,do,do,do
11/16/52,2:41,11/16/52,12:41,E-W (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,4.2-4.7,,,kl kuer sf os,slight,,"VL 518, p. 12",off south coast
11/16/52,2:41,11/16/52,12:41,N-S (M-S),0.5,4.35,1.5,1.5,"noise 0.4mm, 1.5s",4.27,4.2-4.7,,,do,do,do,do,do
11/16/52,2:41,11/16/52,12:41,SP E-W (N-L),0.7,4.35,1.0,1,no trace; threshold mag,3.85,4.2-4.7,,,do,do,do,do,do
11/16/52,2:41,11/16/52,12:41,SP Vert (SPN),0.8,4.35,1.0,1,no trace; threshold mag,4.25,4.2-4.7,,,do,do,do,do,do
11/22/52,1:08,11/22/52,11:08,E-W (M-S),,4.25,,3,no trace,,3.7-4.2,,,kl cal deep,slight,II,"VL 518, p. 12; HVO unpub","e rift near Alae crater; Capt. Cook-I, not felt, very light tremor while reading in bed"
11/22/52,1:08,11/22/52,11:08,N-S (M-S),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
11/22/52,1:08,11/22/52,11:08,SP E-W (N-L),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
11/22/52,1:08,11/22/52,11:08,SP Vert (SPN),,4.25,,3,no trace,,3.7-4.2,,,do,do,do,do,do
11/27/52,22:14,11/28/52,8:14,E-W (M-S),,4.10,,3,assume no trace,,,,,ml mok,slight,III," VL 518, p. 12; HVO, unpub","felt-Kona; Capt. Cook-II, rumble preceded quake, appeared to come from mauka, longish tremor as though a wave passed through the house, soft noise acc quake, dog disturbed and anxious before and during quake"
11/27/52,22:14,11/28/52,8:14,N-S (M-S),,4.10,,3,assume no trace,,,,,do,do,do,do,do
11/27/52,22:14,11/28/52,8:14,SP E-W (N-L),,4.10,,3,no trace,,,,,do,do,do,do,do
11/27/52,22:14,11/28/52,8:14,SP Vert (SPN),,4.10,,3,no trace,,,,,do,do,do,do,do
12/28/52,1:22,12/28/52,11:22,E-W (M-S),,3.95,,,no trace,,,,,hualalai,vf (m-kona),V,"Kona mag 4.2-4.7; must be closer to Kona; VL 518, p. 12; HVO, unpub","Hualalai summit; felt-Kona; Capt. Cook-III, all occupants awakened, inc. dogs, sharp shaking w roaring noise, strongest in Capt. Cook, Kealakekua and Keei mauka, felt as if it would get stronger, then suddenly quit"
12/28/52,1:22,12/28/52,11:22,N-S (M-S),,3.95,,,no trace,,,,,do,do,do,do,do
12/28/52,1:22,12/28/52,11:22,SP E-W (N-L),,3.95,,,no trace,,,,,do,do,do,do,do
12/28/52,1:22,12/28/52,11:22,SP Vert (SPN),,3.95,,,no trace,,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,E-W (M-S),1.0,4.05,1.5,1.5,no trace; threshold mag,4.27,,,,kona,feeble (st-kona),III,"Kona mag >4.3 closer?; Honolulu data average of two readings; N-L low?; central Kona on Kealakekua fault near Keei; VL 519, p. 5; HVO, unpub","felt strongly-Kona; additional felt reports in HVO, unpub; preferred magnitude calculated as average of Honolulu and nomogram (Whitney distance)"
1/3/53,11:31,1/3/53,21:31,N-S (M-S),1.0,4.05,1.5,1.5,no trace; threshold mag,4.27,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,SP E-W (N-L),0.8,4.05,1.0,1,,3.34,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,SP Vert (SPN),0.5,4.05,1.0,1,no trace; threshold mag,3.49,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,E-W (M-S),,4.05,,,no repeat,,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,N-S (M-S),,4.05,,,no repeat,,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,SP E-W (N-L),0.8,4.05,1.0,1,repeat,3.34,,,,do,do,do,do,do
1/3/53,11:31,1/3/53,21:31,SP Vert (SPN),,4.05,,,no repeat,,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,E-W (M-S),1.0,4.15,1.0,1.5,no trace; threshold mag,4.37,,,,kaoiki,strong,V (USE); IV,"Honolulu data average of two readings; depth 23 km; moderate?, shallower?; VL 519, p. 6; HTH, Feb. 8, 1953; additional felt reports in HVO, unpub","felt strongly-Kahuku,; moderately at Kapapala, volcano, Hilo, Kona; slightly Kukuihaele; Warshauer notes: strongly felt s part of Big island, less at Kukuihaele; preferred magnitude calculated as average of Honolulu and nomogram"
1/9/53,21:10,1/10/53,7:10,N-S (M-S),1.0,4.15,1.5,1.5,no trace; threshold mag,4.37,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,SP E-W (N-L),3.0,4.15,1.0,1,,4.05,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,SP Vert (SPN),1.0,4.15,1.0,1,,3.92,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,E-W (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,SP E-W (N-L),2.5,4.15,1.0,1,repeat,3.97,,,,do,do,do,do,do
1/9/53,21:10,1/10/53,7:10,SP Vert (SPN),0.6,4.15,1.0,1,repeat; noise 0.4mm,3.70,,,,do,do,do,do,do
1/13/53,4:13,1/13/53,14:13,E-W (M-S),,4.30,,3,assume no trace,,,,,hilea os,slight,,"closer?; VL 519, p. 6",4 mi S45E from Naalehu
1/13/53,4:13,1/13/53,14:13,N-S (M-S),,4.30,,3,assume no trace,,,,,do,do,do,do,do
1/13/53,4:13,1/13/53,14:13,SP E-W (N-L),,4.30,,3,no trace,,,,,do,do,do,do,do
1/13/53,4:13,1/13/53,14:13,SP Vert (SPN),,4.30,,3,no trace,,,,,do,do,do,do,do
1/15/53,2:05,1/15/53,12:05,E-W (M-S),47.0,4.20,7.0,3,,5.52,,5.20,,kaoiki deep,strong,VI; V (S&C)," VL 519, p. 6; HTH, Feb. 8, 1953; extensive felt reports in HVO, unpub; preferred mag calculated as average of M-S (2) and Berkeley (1) ",felt strongly-s Hawaii island Hilo to Kona; slightly on Oahu; Warshauer notes: strong earthquake near Kapapala ranch headquarters. Objects upset and knocked from shelves as far away as Hilo; residents of south Hawaii wakened; also felt on Oahu
1/15/53,2:05,1/15/53,12:05,N-S (M-S),59.0,4.20,6.0,3,,5.62,,5.20,,do,do,do,do,do
1/15/53,2:05,1/15/53,12:05,SP E-W (N-L),,4.20,,3,large signal on faint trace,,,5.20,,do,do,do,do,do
1/15/53,2:05,1/15/53,12:05,SP Vert (SPN),,4.20,,3,large signal on faint trace,,,5.20,,do,do,do,do,do
2/22/53,2:40,2/22/53,12:40,E-W (M-S),,4.20,,3,assume no trace,,,,,kaoiki,slight,felt," VL 519, p. 6",Kaoiki fault bet bird park and Ohaikea; felt-volcano
2/22/53,2:40,2/22/53,12:40,N-S (M-S),,4.20,,3,assume no trace,,,,,do,do,do,do,do
2/22/53,2:40,2/22/53,12:40,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
2/22/53,2:40,2/22/53,12:40,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
3/6/53,14:26,3/7/53,0:26,E-W (M-S),,3.95,,3,no trace,,,,,hualalai,vf-felt; f (kona),IV,"Kona mag 3.7-4.3; VL 519, p. 6; not found in HTH; HVO, unpub","Hualalai summit; felt-Kona,, Kapapala; Capt. Cook-III, pheasants cried ~2 seconds before quake felt, rolling wave like tremor passed through the house rattling windows; felt similarly in Kailua and Honokahau; felt at as short hard jolt"
3/6/53,14:26,3/7/53,0:26,N-S (M-S),0.5,3.95,2.0,1.5,no trace; threshold mag,3.87,,,,do,do,do,do,do
3/6/53,14:26,3/7/53,0:26,SP E-W (N-L),1.7,3.95,1.0,1,,3.76,,,,do,do,do,do,do
3/6/53,14:26,3/7/53,0:26,SP Vert (SPN),0.5,3.95,2.0,1.5,no trace; threshold mag,3.58,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,E-W (M-S),1.0,4.15,1.5,1.5,no trace; threshold mag,4.37,,,,hilea,moderate,IV (Naalehu),"Honolulu data average of two readings; closer? or slight; VL 519, p. 6; HTH, Mar. 26, 1953; HVO, unpub","strong at, Kapapala; slight-most Hawaii island; Warshauer notes: strong at, Kapapala; Kukuihaele-II; Hilo-II; Kalahiki-II; Capt. cook-II, v slight quiver, window rattle; preferred magnitude calculated as average of Honolulu and nomogram"
3/25/53,18:19,3/26/53,4:19,N-S (M-S),0.9,4.15,1.5,1.5,no trace; threshold mag,4.32,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,SP E-W (N-L),4.0,4.15,1.0,1,,4.01,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,SP Vert (SPN),1.0,4.15,1.0,1,,3.76,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,E-W (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,SP E-W (N-L),3.5,4.15,1.0,1,repeat,3.95,,,,do,do,do,do,do
3/25/53,18:19,3/26/53,4:19,SP Vert (SPN),0.7,4.15,1.0,1,"repeat; noise 0.5mm, 1s",3.61,,,,do,do,do,do,do
3/26/53,1:40,3/26/53,11:40,E-W (M-S),,4.15,,3,no trace,,,,,hilea,vf (vf-ml),III (Naalehu)," VL 519, p. 6; HTH, Mar. 26, 1953; HVO, unpub",felt moderately-; slightly-Kona; 47.5 km from ml; Warshauer notes: A quake at 1:40 a.m. was intensity II-III.; Kalahiki (Kona)-III
3/26/53,1:40,3/26/53,11:40,N-S (M-S),,4.15,,3,assume no trace,,,,,do,do,do,do,do
3/26/53,1:40,3/26/53,11:40,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
3/26/53,1:40,3/26/53,11:40,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
4/24/53,1:42,4/24/53,11:42,E-W (M-S),,4.15,,3,assume no trace,,,,,ml swr,feeble,IV," VL 520, p. 4; HVO, unpub","felt-volcano, s Kona, Kohala; Kalahiki (Kona)-IV; Capt. Cook-II, awakened, gentle window rattling, strong at beginning gradually becoming weaker, dur 10 sec or more; Hawi-II"
4/24/53,1:42,4/24/53,11:42,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
4/24/53,1:42,4/24/53,11:42,SP E-W (N-L),,4.15,,3,no trace,,,,,do,do,do,do,do
4/24/53,1:42,4/24/53,11:42,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
4/29/53,8:50,4/29/53,18:50,E-W (M-S),,4.20,,3,no trace,,3.4-3.9,,,kl swr?,moderate,,"VL 520, p. 4",SW rift
4/29/53,8:50,4/29/53,18:50,N-S (M-S),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
4/29/53,8:50,4/29/53,18:50,SP E-W (N-L),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
4/29/53,8:50,4/29/53,18:50,SP Vert (SPN),,4.20,,3,no trace,,3.4-3.9,,,do,do,do,do,do
4/29/53,11:03,4/29/53,21:03,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kilauea,moderate,,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 520, p. 4",Kilauea in VL
4/29/53,11:03,4/29/53,21:03,N-S (M-S),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/29/53,11:03,4/29/53,21:03,SP E-W (N-L),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/29/53,11:03,4/29/53,21:03,SP Vert (SPN),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/29/53,13:00,4/29/53,23:00,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kl swr?,moderate,,"VL 520, p. 4",SW rift (?)
4/29/53,13:00,4/29/53,23:00,N-S (M-S),,4.20,,3,detected?-signal:noise ~.5,,2.9-3.4,,,do,do,do,do,do
4/29/53,13:00,4/29/53,23:00,SP E-W (N-L),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/29/53,13:00,4/29/53,23:00,SP Vert (SPN),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
5/24/53,2:44,5/24/53,12:44,E-W (M-S),1.0,4.20,0.5,1,,4.76,,,,kaoiki,moderate,V," VL 520, p. 4; HVO, unpub","felt-most Hawaii island n to Kukuihaele; Hilo-II; Capt. Cook-IV, awakened, dogs barked, tremors built to climax then tapered; very strong jolt at Honokahau, quite severe at Kona hospital; Kukuihaele-II; Kalahiki (Kona)-III; Kealakekua-longer than May 25"
5/24/53,2:44,5/24/53,12:44,N-S (M-S),0.8,4.20,0.5,1,,4.66,,,,do,do,do,do,do
5/24/53,2:44,5/24/53,12:44,SP E-W (N-L),10.0,4.20,0.5,1,,4.46,,,,do,do,do,do,do
5/24/53,2:44,5/24/53,12:44,SP Vert (SPN),2.0,4.20,0.5,1,,4.11,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,E-W (M-S),0.7,4.05,1.5,1.5,film time 14:58; no trace; threshold mag,4.12,,,,kona,slight (st-kona),IV,"Honolulu data average of two readings; Kona mag >4.1; VL 520, p. 4; HVO, unpub","felt-cen, s Kona,, volcano; preferred magnitude calculated as average of Honolulu and nomogram; Kealakekua-V, quite strong, started with bump, windows rattled"
5/29/53,4:59,5/29/53,14:59,N-S (M-S),0.6,4.05,1.5,1.5,film time 14:58; no trace; threshold mag,4.05,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,SP E-W (N-L),4.4,4.05,0.5,1,,4.08,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,SP Vert (SPN),0.3,4.05,,1,"detected; noise 0.5mm, 1s",3.27,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,E-W (M-S),0.5,4.05,1.5,1.5,"repeat; film time 14:58; no trace; threshold mag; high frequency event, possibly deep",3.97,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,N-S (M-S),0.4,4.05,1.5,1.5,repeat; film time 14:58; no trace; threshold mag,3.87,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,SP E-W (N-L),3.0,4.05,1.0,1,"repeat; noise 1.1mm, 1s; 2.8 mm, 1s",3.92,,,,do,do,do,do,do
5/29/53,4:59,5/29/53,14:59,SP Vert (SPN),0.6,4.05,1.0,1,"repeat; noise 0.4mm, 1s",3.57,,,,do,do,do,do,do
6/9/53,0:49,6/9/53,10:49,E-W (M-S),,4.20,,3,no trace,,3.1-3.5,,,kilauea,slight,IV,"average distance and depth assumed from modern catalog locations of near-caldera events; VL 520, p. 5; HVO unpub","Kilauea (?) in VL; felt-Hilo; Hilo-III, awakened all in house"
6/9/53,0:49,6/9/53,10:49,N-S (M-S),,4.20,,3,no trace,,3.1-3.5,,,do,do,do,do,do
6/9/53,0:49,6/9/53,10:49,SP E-W (N-L),,4.20,,3,no trace,,3.1-3.5,,,do,do,do,do,do
6/9/53,0:49,6/9/53,10:49,SP Vert (SPN),,4.20,,3,no trace,,3.1-3.5,,,do,do,do,do,do
6/15/53,20:34,6/16/53,6:34,E-W (M-S),,4.20,,3,no record,,3.6-4.2,,,kl gln deep?,f-felt,felt,"depth of 45 km assumed consistent with location and felt reports; VL 520, p. 5",NE slope of Mauna Loa; felt in Hilo and volcano districts 
6/15/53,20:34,6/16/53,6:34,N-S (M-S),,4.20,,3,no trace,,3.6-4.2,,,do,do,do,do,do
6/15/53,20:34,6/16/53,6:34,SP E-W (N-L),,4.20,,3,no record,,3.6-4.2,,,do,do,do,do,do
6/15/53,20:34,6/16/53,6:34,SP Vert (SPN),,4.20,,3,no trace,,3.6-4.2,,,do,do,do,do,do
6/27/53,10:47,6/27/53,20:47,E-W (M-S),,4.20,,,no trace,,,,,ml ner,moderate,felt," VL 520, p. 5",felt-volcano
6/27/53,10:47,6/27/53,20:47,N-S (M-S),,4.20,,,no trace,,,,,do,do,do,do,do
6/27/53,10:47,6/27/53,20:47,SP E-W (N-L),2.0,4.20,1.0,1,record obscured; min amp,3.92,,,,do,do,do,do,do
6/27/53,10:47,6/27/53,20:47,SP Vert (SPN),1.0,4.20,0.7,1,,3.97,,,,do,do,do,do,do
8/21/53,19:47,8/22/53,5:47,E-W (M-S),3.0,3.95,1.0,1,,4.98,,,,hualalai,"s (st-ml, kona, hilo)",V; V (S&C),"deeper? from felt reports; mag Kona >5.0, mag Hilo >5. 4, mag ml >5.0; VL 521, p. 6; HTH, Aug. 22, 1953; extensive felt reports in HVO, unpub","n slope Hualalai near Puu waa waa; felt-all Hawaii island, Maui, Honolulu; Warshauer notes: ""moderate"" to ""strong"" quake felt widely; Hilo variable, light fixture unhinged; Kona (strong-rattled items),, Kapapala, Volcano, Kohala, Hamakua and Hilo "
8/21/53,19:47,8/22/53,5:47,N-S (M-S),6.0,3.95,1.0,1,deep?,5.28,,,,do,do,do,do,do
8/21/53,19:47,8/22/53,5:47,SP E-W (N-L),30.0,3.95,1.0,1,,5.01,,,,do,do,do,do,do
8/21/53,19:47,8/22/53,5:47,SP Vert (SPN),12.0,3.95,1.0,1,,4.96,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,E-W (M-S),0.9,3.95,1.5,1.5,,4.12,,,,hualalai,strong,IV,"Honolulu data average of two readings;  if referenced to Kona station; VL 521, p. 6; HTH, Aug. 24, 1953 [newspaper reports ""strong"" on HVO and ML stations-inconsistent with location given]; extensive felt reports in HVO, unpub","SW slope Hualalai 3 mi e of Holualoa; felt-Kona (strong), and Kapapala (moderate), volcano (slight); Warshauer notes: quakes felt in Volcano, Hilo, Kapapala, and Kona; stronger than event two days ago in volcano, less strong in Kona "
8/23/53,0:53,8/23/53,10:53,N-S (M-S),0.8,3.95,1.5,1.5,,4.07,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,SP E-W (N-L),10.0,3.95,1.0,1,,4.53,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,SP Vert (SPN),2.2,3.95,1.0,1,,4.22,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,E-W (M-S),,3.95,,,no repeat,,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,N-S (M-S),1.9,3.95,6.0,3,repeat,3.88,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,SP E-W (N-L),7.0,3.95,1.0,1,repeat,4.38,,,,do,do,do,do,do
8/23/53,0:53,8/23/53,10:53,SP Vert (SPN),1.5,3.95,1.0,1,repeat,4.06,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,E-W (M-S),0.7,3.95,1.5,1.5,no trace; threshold mag,4.02,,,,ml wf?,f-felt (m-ml),VI,"Honolulu data average of two readings; ml mag 4.3-4.9; closer to ml or slight at ml?; VL 522, p. 3; additional felt reports in HVO, unpub","Hualalai 9 mi e of Hainoa crater; felt-Kona; Capt. Cook-IV, objects rattled, dur 15 sec, dogs barked, small shock then big one, Kealakekua-2 strong shocks, dishes rattled; Papaloa-v strong, trees swayed, Capt. Cook mauka coffee land-large trees shook"
10/8/53,9:22,10/8/53,19:22,N-S (M-S),0.9,3.95,1.5,1.5,no trace; threshold mag,4.12,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,SP E-W (N-L),6.0,3.95,0.5,1,,4.31,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,SP Vert (SPN),0.9,3.95,1.0,1,no trace; threshold mag,3.83,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,E-W (M-S),,3.95,,,no repeat,,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,N-S (M-S),,3.95,,,no repeat,,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,SP E-W (N-L),6.0,3.95,1.0,1,repeat,4.31,,,,do,do,do,do,do
10/8/53,9:22,10/8/53,19:22,SP Vert (SPN),,3.95,,,no repeat,,,,,do,do,do,do,do
10/27/53,1:07,10/27/53,11:07,E-W (M-S),0.6,4.25,1.5,1.5,no trace; threshold mag,4.25,>4.2,,,kl kuer sf?,strong,felt,"felt report and lack of Honolulu signature suggests shallow uer closer to summit than location given, or moderate; checked paper records w. bob k 8/96-all four quakes look the same; VL 522, p. 4; HVO unpub","s of Aloi crater near Ainahou; felt-volcano; volcano-slight; no mention of earthquake being felt in article published in HTH on Oct. 27 and 28, 1953"
10/27/53,1:07,10/27/53,11:07,N-S (M-S),0.5,4.25,1.1,1.5,no trace; threshold mag,4.17,>4.2,,,do,do,do,do,do
10/27/53,1:07,10/27/53,11:07,SP E-W (N-L),0.8,4.25,1.0,1,"noise 0.8mm, 1s",3.80,>4.2,,,do,do,do,do,do
10/27/53,1:07,10/27/53,11:07,SP Vert (SPN),0.6,4.25,1.0,1,no trace; threshold mag,4.03,>4.2,,,do,do,do,do,do
10/27/53,3:37,10/27/53,13:37,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.3,,,kl mer sf?,strong,III,"felt report and lack of Honolulu signature suggests shallow uer closer to summit than location given, or moderate; checked paper records w. bob k 8/96-all four quakes look the same; VL 522, p. 4; HVO unpub","e rift s of Makaopuhi crater; felt-volcano; Hilo-felt slightly; no mention of earthquake being felt in article published in HTH on Oct. 27 and 28, 1953"
10/27/53,3:37,10/27/53,13:37,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.3,,,do,do,do,do,do
10/27/53,3:37,10/27/53,13:37,SP E-W (N-L),0.7,4.30,1.0,1,"noise 0.7mm, 1s",3.80,>4.3,,,do,do,do,do,do
10/27/53,3:37,10/27/53,13:37,SP Vert (SPN),0.6,4.30,1.0,1,no trace; threshold mag,4.08,>4.3,,,do,do,do,do,do
10/27/53,4:30,10/27/53,14:30,E-W (M-S),3.5,4.25,4.0,3,signal:noise ~2,4.44,>4.1,,,kl kuer sf?,strong,III,"checked paper records w. bob k 8/96-all four quakes look the same; VL 522, p. 4; HVO unpub","e rift near Alae crater; felt-volcano; volcano-slight; no mention of earthquake being felt in article published in HTH on Oct. 27 and 28, 1953"
10/27/53,4:30,10/27/53,14:30,N-S (M-S),3.0,4.25,3.0,3,signal:noise ~2,4.38,>4.1,,,do,do,do,do,do
10/27/53,4:30,10/27/53,14:30,SP E-W (N-L),4.5,4.25,3.0,3,,4.55,>4.1,,,do,do,do,do,do
10/27/53,4:30,10/27/53,14:30,SP Vert (SPN),2.5,4.25,2.0,2,,4.65,>4.1,,,do,do,do,do,do
10/27/53,6:20,10/27/53,16:20,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.4,,,kl kuer sf?,strong,,"lack of Honolulu signature suggests shallow uer closer to summit than location given, or moderate; checked paper records w. bob k 8/96-all four quakes look the same; VL 522, p. 4","e rift s of Napau crater; no earthquake intensity information in article published in HTH on Oct. 27 and 28, 1953"
10/27/53,6:20,10/27/53,16:20,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.4,,,do,do,do,do,do
10/27/53,6:20,10/27/53,16:20,SP E-W (N-L),0.9,4.30,1.0,1,no trace; threshold mag,3.90,>4.4,,,do,do,do,do,do
10/27/53,6:20,10/27/53,16:20,SP Vert (SPN),0.7,4.30,1.0,1,no trace; threshold mag,4.15,>4.4,,,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,E-W (M-S),,4.20,,3,no trace,,3.9-4.4,,,kaoiki?,feeble; slight (ml),,"ml mag 3.9-4. 4; VL 522, p. 4",Mauna Loa 3 mi s of ml seismograph
11/6/53,2:30,11/6/53,12:30,N-S (M-S),0.5,4.20,3.0,3,detected,,,,3.55,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,SP E-W (N-L),,4.20,,3,no trace,,,,0.00,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,SP Vert (SPN),0.3,4.20,1.0,1,detected,,,,3.68,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,E-W (M-S),,4.20,,3,no trace,,3.9-4.4,,,kaoiki?,feeble; slight (ml),,"ml mag 3.9-4.4; 522, p. 4",Mauna Loa 3 mi s of ml seismograph
11/6/53,2:30,11/6/53,12:30,N-S (M-S),0.5,4.20,3.0,3,detected,3.55,,,,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,SP E-W (N-L),,4.20,,3,no trace,0.00,,,,do,do,do,do,do
11/6/53,2:30,11/6/53,12:30,SP Vert (SPN),0.3,4.20,1.0,1,detected,3.68,,,,do,do,do,do,do
11/28/53,15:38,11/29/53,1:38,E-W (M-S),,4.20,,3,no trace,,3.6-4.1,,,kl cal 05-10,moderate,felt,"depth assumed consistent with Honolulu magnitude and felt report; VL 522, p. 4",near Kilauea crater; felt-hnp
11/28/53,15:38,11/29/53,1:38,N-S (M-S),,4.20,,3,no trace,,3.6-4.1,,,do,do,do,do,do
11/28/53,15:38,11/29/53,1:38,SP E-W (N-L),1.5,4.20,1.0,1,event at 1:36,4.03,3.6-4.1,,,do,do,do,do,do
11/28/53,15:38,11/29/53,1:38,SP Vert (SPN),,4.20,,3,no trace,,3.6-4.1,,,do,do,do,do,do
11/29/53,19:44,11/30/53,5:44,E-W (M-S),,4.20,,3,no trace,,3.6-4.1,,,kl cal 05-10?,moderate,felt,"depth assumed consistent with Honolulu magnitude and felt report; VL 522, p. 4; HTH, Nov. 30, 1953",near Kilauea crater; felt-hnp; Warshauer notes: an earthquake at 7:43:43 p.m. No felt report
11/29/53,19:44,11/30/53,5:44,N-S (M-S),,4.20,,3,no trace,,3.6-4.1,,,do,do,do,do,do
11/29/53,19:44,11/30/53,5:44,SP E-W (N-L),1.0,4.20,,3,maximum value-at noise level,3.85,3.6-4.1,,,do,do,do,do,do
11/29/53,19:44,11/30/53,5:44,SP Vert (SPN),,4.20,,3,no trace,,3.6-4.1,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,E-W (M-S),1.0,4.30,,1.5,no trace; threshold mag,4.52,>4.4,,,kl mer sf?,strong,IV,"Honolulu amplitude average of two readings; VL 522, p. 4; additional felt reports in HVO unpub; HTH, Nov. 30, 1953]","e rift near Napau crater; felt-hnp to Hilo; Warshauer notes: shook Hilo home sharply, intensity III; hit Hilo with a joggly sharpness, se-NW; heavy shock then lighter; sustained motion that rattled windows and doors vigorously; depth 10 mi (change VL?)"
11/29/53,20:43,11/30/53,6:43,N-S (M-S),0.8,4.30,,1.5,no trace; threshold mag,4.42,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,SP E-W (N-L),3.5,4.30,1.0,1,4mm at 1s,4.49,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,SP Vert (SPN),1.0,4.30,,3,1.2 mm at 1s,4.30,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,E-W (M-S),,4.30,,,no repeat,,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,N-S (M-S),,4.30,,,no repeat,,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,SP E-W (N-L),4.0,4.30,1.0,1,repeat,4.55,>4.4,,,do,do,do,do,do
11/29/53,20:43,11/30/53,6:43,SP Vert (SPN),1.2,4.30,,3,repeat,4.38,>4.4,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,E-W (M-S),0.8,4.15,1.5,1.5,no trace; threshold mag,4.27,,,,ml ner?,feeble (s-ml),IV,"location wrong?; ml mok better fits felt reports and Hon magnitude; Honolulu data average of two readings; ml mag 3.2-3.7; VL 523, p. 6; HVO, unpub","NE rift Puu Ulaula; felt-Papaloa Kona, hnp, Kukuihaele; preferred magnitude calculated as an average of HVO and nomogram; Papaloa (Kealakekua mauka-5100 ft alt)-IV, sharp jerking, windows rattled, dur 4-6 sec, slight jiggle in Kealakekua; Kukuihaele-II"
1/20/54,21:39,1/21/54,7:39,N-S (M-S),0.7,4.15,1.5,1.5,no trace; threshold mag,4.22,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,SP E-W (N-L),2.0,4.15,1.0,1,,3.87,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,SP Vert (SPN),0.5,4.15,1.0,1,no trace; threshold mag,3.62,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,E-W (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,SP E-W (N-L),2.2,4.15,1.0,1,repeat,3.91,,,,do,do,do,do,do
1/20/54,21:39,1/21/54,7:39,SP Vert (SPN),,4.15,,,no repeat,,,,,do,do,do,do,do
1/24/54,4:36,1/24/54,14:36,E-W (M-S),,4.20,,3,no trace,,3.7-4.2,,,kl kuer sf?,s-felt,II,"VL 523, p. 6; HVO unpub","e rift Alae crater, felt-Hilo; Hilo-II, light, typical local quake"
1/24/54,4:36,1/24/54,14:36,N-S (M-S),,4.20,,3,no trace,,3.7-4.2,,,do,do,do,do,do
1/24/54,4:36,1/24/54,14:36,SP E-W (N-L),,4.20,,3,no trace,,3.7-4.2,,,do,do,do,do,do
1/24/54,4:36,1/24/54,14:36,SP Vert (SPN),,4.20,,3,no trace,,3.7-4.2,,,do,do,do,do,do
3/30/54,6:40,3/30/54,16:40,E-W (M-S),152.0,4.30,10.0,3,,6.13,>4.9,6.00,catalog,kl mer sf,strong,VI,"VL 523, p. 5, 7; HVO unpub; HTH, Mar. 30; 31, 1954","about 15 mi deep between e rift and Kalapana; felt-entire Hawaii island; Hilo-V, dishes off shelves; Kalahiki (Kona)-IV, long and gentle; Warshauer notes: see bib for damage report in Hilo"
3/30/54,6:40,3/30/54,16:40,N-S (M-S),128.0,4.30,8.0,3,,6.06,>4.9,6.00,catalog,do,do,do,do,do
3/30/54,6:40,3/30/54,16:40,SP E-W (N-L),114.0,4.30,1.0,1,,6.01,>4.9,6.00,catalog,do,do,do,do,do
3/30/54,6:40,3/30/54,16:40,SP Vert (SPN),41.0,4.30,2.0,2,,5.91,>4.9,6.00,catalog,do,do,do,do,do
3/30/54,8:41,3/30/54,18:41,E-W (M-S),368.0,4.30,3.0,3,,6.51,>4.9,6.50,catalog,kl mer sf,do,VII; VII (USE); VI (S&C),"isoseismal map in W&K; VL 523, p. 5, 7; additional felt reports in HVO unpub; HTH, Mar. 30; 31, 954","felt-entire Hawaii island, parts of Maui; shaking most intense in Puna, water tanks thrown down, stone fences damaged; extensive damage in Hilo. broken windows, houses moved or thrown down; Warshauer notes: see bib for complete damage report in Hilo"
3/30/54,8:41,3/30/54,18:41,N-S (M-S),354.0,4.30,6.0,3,,6.50,>4.9,6.50,catalog,do,do,do,do,do
3/30/54,8:41,3/30/54,18:41,SP E-W (N-L),286.0,4.30,2.0,2,,6.41,>4.9,6.50,catalog,do,do,do,do,do
3/30/54,8:41,3/30/54,18:41,SP Vert (SPN),124.0,4.30,2.0,2,,6.39,>4.9,6.50,catalog,do,do,do,do,do
3/30/54,11:19,3/30/54,21:19,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 0-5,strong,felt,"VL 523, p. 7",Kilauea crater; felt-hnp
3/30/54,11:19,3/30/54,21:19,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/30/54,11:19,3/30/54,21:19,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/30/54,11:19,3/30/54,21:19,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/31/54,16:00,4/1/54,2:00,E-W (M-S),0.6,4.30,1.5,1.5,no trace; threshold mag,4.30,4.0-4.6,,,kl mer sf,moderate,,"VL 523, p. 7",aftershock-magnitude comparison suggests epicenter closer to Kilauea's summit than the mainshock
3/31/54,16:00,4/1/54,2:00,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,4.0-4.6,,,do,do,do,do,do
3/31/54,16:00,4/1/54,2:00,SP E-W (N-L),1.2,4.30,1.0,1,"noise 1.0mm, 1s",4.03,4.0-4.6,,,do,do,do,do,do
3/31/54,16:00,4/1/54,2:00,SP Vert (SPN),0.8,4.30,1.0,1,no trace; threshold mag,4.20,4.0-4.6,,,do,do,do,do,do
4/1/54,6:34,4/1/54,16:34,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 0-5?,strong,felt,"VL 524, p. 10",Kilauea crater; felt-hnp
4/1/54,6:34,4/1/54,16:34,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/1/54,6:34,4/1/54,16:34,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/1/54,6:34,4/1/54,16:34,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/1/54,15:56,4/2/54,1:56,E-W (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.0-4.5,,,kl ler,slight-felt,felt,"VL 524, p. 10",east Puna; felt-Puna
4/1/54,15:56,4/2/54,1:56,N-S (M-S),0.5,4.35,1.5,1.5,no trace; threshold mag,4.27,4.0-4.5,,,do,do,do,do,do
4/1/54,15:56,4/2/54,1:56,SP E-W (N-L),0.5,4.35,1.0,1,no trace; threshold mag,3.70,4.0-4.5,,,do,do,do,do,do
4/1/54,15:56,4/2/54,1:56,SP Vert (SPN),,4.35,,3,unreadable record,,4.0-4.5,,,do,do,do,do,do
4/15/54,7:15,4/15/54,17:15,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 0-5,strong,felt,"VL 524, p. 10",Kilauea crater; felt-hnp; minimum magnitude
4/15/54,7:15,4/15/54,17:15,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/15/54,7:15,4/15/54,17:15,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
4/15/54,7:15,4/15/54,17:15,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
5/18/54,16:56,5/19/54,2:56,E-W (M-S),,4.05,,3,no trace,,,,,kona,vf (st-kona),IV,"Kona >3.8 if shallow; VL 524, p. 10; HVO, unpub","Kona;  assume 4 km from Kona; felt-Kealakekua, Capt. cook; Capt. Cook and Honaunau mauka-III, jar; Kealakekua-IV, short and sharp jolt, windows rattle; Honalo-short shake"
5/18/54,16:56,5/19/54,2:56,N-S (M-S),,4.05,,3,no trace,,,,,do,do,do,do,do
5/18/54,16:56,5/19/54,2:56,SP E-W (N-L),,4.05,,3,no trace,,,,,do,do,do,do,do
5/18/54,16:56,5/19/54,2:56,SP Vert (SPN),,4.05,,3,no trace,,,,,do,do,do,do,do
5/26/54,16:39,5/27/54,2:39,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,feeble (st-ml),,"ml mag >3.3; VL 524, p. 11",Kaoiki fault near halfway house [depth made shallow and latitude and longitude put close to ml seismometer to better fit the contrasting signals at Whitney and ml]
5/26/54,16:39,5/27/54,2:39,N-S (M-S),,4.20,,3,no trace,,,,,do,do,,do,do
5/26/54,16:39,5/27/54,2:39,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,,do,do
5/26/54,16:39,5/27/54,2:39,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,,do,do
5/31/54,3:50,5/31/54,13:50,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kl cal 0-5,moderate,,"uwe mag >3.0; VL 524, p. 11",Kilauea crater
5/31/54,3:50,5/31/54,13:50,N-S (M-S),,4.20,,2,no trace,,2.9-3.4,,,do,do,do,do,do
5/31/54,3:50,5/31/54,13:50,SP E-W (N-L),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
5/31/54,3:50,5/31/54,13:50,SP Vert (SPN),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,2.9-3.4,,,kl cal 05-10,strong,felt,"Honolulu amplitude average of two readings; VL 524, p. 11",Kilauea crater just e of Halemaumau; felt-hnp
5/31/54,3:54,5/31/54,13:54,N-S (M-S),1.5,4.20,3.0,3,"noise; 0.7mm, 1.5s",4.02,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,SP E-W (N-L),1.3,4.20,1.5,1.5,,3.96,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,SP Vert (SPN),0.5,4.20,1.0,1,no trace; threshold mag,3.90,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,E-W (M-S),0.7,4.20,1.5,1.5,repeat; no trace; threshold mag,4.27,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,N-S (M-S),0.5,4.20,2.0,2,"repeat; noise 0.5mm, 2s",3.88,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,SP E-W (N-L),1.0,4.20,2.0,2,"repeat; noise 0.7mm, 1.5s",3.85,2.9-3.4,,,do,do,do,do,do
5/31/54,3:54,5/31/54,13:54,SP Vert (SPN),0.5,4.20,1.0,1,repeat; no trace; threshold mag,3.90,2.9-3.4,,,do,do,do,do,do
6/1/54,20:43,6/2/54,6:43,E-W (M-S),,4.05,,,no trace,,,,,kona,vf-felt; st (kona),III," Kona >3.8 if shallow; moderate at Kona?; VL 524, p. 11; HVO, unpub","Kona; assume 5 km from Kona; felt-Kona; Kalahiki (Kona)-II, pictures tilted toward Kau"
6/1/54,20:43,6/2/54,6:43,N-S (M-S),0.5,4.05,1.5,1.5,no trace; threshold mag,3.97,,,,do,do,do,do,do
6/1/54,20:43,6/2/54,6:43,SP E-W (N-L),0.8,4.05,1.5,1.5,no trace; threshold mag,3.34,,,,do,do,do,do,do
6/1/54,20:43,6/2/54,6:43,SP Vert (SPN),0.4,4.05,1.0,1.5,no trace; threshold mag,3.39,,,,do,do,do,do,do
7/3/54,11:52,7/3/54,21:52,E-W (M-S),15.0,4.20,8.0,3,,5.02,>4.8,,,kl mer sf?,strong,VI (W&K; S&C),"magnitude not given in VL; VL 525, p. 6; HVO unpub","e rift near Alae crater, felt generally s half Hawaii island, accompanied and followed by numerous rockfalls on seaward face of Puu Kapukapu; detailed felt reports in HVO unpub"
7/3/54,11:52,7/3/54,21:52,N-S (M-S),9.5,4.20,6.0,3,,4.83,>4.8,,,do,do,do,do,do
7/3/54,11:52,7/3/54,21:52,SP E-W (N-L),35.0,4.20,1.0,1,,5.24,>4.8,,,do,do,do,do,do
7/3/54,11:52,7/3/54,21:52,SP Vert (SPN),14.5,4.20,2.0,2,force=4 mm (S-wave),5.21,>4.8,,,do,do,do,do,do
7/25/54,18:17,7/26/54,4:17,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,felt," VL 525, p. 7; HVO, unpub",near ml seismometer; felt-hnp; hnp-felt
7/25/54,18:17,7/26/54,4:17,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
7/25/54,18:17,7/26/54,4:17,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
7/25/54,18:17,7/26/54,4:17,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
7/26/54,0:51,7/26/54,10:51,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight,II," VL 525, p. 7; HVO, unpub","Kaoiki fault w of HVO; felt-hnp, Kona; hnp-felt; Capt. Cook-II, 2 v gentle window rattles about 3 sec apart"
7/26/54,0:51,7/26/54,10:51,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
7/26/54,0:51,7/26/54,10:51,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
7/26/54,0:51,7/26/54,10:51,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
8/2/54,13:40,8/2/54,23:40,E-W (M-S),0.5,4.25,1.5,1.5,no trace;  threshold mag,4.17,>4.5,,,kl uer,strong,felt,"mag agrees if shallow; VL 525, p. 7",e rift Alae crater; felt-hnp
8/2/54,13:40,8/2/54,23:40,N-S (M-S),0.5,4.25,1.5,1.5,no trace;  threshold mag,4.17,>4.5,,,do,do,do,do,do
8/2/54,13:40,8/2/54,23:40,SP E-W (N-L),0.7,4.25,1.5,1.5,no trace;  threshold mag,3.75,>4.5,,,do,do,do,do,do
8/2/54,13:40,8/2/54,23:40,SP Vert (SPN),0.4,4.25,1.0,1,no trace;  threshold mag,3.85,>4.5,,,do,do,do,do,do
8/7/54,14:26,8/8/54,0:26,E-W (M-S),4.0,4.20,,3,,4.45,>4.8,,,kl cal deep,strong,V,"VL 525, p. 7; additional felt reports in HVO unpub","Kilauea crater; felt generally-central Hawaii island; Kamuela-V, vigorous shake, rumbling, windows rattle; Capt. Cook-III to IV, 2 distinct, 2nd stronger, comb dur 1 min, swaying, felt by persons walking outdoors; Honokahau-window rattle"
8/7/54,14:26,8/8/54,0:26,N-S (M-S),5.5,4.20,1.5,1.5,,5.16,>4.8,,,do,do,do,do,do
8/7/54,14:26,8/8/54,0:26,SP E-W (N-L),52.0,4.20,1.0,1,,5.42,>4.8,,,do,do,do,do,do
8/7/54,14:26,8/8/54,0:26,SP Vert (SPN),8.5,4.20,1.0,1,,4.98,>4.8,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,E-W (M-S),0.5,4.30,1.5,1.5,no trace;  threshold mag,4.22,4.2-4.7,,,kl mer,moderate,felt,"Honolulu amplitude average of two readings; mag agreement best for shallow depth; VL 525, p. 7",e rift Makaopuhi crater; felt-hnp
8/30/54,23:17,8/31/54,9:17,N-S (M-S),0.4,4.30,1.5,1.5,no trace;  threshold mag,4.12,4.2-4.7,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,SP E-W (N-L),2.5,4.30,,3,"noise 0.6mm, 1.5s",4.35,4.2-4.7,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,SP Vert (SPN),0.6,4.30,1.0,1,no trace;  threshold mag,4.08,4.2-4.7,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,E-W (M-S),0.5,4.30,1.5,1.5,repeat; no trace threshold mag,4.22,,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,N-S (M-S),0.4,4.30,1.5,1.5,"repeat; noise 0.4mm, 1.5s",4.12,,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,SP E-W (N-L),0.6,4.30,1.5,1.5,repeat; no trace threshold mag,3.73,,,,do,do,do,do,do
8/30/54,23:17,8/31/54,9:17,SP Vert (SPN),0.3,4.30,1.0,1,"repeat; noise 0.4mm, 1s",3.78,,,,do,do,do,do,do
10/7/54,18:43,10/8/54,4:43,E-W (M-S),,4.25,,3,no trace,,3.8-4.3,,,kl uer,moderate,,"VL 526, p. 5; HVO unpub",e rift near Pauahi; hnp (time 18:58-wrong in VL?)-set off buzzer
10/7/54,18:43,10/8/54,4:43,N-S (M-S),,4.25,,3,no trace,,3.8-4.3,,,do,do,do,do,do
10/7/54,18:43,10/8/54,4:43,SP E-W (N-L),,4.25,,3,no trace,,3.8-4.3,,,do,do,do,do,do
10/7/54,18:43,10/8/54,4:43,SP Vert (SPN),,4.25,,3,no trace,,3.8-4.3,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,E-W (M-S),0.6,4.15,1.5,2,no trace; threshold mag,3.91,,,,hilea,m (st-naalehu),III,"Hon mags seem too low; se flank Mauna Loa about 20 km n of; Honolulu data average of two readings; mag >4. 4; closer? or slight?; VL 526, p. 5; HVO, unpub; HTH, Oct. 8, 195VL 4","felt-Kalahiki, Capt. cook, hnp; extensive felt reports  in HVO, unpub; Warshauer notes: felt sharply in Hilo"
10/7/54,20:56,10/8/54,6:56,N-S (M-S),0.5,4.15,1.5,1.5,no trace; threshold mag,4.07,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,SP E-W (N-L),2.2,4.15,,3,,3.75,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,SP Vert (SPN),0.6,4.15,1.0,1.5,no trace; threshold mag,3.54,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,E-W (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,N-S (M-S),,4.15,,,no repeat,,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,SP E-W (N-L),2.0,4.15,1.5,1.5,repeat,3.71,,,,do,do,do,do,do
10/7/54,20:56,10/8/54,6:56,SP Vert (SPN),,4.15,,,no repeat,,,,,do,do,do,do,do
10/11/54,6:26,10/11/54,16:26,E-W (M-S),,4.15,,3,no trace,,,,,ml nf,strong,IV,"Kamuela mag >4.8; must be closer to Kamuela; VL 526, p. 5; HVO, unpub","15 km se of Kamuela; felt-Kamuela; Kamuela-V, strong, loud ""explosive"" noise with rumble from NE, strong jar to building"
10/11/54,6:26,10/11/54,16:26,N-S (M-S),,4.15,,3,detected,,,,,do,do,do,do,do
10/11/54,6:26,10/11/54,16:26,SP E-W (N-L),5.5,4.15,1.0,1,,4.28,,,,do,do,do,do,do
10/11/54,6:26,10/11/54,16:26,SP Vert (SPN),1.5,4.15,1.0,1,signal/noise 1.5,4.07,,,,do,do,do,do,do
11/4/54,4:49,11/4/54,14:49,E-W (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,3.9-4.5,,,kl mer,moderate,,"VL 526, p. 5",e rift near Napau crater
11/4/54,4:49,11/4/54,14:49,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,3.9-4.5,,,do,do,do,do,do
11/4/54,4:49,11/4/54,14:49,SP E-W (N-L),0.5,4.30,1.5,1.5,no trace; threshold mag,3.65,3.9-4.5,,,do,do,do,do,do
11/4/54,4:49,11/4/54,14:49,SP Vert (SPN),0.5,4.30,1.0,1,no trace; threshold mag,4.00,3.9-4.5,,,do,do,do,do,do
11/6/54,16:04,11/7/54,2:04,E-W (M-S),,4.20,,3,no trace,,4.1-4.7,,,kl cal 05-10,moderate,felt,"mag agreement best if shallow; VL 526, p. 5; HVO unpub","near Kilauea crater, felt-hnp; volcano-gentle rocking motion"
11/6/54,16:04,11/7/54,2:04,N-S (M-S),,4.20,,3,record unusable,,4.1-4.7,,,do,do,do,do,do
11/6/54,16:04,11/7/54,2:04,SP E-W (N-L),,4.20,,3,no trace,,4.1-4.7,,,do,do,do,do,do
11/6/54,16:04,11/7/54,2:04,SP Vert (SPN),,4.20,,3,no trace,,4.1-4.7,,,do,do,do,do,do
11/19/54,10:55,11/19/54,20:55,E-W (M-S),,4.10,,3,detected,,,,,ml nf,feeble (st-kam),IV,"Kamuela mag >4.8; must be closer to Kamuela; VL 526, p. 5; HVO, unpub","15 km se of Kamuela; felt-Kamuela; Kamuela-V, strong, loud ""explosive"" noise with rumble from NE, strong jar to building"
11/19/54,10:55,11/19/54,20:55,N-S (M-S),,4.10,,3,no trace,,,,,do,do,do,do,do
11/19/54,10:55,11/19/54,20:55,SP E-W (N-L),10.0,4.10,1.0,1,,3.93,,,,do,do,do,do,do
11/19/54,10:55,11/19/54,20:55,SP Vert (SPN),5.5,4.10,1.0,1,2 sp vert: 0.5mm on 2nd sp vert,4.02,,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,E-W (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.6-4.1,,,kl kuer sf,slight,IV,"Honolulu amplitude average of two readings; VL 526, p. 6; HVO unpub","Hilina pali, felt-Hilo, Pahala; Pahala-V, building swayed slightly; Hilo-IV, motion quite rapid, began gradually, dur 5 sec, windows, doors and dishes rattled; followed shortly after by another quake felt by a few"
12/4/54,14:29,12/5/54,0:29,N-S (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,SP E-W (N-L),1.5,4.25,1.0,1,,4.08,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,SP Vert (SPN),0.5,4.25,1.0,1,no trace; threshold mag,3.95,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,E-W (M-S),,4.25,,,no repeat,,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,N-S (M-S),,4.25,,,no repeat,,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,SP E-W (N-L),1.0,4.25,1.0,1,"repeat; noise 0.5mm, 1s",3.90,3.6-4.1,,,do,do,do,do,do
12/4/54,14:29,12/5/54,0:29,SP Vert (SPN),,4.25,,,no repeat,,3.6-4.1,,,do,do,do,do,do
12/5/54,20:59,12/6/54,6:59,E-W (M-S),,4.20,,3,no trace,,~3.7,,,kl gln deep,vf-kona; f-pahoa,IV,"mag using the Kona seismometer based on location NW of the caldera (5 km from ml, 60 km from Kona and 43 km from Pahoa); ml mag 2.3-3.9; Kona mag 2.7-4.0; VL 526, p. 6; HVO unpub","This is the largest of a swarm of more than 200 small quakes near Kilauea caldera on Dec. 4 and 5; felt-cpt. cook, Pahala; Pahala (9:04 PM)-III, very feeble, slight movement and rattling windows"
12/5/54,20:59,12/6/54,6:59,N-S (M-S),,4.20,,3,no trace,,~3.7,,,do,do,do,do,do
12/5/54,20:59,12/6/54,6:59,SP E-W (N-L),,4.20,,3,no trace,,~3.7,,,do,do,do,do,do
12/5/54,20:59,12/6/54,6:59,SP Vert (SPN),,4.20,,3,no trace,,~3.7,,,do,do,do,do,do
12/14/54,22:25,12/15/54,8:25,E-W (M-S),,4.20,,3,no trace,,3.5-4.0,,,kl cal 0-5,moderate,II,"VL 526, p. 6; HVO unpub","Kilauea crater, felt-hnp; volcano-brief, gentle motion"
12/14/54,22:25,12/15/54,8:25,N-S (M-S),,4.20,,3,no trace,,3.5-4.0,,,do,do,do,do,do
12/14/54,22:25,12/15/54,8:25,SP E-W (N-L),,4.20,,3,no trace,,3.5-4.0,,,do,do,do,do,do
12/14/54,22:25,12/15/54,8:25,SP Vert (SPN),,4.20,,3,no trace,,3.5-4.0,,,do,do,do,do,do
12/23/54,12:46,12/23/54,22:46,E-W (M-S),,4.00,,,no trace,,,,,kohala,mod (kamuela),IV," VL 526, p. 6; HVO, unpub","Kamuela; felt-Kamuela, Hawi; Hawi-rattled windows; Kamuela-V, short dur, sharp jolt acc by explosive sound"
12/23/54,12:46,12/23/54,22:46,N-S (M-S),,4.00,,,no trace,,,,,do,do,do,do,do
12/23/54,12:46,12/23/54,22:46,SP E-W (N-L),3.0,4.00,,3,no trace; threshold mag,4.06,,,,do,do,do,do,do
12/23/54,12:46,12/23/54,22:46,SP Vert (SPN),1.5,4.00,2.0,2,no trace; threshold mag,4.11,,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,E-W (M-S),0.7,4.30,1.5,1.5,no trace; threshold mag,4.37,~3.8,,,kl cal deep?,slight-uwe,V,"Honolulu amplitude average of two readings; ml mag 3.8-4.3; Pahoa mag 3.8-4.3; Hilo mag 2.2-3.4; Naalehu mag 2.30-3.5; Kamuela mag 2.6-3.8; mags reconciled if Naalehu, Kamuela and Hilo were feeble; VL 527, p. 5; HVO unpub","e rift near Makaopuhi crater; felt-hnp, volcano,; volcano-awakened; felt by several hnp/volcano, quite strong acc by a roar;-felt; depth as given or deeper gives best fit to Honolulu magnitude and felt report"
2/23/55,13:58,2/23/55,23:58,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,SP E-W (N-L),2.0,4.30,0.5,1,,4.10,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,SP Vert (SPN),1.2,4.30,1.0,1,no trace; threshold mag,4.23,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,E-W (M-S),,4.30,,,no repeat,,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,N-S (M-S),,4.30,,,no repeat,,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,SP E-W (N-L),1.8,4.30,1.0,1,"repeat; noise 1.0mm, 1s",4.06,~3.8,,,do,do,do,do,do
2/23/55,13:58,2/23/55,23:58,SP Vert (SPN),,4.30,,,no repeat,,~3.8,,,do,do,do,do,do
2/24/55,18:46,2/25/55,4:46,E-W (M-S),,4.30,,3,no trace,,~3.4,,,kl ler,mod-Pahoa,,"VL 527, p. 5; HTH, Feb. 25, 1955",e rift near Puu Honuaula; Warshauer notes: dismantled Pahoa seismograph
2/24/55,18:46,2/25/55,4:46,N-S (M-S),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/24/55,18:46,2/25/55,4:46,SP E-W (N-L),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/24/55,18:46,2/25/55,4:46,SP Vert (SPN),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/25/55,6:11,2/25/55,16:11,E-W (M-S),,4.30,,3,no trace,,~3.4,,,kl ler,mod-Pahoa,,"VL 527, p. 5; HTH, Feb. 25, 1955",e rift se of Pahoa; assume 6 km from Pahoa; Warshauer notes: dismantled Pahoa seismograph
2/25/55,6:11,2/25/55,16:11,N-S (M-S),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/25/55,6:11,2/25/55,16:11,SP E-W (N-L),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/25/55,6:11,2/25/55,16:11,SP Vert (SPN),,4.30,,3,record obscured,,~3.4,,,do,do,do,do,do
2/25/55,22:01,2/26/55,8:01,E-W (M-S),,4.30,,3,no trace,,~3.4,,,kl ler,mod-Pahoa,,"VL 527, p. 5",e rift near Pahoa; assume 6 km from Pahoa
2/25/55,22:01,2/26/55,8:01,N-S (M-S),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/25/55,22:01,2/26/55,8:01,SP E-W (N-L),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/25/55,22:01,2/26/55,8:01,SP Vert (SPN),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
2/26/55,10:37,2/26/55,20:37,E-W (M-S),,4.30,,3,no trace,,~3.9,,,kl ler,slight-uwe,,"VL 527, p. 5",e rift near Puu Kepaka
2/26/55,10:37,2/26/55,20:37,N-S (M-S),,4.30,,3,no trace,,~3.9,,,do,do,do,do,do
2/26/55,10:37,2/26/55,20:37,SP E-W (N-L),,4.30,,3,no trace,,~3.9,,,do,do,do,do,do
2/26/55,10:37,2/26/55,20:37,SP Vert (SPN),,4.30,,3,no trace,,~3.9,,,do,do,do,do,do
3/1/55,14:21,3/2/55,0:21,E-W (M-S),3.0,4.30,4.0,3,,4.43,>4.0,,,kl mer,strong-Pahoa,V,"assume strong at Whitney (VL 527, p. 4, table); M (Whitney) >4.65; VL 527, p. 5; HVO unpub","e rift near Kalalua; felt-volcano; hnp (bird park)-felt like someone shaking car; hnp-rec on experimental instrument, not felt; volcano-felt, water tank splashed; hnp-mirror thrown to floor, felt"
3/1/55,14:21,3/2/55,0:21,N-S (M-S),2.5,4.30,4.0,3,,4.35,>4.0,,,do,do,do,do,do
3/1/55,14:21,3/2/55,0:21,SP E-W (N-L),4.0,4.30,3.0,3,,4.55,>4.0,,,do,do,do,do,do
3/1/55,14:21,3/2/55,0:21,SP Vert (SPN),2.5,4.30,3.0,3,film time: 0:22:55,4.70,>4.0,,,do,do,do,do,do
3/5/55,12:39,3/5/55,22:39,E-W (M-S),1.0,4.30,2.0,2,no trace; threshold mag,4.28,>4.3,,,kl mer,strong-pahoa,III,"closer to Pahoa?; VL 527, p. 5; HVO unpub","records at Whitney and Uwekahuna unreadable during first few hours of swarm; rift 4 km e Napau crater; felt-Hilo; Hilo-felt by many, slow and weak, dur 3 sec, many near quakes these days"
3/5/55,12:39,3/5/55,22:39,N-S (M-S),,4.30,,3,no record,,>4.3,,,do,do,do,do,do
3/5/55,12:39,3/5/55,22:39,SP E-W (N-L),1.0,4.30,1.0,1,no trace; threshold mag,3.95,>4.3,,,do,do,do,do,do
3/5/55,12:39,3/5/55,22:39,SP Vert (SPN),0.4,4.30,1.0,1,no trace; threshold mag,3.90,>4.3,,,do,do,do,do,do
3/5/55,12:46,3/5/55,22:46,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,12:46,3/5/55,22:46,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,12:46,3/5/55,22:46,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:46,3/5/55,22:46,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:48,3/5/55,22:48,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,12:48,3/5/55,22:48,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,12:48,3/5/55,22:48,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:48,3/5/55,22:48,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:53,3/5/55,22:53,E-W (M-S),,4.30,,3,no trace,,>4.0,,,kl mer,strong-pahoa,,"closer to Pahoa?; VL 527, p. 5",e rift Kalalua
3/5/55,12:53,3/5/55,22:53,N-S (M-S),,4.30,,3,unusable record,,>4.0,,,do,do,do,do,do
3/5/55,12:53,3/5/55,22:53,SP E-W (N-L),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/5/55,12:53,3/5/55,22:53,SP Vert (SPN),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/5/55,12:54,3/5/55,22:54,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,12:54,3/5/55,22:54,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,12:54,3/5/55,22:54,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:54,3/5/55,22:54,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,12:58,3/5/55,22:58,E-W (M-S),6.0,4.30,3.0,3,signal/noise=0.5; ±3 amp,4.73,>4.2,,,kl mer,strong-Pahoa,,"VL 527, p. 5","4 km w of Kalalua-largest quake of series; assume strong at Whitney (VL 527, p. 4, table); M (Whitney) >4.65"
3/5/55,12:58,3/5/55,22:58,N-S (M-S),,4.30,,3,unreadable; high microseism,,>4.2,,,do,do,do,do,do
3/5/55,12:58,3/5/55,22:58,SP E-W (N-L),10.0,4.30,,3,signal/noise=0.5; ±3 amp,4.95,>4.2,,,do,do,do,do,do
3/5/55,12:58,3/5/55,22:58,SP Vert (SPN),2.5,4.30,,3,signal/noise=0.5; ± 1.5 amp,4.70,>4.2,,,do,do,do,do,do
3/5/55,14:13,3/6/55,0:13,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,14:13,3/6/55,0:13,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,14:13,3/6/55,0:13,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,14:13,3/6/55,0:13,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,14:22,3/6/55,0:22,E-W (M-S),,4.30,,3,no trace,,>4.0,,,kl mer,strong-pahoa,,"closer to Pahoa?; VL 527, p. 5",e rift Kalalua
3/5/55,14:22,3/6/55,0:22,N-S (M-S),,4.30,,3,unusable record,,>4.0,,,do,do,do,do,do
3/5/55,14:22,3/6/55,0:22,SP E-W (N-L),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/5/55,14:22,3/6/55,0:22,SP Vert (SPN),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/5/55,16:11,3/6/55,2:11,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,16:11,3/6/55,2:11,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,16:11,3/6/55,2:11,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,16:11,3/6/55,2:11,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,17:59,3/6/55,3:59,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5",e rift Kalalua
3/5/55,17:59,3/6/55,3:59,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/5/55,17:59,3/6/55,3:59,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/5/55,17:59,3/6/55,3:59,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/6/55,5:24,3/6/55,15:24,E-W (M-S),,4.30,,3,record missing,,~3.8,,,kl mer,mod-Pahoa,,"VL 527, p. 5","e rift Kalalua; assume slight at Whitney (VL 527, p. 4, table); M (Whitney) = 3.65-4.13"
3/6/55,5:24,3/6/55,15:24,N-S (M-S),,4.30,,3,unusable-high microseism-storm?,,~3.8,,,do,do,do,do,do
3/6/55,5:24,3/6/55,15:24,SP E-W (N-L),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/6/55,5:24,3/6/55,15:24,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/6/55,11:45,3/6/55,21:45,E-W (M-S),,4.30,,3,no trace,,>4.0,,,kl mer,strong-pahoa,,"closer to Pahoa?; VL 527, p. 6","e rift Kalalua; assume moderate at Whitney (VL 527, p. 4, table); M (Whitney) = 4.13-4.65; preferred mag minimum consistent with Hon, Pahoa and Whitney"
3/6/55,11:45,3/6/55,21:45,N-S (M-S),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/6/55,11:45,3/6/55,21:45,SP E-W (N-L),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/6/55,11:45,3/6/55,21:45,SP Vert (SPN),,4.30,,3,no trace,,>4.0,,,do,do,do,do,do
3/7/55,22:21,3/8/55,8:21,E-W (M-S),19.0,4.30,8.0,3,,5.23,>4.3,5.40,catalog,kl mer sf,strong-Pahoa,V (W&K); IV (S&C),"strong at Whitney (M>4.92); location corrected to south coast of Kilauea 2 mi w of Kalapana (Macdonald and Eaton, 1964, p.146); VL 527, p. 6; detailed felt reports given in HVO unpub; mag not given in VL","near Heiheiahulu; felt-s half Hawaii island; assume strong at Whitney (VL 527, p. 4, table); M (Whitney) >4.92; Note: a second strong quake listed in table on p. 4 inconsistent with Hon data; preferred  mag average of Honolulu and HVO"
3/7/55,22:21,3/8/55,8:21,N-S (M-S),18.0,4.30,6.0,3,film time 8:23,5.20,>4.3,5.40,catalog,do,do,do,do,do
3/7/55,22:21,3/8/55,8:21,SP E-W (N-L),25.0,4.30,4.0,3,,5.35,>4.3,5.40,catalog,do,do,do,do,do
3/7/55,22:21,3/8/55,8:21,SP Vert (SPN),8.5,4.30,1.5,1.5,,5.23,>4.3,5.40,catalog,do,do,do,do,do
3/7/55,22:43,3/8/55,8:43,E-W (M-S),,4.30,,3,no record,,~3.8,,,kl mer sf,slight-Uwe,IV,"assume feeble at Whitney (VL 527, p. 4, table); M (Whitney) = 3.33-3.92; location corrected to south coast of Kilauea 2 mi w of Kalapana (Macdonald and Eaton, 1964, p.146); VL 527, p. 6; HVO unpub","near Heiheiahulu; felt-Pahoa, Hilo, hnp; Hilo-felt by few, rapid and weak, doors rattled, felt in bed as sharp jolt"
3/7/55,22:43,3/8/55,8:43,N-S (M-S),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/7/55,22:43,3/8/55,8:43,SP E-W (N-L),1.0,4.30,,3,signal:noise ~.5,3.95,~3.8,,,do,do,do,do,do
3/7/55,22:43,3/8/55,8:43,SP Vert (SPN),,4.30,,3,no trace,,~3.8,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,E-W (M-S),0.8,4.30,1.5,1.5,no trace; threshold mag,4.42,>4.3,,,kl mer sf,strong-Pahoa,IV,"Honolulu amplitude average of two readings; strong at Whitney (VL 527, p. 4, table) yields M>4.92, slight?; location corrected to south coast of Kilauea 2 mi w of Kalapana (Macdonald and Eaton, 1964, p.146); closer to Pahoa?; VL 527, p. 6; HVO unpub","near Heiheiahulu; felt-Pahoa, Hilo, hnp, Capt. cook; Hilo-III, felt by many, slow and moderate, dur 15 sec, windows, doors, dishes rattled; Capt. Cook (23:00)-II, v slight vibration, similar to 2225 quake but shorter and lighter, no window rattle"
3/7/55,22:57,3/8/55,8:57,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,SP E-W (N-L),2.0,4.30,1.0,1,signal:noise ~1,4.25,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,SP Vert (SPN),0.3,4.30,1.0,1,"noise 0.4mm, 1s",3.78,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,E-W (M-S),,4.30,,,no repeat,,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,N-S (M-S),,4.30,,,no repeat,,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,SP E-W (N-L),2.2,4.30,1.0,1,"repeat; noise 1.0mm, 1s",4.29,>4.3,,,do,do,do,do,do
3/7/55,22:57,3/8/55,8:57,SP Vert (SPN),,4.30,,,no repeat,,>4.3,,,do,do,do,do,do
3/7/55,23:32,3/8/55,9:32,E-W (M-S),,4.30,,3,no record,,>4.3,,,kl mer sf,strong-Pahoa,III,"closer to Pahoa?; assume feeble at Whitney (VL 527, p. 4, table); M (Whitney) = 3.33-3.92; location corrected to south coast of Kilauea 2 mi w of Kalapana (Macdonald and Eaton, 1964, p.146); VL 527, p. 6 ; HVO unpub","near Heiheiahulu; felt-Pahoa, Hilo, hnp; Hilo-felt by few, slow and weak, door rattled, felt in bed, slightly, just one jolt; preferred mag average of Pahoa and Whitney"
3/7/55,23:32,3/8/55,9:32,N-S (M-S),,4.30,,3,no trace,,>4.3,,,do,do,do,do,do
3/7/55,23:32,3/8/55,9:32,SP E-W (N-L),,4.30,,3,detected?-signal:noise <.5,,>4.3,,,do,do,do,do,do
3/7/55,23:32,3/8/55,9:32,SP Vert (SPN),,4.30,,3,no trace,,>4.3,,,do,do,do,do,do
3/27/55,9:23,3/27/55,19:23,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 0-5,strong,felt,"VL 527, p. 6",Kilauea crater; felt-volcano
3/27/55,9:23,3/27/55,19:23,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/27/55,9:23,3/27/55,19:23,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/27/55,9:23,3/27/55,19:23,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/27/55,16:02,3/28/55,2:02,E-W (M-S),,4.20,,3,no trace,,>3.4,,,kl cal 05-10?,strong,VI; VI (S&C); VII (W&K),"VL 527, p. 6; HVO unpub; HTH, Mar. 28, 1955","Kilauea crater; felt strongly-volcano, hnp; water lines broken and road cracks in hnp; hnp/volcano-felt strongly, broke waterlines, cracked road; Warshauer notes: repeats VL"
3/27/55,16:02,3/28/55,2:02,N-S (M-S),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/27/55,16:02,3/28/55,2:02,SP E-W (N-L),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/27/55,16:02,3/28/55,2:02,SP Vert (SPN),,4.20,,3,no trace,,>3.4,,,do,do,do,do,do
3/30/55,13:41,3/30/55,23:41,E-W (M-S),,4.15,,,no trace,,,,,ml swr,m (naalehu),,"closer to Naalehu?; VL 527, p. 6",
3/30/55,13:41,3/30/55,23:41,N-S (M-S),,4.15,,,no trace,,,,,do,do,,do,
3/30/55,13:41,3/30/55,23:41,SP E-W (N-L),,4.15,,,no trace,,,,,do,do,,do,
3/30/55,13:41,3/30/55,23:41,SP Vert (SPN),,4.15,,,no trace,,,,,do,do,,do,
4/1/55,4:24,4/1/55,14:24,E-W (M-S),8.5,4.20,7.0,3,,4.78,>4.5,5.20,catalog,kl cal deep,strong-uwe,V; V (W&K; S&C),"depth changed to 30 km in accordance with similar felt reports over a broad area of Hawaii island; VL 528, p. 5; HVO unpub; HTH, Apr. 1, 1955; mag not published in VL; preferred mag average of Honolulu and HVO","south rim of Kilauea crater; felt generally-Hawaii island; few on Maui, Oahu; detailed felt reports in HVO unpub; Warshauer notes: Hilo, Kona seismometers dismantled; felt Kona, Kau, Hilo. Pahoa, volcano, Glenwood-Mt. view; objects off shelves at Kapapala"
4/1/55,4:24,4/1/55,14:24,N-S (M-S),8.0,4.20,7.0,3,,4.75,>4.5,5.20,catalog,do,do,do,do,do
4/1/55,4:24,4/1/55,14:24,SP E-W (N-L),43.0,4.20,2.0,2,,5.33,>4.5,5.20,catalog,do,do,do,do,do
4/1/55,4:24,4/1/55,14:24,SP Vert (SPN),12.0,4.20,1.5,1.5,,5.13,>4.5,5.20,catalog,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,3.4-3.9,,,kl cal deep,slight-uwe,,"Honolulu amplitude average of two readings; VL 528, p. 5",Hilina pali
4/7/55,1:27,4/7/55,11:27,N-S (M-S),0.3,4.20,1.5,1.5,no trace; threshold mag,3.90,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,SP E-W (N-L),4.0,4.20,1.0,1,,4.30,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,SP Vert (SPN),0.5,4.20,1.0,1,no trace; threshold mag,3.75,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,E-W (M-S),,4.20,,,no repeat,,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,N-S (M-S),,4.20,,,no repeat,,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,SP E-W (N-L),3.2,4.20,1.0,1,repeat,4.21,3.4-3.9,,,do,do,do,do,do
4/7/55,1:27,4/7/55,11:27,SP Vert (SPN),,4.20,,,no repeat,,3.4-3.9,,,do,do,do,do,do
4/12/55,8:25,4/12/55,18:25,E-W (M-S),,4.20,,3,no trace,,2.9-3.4,,,kl cal 0-5,moderate,felt,"VL 528, p. 5",e rim Kilauea crater; felt-hnp
4/12/55,8:25,4/12/55,18:25,N-S (M-S),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/12/55,8:25,4/12/55,18:25,SP E-W (N-L),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/12/55,8:25,4/12/55,18:25,SP Vert (SPN),,4.20,,3,no trace,,2.9-3.4,,,do,do,do,do,do
4/22/55,5:47,4/22/55,15:47,E-W (M-S),,4.30,,3,no trace,,~3.4,,,kl ler,mod-Pahoa,III,"assume 6 km from Pahoa; VL 528, p. 5; HTH, Apr. 22, 1955","e rift near Pahoa; Warshauer notes: dismantled Pahoa seismograph at 5:57 a.m. [time off?], first time since eruption stopped two weeks ago."
4/22/55,5:47,4/22/55,15:47,N-S (M-S),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
4/22/55,5:47,4/22/55,15:47,SP E-W (N-L),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
4/22/55,5:47,4/22/55,15:47,SP Vert (SPN),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
4/23/55,7:33,4/23/55,17:33,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,mod-ml,felt," VL 528, p. 5; HVO, unpub","10 km n of halfway house; felt-Hilo, hnp,; Hilo-felt by two;-felt by one"
4/23/55,7:33,4/23/55,17:33,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
4/23/55,7:33,4/23/55,17:33,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
4/23/55,7:33,4/23/55,17:33,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
4/24/55,9:06,4/24/55,19:06,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight-uwe,felt," VL 528, p. 5","5 km n of halfway house; felt-Hilo, Pahoa, volcano"
4/24/55,9:06,4/24/55,19:06,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
4/24/55,9:06,4/24/55,19:06,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
4/24/55,9:06,4/24/55,19:06,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
5/8/55,16:01,5/9/55,2:01,E-W (M-S),,4.25,,3,no trace,,~3.9,,,kl kuer sf,mod-uwe,felt,"VL 528, p. 5; HVO unpub","Puu Kapukapu, felt-Pahoa,; Pahoa-felt;-felt; Hilo-felt, moderate"
5/8/55,16:01,5/9/55,2:01,N-S (M-S),,4.25,,3,no trace,,~3.9,,,do,do,do,do,do
5/8/55,16:01,5/9/55,2:01,SP E-W (N-L),,4.25,,3,no trace,,~3.9,,,do,do,do,do,do
5/8/55,16:01,5/9/55,2:01,SP Vert (SPN),,4.25,,3,no trace,,~3.9,,,do,do,do,do,do
6/5/55,17:02,6/6/55,3:02,E-W (M-S),,4.20,,3,no trace,,,,,hilea deep,vf-naalehu,," VL 528, p. 5",felt at Pahala
6/5/55,17:02,6/6/55,3:02,N-S (M-S),,4.20,,3,no trace,,,,,do,do,,do,do
6/5/55,17:02,6/6/55,3:02,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,,do,do
6/5/55,17:02,6/6/55,3:02,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,,do,do
6/12/55,21:15,6/13/55,7:15,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight-ml,IV," VL 528, p. 5; HVO, unpub","near ml seismometer; felt-Pahala,, volcano; preferred magnitude calculated as average of Honolulu and nomogram; hnp-felt;-felt by several; Pahala-V, rattled windows, not of long duration"
6/12/55,21:15,6/13/55,7:15,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
6/12/55,21:15,6/13/55,7:15,SP E-W (N-L),0.3,4.20,,3,detected,2.94,,,,do,do,do,do,do
6/12/55,21:15,6/13/55,7:15,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
6/14/55,14:29,6/15/55,0:29,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight-ml,felt," VL 528, p. 5","near ml seismometer; felt-Pahala,, volcano; preferred magnitude calculated as average of Honolulu and nomogram; no felt report"
6/14/55,14:29,6/15/55,0:29,N-S (M-S),,4.20,,3,no trace,,,,,do,do,do,do,do
6/14/55,14:29,6/15/55,0:29,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,do,do,do
6/14/55,14:29,6/15/55,0:29,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,do,do,do
7/23/55,11:27,7/23/55,21:27,E-W (M-S),,4.30,,3,no trace,,~3.7,,,kl mer,mod-uwe,felt,"VL 529-530, p. 12; HVO unpub","just s of Makaopuhi crater, felt-Hilo; Hilo-felt by several"
7/23/55,11:27,7/23/55,21:27,N-S (M-S),,4.30,,3,no trace,,~3.7,,,do,do,do,do,do
7/23/55,11:27,7/23/55,21:27,SP E-W (N-L),,4.30,,3,no trace,,~3.7,,,do,do,do,do,do
7/23/55,11:27,7/23/55,21:27,SP Vert (SPN),,4.30,,3,no trace,,~3.7,,,do,do,do,do,do
7/23/55,22:03,7/24/55,8:03,E-W (M-S),,4.30,,3,no trace,,~3.4,,,kl ler,mod-Pahoa,,"assume 6 km from Pahoa; VL 529-530, p. 12",e rift near Pahoa
7/23/55,22:03,7/24/55,8:03,N-S (M-S),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
7/23/55,22:03,7/24/55,8:03,SP E-W (N-L),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
7/23/55,22:03,7/24/55,8:03,SP Vert (SPN),,4.30,,3,no trace,,~3.4,,,do,do,do,do,do
7/27/55,2:58,7/27/55,12:58,E-W (M-S),,3.95,,3,no trace,,,,,hualalai,slight-kona,IV," VL 529-530, p. 12; HVO, unpub","Keahole pt; felt-NW 1/3 Hawaii island; Kealakekua-III, Kainaliu-v light, shook more in s Kona; Capt. Cook-III, jerk, then slight sway; Kamuela-V, slight/short, rattled windows; Kalahiki-II; preferred magnitude calculated as average of Honolulu and nomogra"
7/27/55,2:58,7/27/55,12:58,N-S (M-S),,3.95,,3,no trace,,,,,do,do,do,do,do
7/27/55,2:58,7/27/55,12:58,SP E-W (N-L),1.0,3.95,1.0,1,,3.53,,,,do,do,do,do,do
7/27/55,2:58,7/27/55,12:58,SP Vert (SPN),,3.95,,3,no trace,,,,,do,do,do,do,do
8/7/55,7:17,8/7/55,17:17,E-W (M-S),8.5,3.85,1.0,1,,5.33,,,,kohala,st-kamuela,V; V (S&C)," VL 529-530, p. 12; additional felt reports in HVO, unpub","5 km NE of Kamuela; felt-entire Hawaii island, Maui, Oahu; Hilo-II, felt by many awake, weak, dur 3 sec, windows rattled; Kealakekua-V, buildings/windows shook; Olaa-gentle rolling; volcano-several felt; Pahala/Hakalau-good jolt;-strongest in 15 yr"
8/7/55,7:17,8/7/55,17:17,N-S (M-S),7.0,3.85,1.0,1,,5.25,,,,do,do,do,do,do
8/7/55,7:17,8/7/55,17:17,SP E-W (N-L),,3.85,,3,unreadable-light trace,,,,,do,do,do,do,do
8/7/55,7:17,8/7/55,17:17,SP Vert (SPN),19.0,3.85,,3,difficult to read peak amplitude; s-p = 29 s,5.06,,,,do,do,IV," VL 529-530, p. 12; HVO, unpub",SW rift near Puu; felt-SW half Hawaii island; Kapapala-felt strongly;-felt quite strongly; Kalapana-felt; hnp-felt; Kalahiki-III
8/14/55,2:28,8/14/55,12:28,E-W (M-S),13.0,4.30,1.0,1,duration = 220 s,5.97,>4.6,6.00,catalog,kl cal deep,strong (uwe),VI; VI (S&C),"Isoseismal map in W&K; VL 529-530, p. 12; HVO unpub; HTH, Aug. 14, 1955; HVO mag not published; preferred mag calculated as average of Hon, HVO and W&K","Hilina fault s of HVO; felt over entire island of Hawaii, on Maui, Oahu and by a few persons on Kauai; detailed felt report in HVO unpub; Warshauer notes: dur 5 min, felt only few sec; cracked paint, plaster fall, articles from shelves at Kapapala"
8/14/55,2:28,8/14/55,12:28,N-S (M-S),18.0,4.30,0.8,1,minimum amp; per = 0.5-1,6.11,>4.6,6.00,catalog,do,do,do,do,do
8/14/55,2:28,8/14/55,12:28,SP E-W (N-L),50.0,4.30,,3,minimum amp; duration = 295 s,5.50,>4.6,6.00,catalog,do,do,do,do,do
8/14/55,2:28,8/14/55,12:28,SP Vert (SPN),38.0,4.30,,3,minimum amp; duration = 260 s,5.73,>4.6,6.00,catalog,do,do,do,do,do
9/26/55,2:16,9/26/55,12:16,E-W (M-S),,4.15,,3,no trace,,,,,ml swr,st-naalehu,IV," VL 529-530, p. 12; HVO, unpub",SW rift near Puu; felt-SW half Hawaii island; Kapapala-felt strongly;-felt quite strongly; Kalapana-felt; hnp-felt; Kalahiki-III
9/26/55,2:16,9/26/55,12:16,N-S (M-S),,4.15,,3,no trace,,,,,do,do,do,do,do
9/26/55,2:16,9/26/55,12:16,SP E-W (N-L),6.0,4.15,1.0,1,,4.35,,,,do,do,do,do,do
9/26/55,2:16,9/26/55,12:16,SP Vert (SPN),1.0,4.15,1.0,1,,3.92,,,,do,do,do,do,do
10/24/55,17:16,10/25/55,3:16,E-W (M-S),,3.85,,3,no trace,,,,,kohala,slight-kamuela,IV," VL 529-530, p. 13; HVO, unpub","near Kamuela; Kamuela-IV, slight rumble, very moderate, dur 3-5 sec, buildings shook, rattled windows; Umikoa-felt"
10/24/55,17:16,10/25/55,3:16,N-S (M-S),,3.85,,3,no trace,,,,,do,do,do,do,do
10/24/55,17:16,10/25/55,3:16,SP E-W (N-L),,3.85,,3,no trace,,,,,do,do,do,do,do
10/24/55,17:16,10/25/55,3:16,SP Vert (SPN),,3.85,,3,no trace,,,,,do,do,do,do,do
10/26/55,16:55,10/27/55,2:55,E-W (M-S),7.0,4.10,5.0,3,"alt reading 5.5mm, 3s not chosen",4.59,,,,ml mok,strong-ml,V (W&K)," VL 529-530, p. 13; HVO, unpub","NE end of Mokuaweoweo; felt-hnp; volcano-felt throughout, gentle slow motion of dur 30 sec"
10/26/55,16:55,10/27/55,2:55,N-S (M-S),5.0,4.10,3.0,3,,4.45,,,,do,do,do,do,do
10/26/55,16:55,10/27/55,2:55,SP E-W (N-L),12.0,4.10,1.5,1.5,,4.60,,,,do,do,do,do,do
10/26/55,16:55,10/27/55,2:55,SP Vert (SPN),5.0,4.10,1.5,1.5,"alt reading 3mm, 1s not chosen",4.57,,,,do,do,do,do,do
11/2/55,10:36,11/2/55,20:36,E-W (M-S),,4.25,,3,no trace,,2.6-3.0,,,kl cal deep,slight-uwe,felt,"mag agreement ok with felt reports if assume 30 km rather than 15 km depth; VL 529-530, p. 13; HVO unpub","e rift near Kilauea crater; felt-volcano, Pahoa, Hilo; Hilo-felt by several, rapid, moderate, dur 2 sec, house creaked, rattling of windows and small objects; Pahoa-felt strongly; volcano-felt"
11/2/55,10:36,11/2/55,20:36,N-S (M-S),,4.25,,3,no trace,,2.6-3.0,,,do,do,do,do,do
11/2/55,10:36,11/2/55,20:36,SP E-W (N-L),,4.25,,3,no trace,,2.6-3.0,,,do,do,do,do,do
11/2/55,10:36,11/2/55,20:36,SP Vert (SPN),,4.25,,3,no trace,,2.6-3.0,,,do,do,do,do,do
11/13/55,8:16,11/13/55,18:16,E-W (M-S),,4.05,,,no trace,,,,,kona,st (kona),IV," VL 529-530, p. 13; HVO, unpub","near Kealakekua; felt-central Kona; Kalahiki-III; Kealakekua-quite strong and long, followed by light shake 2 min after, not felt at Honokahau; Capt. Cook-v strong, start w sharp waves, followed by 2nd, light"
11/13/55,8:16,11/13/55,18:16,N-S (M-S),0.6,4.05,2.0,1.5,no trace; threshold mag,4.05,,,,do,do,do,do,do
11/13/55,8:16,11/13/55,18:16,SP E-W (N-L),,4.05,,,lost in record change,,,,,do,do,do,do,do
11/13/55,8:16,11/13/55,18:16,SP Vert (SPN),0.5,4.05,1.0,1,no trace; threshold mag,3.49,,,,do,do,do,do,do
12/26/55,14:23,12/27/55,0:23,E-W (M-S),3.0,3.10,0.5,1,high frequency trace,4.13,,,,molokai,vf-felt (haleakala),felt," VL 529-530, p. 13",n coast of Molokai; felt-Oahu; preferred mag is average of Honolulu readings with Milne-Shaw given half weight
12/26/55,14:23,12/27/55,0:23,N-S (M-S),4.0,3.10,0.5,1,high frequency trace,4.26,,,,do,do,do,do,do
12/26/55,14:23,12/27/55,0:23,SP E-W (N-L),15.0,3.10,0.5,1,,3.25,,,,do,do,do,do,do
12/26/55,14:23,12/27/55,0:23,SP Vert (SPN),6.0,3.10,1.0,1,deep??,3.20,,,,do,do,do,do,do
3/3/56,21:49,3/4/56,7:49,E-W (M-S),0.7,4.25,1.5,1.5,no trace; threshold mag,4.32,3.9-4.4,4.00, catalog,kl kuer sf ,moderate,IV,"Macdonald and Eaton, 1956a; HVO unpub","10 km s of Kilauea crater; felt-hnp, Olaa, Hilo; hnp/volcano-felt generally; Olaa-felt; Hilo-felt; Keauhou ranch-felt strongly; Hilo-II to III, felt by many, rapid, weak, dur 4 sec, windows rattled"
3/3/56,21:49,3/4/56,7:49,N-S (M-S),,4.25,,3,no record,,3.9-4.4,4.00, catalog,do,do,do,do,do
3/3/56,21:49,3/4/56,7:49,SP E-W (N-L),0.9,4.25,1.5,1.5,no trace; threshold mag,3.85,3.9-4.4,4.00, catalog,do,do,do,do,do
3/3/56,21:49,3/4/56,7:49,SP Vert (SPN),,4.25,,3,no record,,3.9-4.4,4.00, catalog,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,E-W (M-S),0.4,4.10,1.5,1.5,no trace; threshold mag,3.92,,,,mauna kea os,s-felt (hilo),felt,"average of two readings; Macdonald and Eaton, 1956a ; HVO, unpub","offshore 20 km ENE of Hilo; felt-Hilo, Glenwood; felt in Glenwood and by several in Hilo; preferred mag average of Honolulu and nomogram"
3/10/56,1:58,3/10/56,11:58,N-S (M-S),0.4,4.10,1.5,1.5,no trace; threshold mag,3.92,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,SP E-W (N-L),7.0,4.10,1.0,1,,4.37,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,SP Vert (SPN),0.4,4.10,1.0,1,no trace; threshold mag,3.47,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,E-W (M-S),,4.10,,,no repeat,,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,N-S (M-S),,4.10,,,no repeat,,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,SP E-W (N-L),4.5,4.10,1.0,1,repeat,4.17,,,,do,do,do,do,do
3/10/56,1:58,3/10/56,11:58,SP Vert (SPN),,4.10,,,no repeat,,,,,do,do,do,do,do
4/15/56,19:09,4/16/56,5:09,E-W (M-S),,3.85,,,no trace,,,,,kohala os,m (kamuela),IV,"Macdonald and Eaton, 1956b; additional felt reports in HVO, unpub","20 km NNW of Keahole pt; felt-; Kealakekua-V, very fast and quite strong; Kukuihaele-IV, shook buildings, also felt in; Hakalau-not strong, house shook; preferred magnitude calculated as average of nomogram and Honolulu"
4/15/56,19:09,4/16/56,5:09,N-S (M-S),,3.85,,,no trace,,,,,do,do,do,do,do
4/15/56,19:09,4/16/56,5:09,SP E-W (N-L),3.5,3.85,0.5,1,detected,3.97,,,,do,do,do,do,do
4/15/56,19:09,4/16/56,5:09,SP Vert (SPN),,3.85,,,no trace,,,,,do,do,do,do,do
5/13/56,21:53,5/14/56,7:53,E-W (M-S),6.0,3.94,3.0,3,,4.37,,,,maui east,m (kamuela),V; V (S&C),"Latitude given as 20°17' [misprint?]; Macdonald and Eaton, 1956b; HVO, unpub; HVO magnitude not published","felt-hnp to Honolulu, Oahu; Kamuela-V, dur 3 sec, vigorous shaking of house, gradual diminishing; hnp-felt by few; volcano-felt by one; preferred mag average of Honolulu (wt 2) HVO, and nomogram"
5/13/56,21:53,5/14/56,7:53,N-S (M-S),4.0,3.94,1.5,1.5,,4.76,,,,do,do,do,do,do
5/13/56,21:53,5/14/56,7:53,SP E-W (N-L),24.0,3.94,1.0,1,light trace,4.29,,,,do,do,do,do,do
5/13/56,21:53,5/14/56,7:53,SP Vert (SPN),6.0,3.94,1.5,1.5,,4.04,,,,do,do,do,do,do
5/27/56,15:41,5/28/56,1:41,E-W (M-S),3.5,4.20,8.0,3,shallow,4.39,,,,kaoiki,strong-ml,IV,"Macdonald and Eaton, 1956b; HVO, unpub","5 km n of Ainapo; felt strongly-Kapapala; also from Kealakekua to Hilo; Hilo-II, felt by several, rapid, short, dur 2 sec, windows/doors rattled; Kapapala, sharp vertical bump followed by jiggling; volcano-jolt followed by sway; Hilo-felt slightly"
5/27/56,15:41,5/28/56,1:41,N-S (M-S),2.0,4.20,4.0,3,,4.15,,,,do,do,do,do,do
5/27/56,15:41,5/28/56,1:41,SP E-W (N-L),7.0,4.20,1.0,1,,4.31,,,,do,do,do,do,do
5/27/56,15:41,5/28/56,1:41,SP Vert (SPN),2.0,4.20,1.0,1,,4.11,,,,do,do,do,do,do
6/14/56,15:09,6/15/56,1:09,E-W (M-S),0.6,4.05,2.0,2,no trace; threshold mag,3.81,,,,kona,st (kona),III,"Macdonald and Eaton, 1956b; HVO, unpub","several km n of Kealakekua; felt-all Kona to hnp; Kealakekua-strong, pictures in house all tilted mauka and makai; preferred mag average of Honolulu and nomogram"
6/14/56,15:09,6/15/56,1:09,N-S (M-S),,4.05,,,,,,,,do,do,do,do,do
6/14/56,15:09,6/15/56,1:09,SP E-W (N-L),1.3,4.05,1.0,1,,3.55,,,,do,do,do,do,do
6/14/56,15:09,6/15/56,1:09,SP Vert (SPN),1.0,4.05,1.0,1,no trace; threshold mag,3.79,,,,do,do,do,do,do
6/24/56,15:30,6/25/56,1:30,E-W (M-S),,4.20,,3,no trace,,,,,kaoiki,slight-ml,,"Macdonald and Eaton, 1956b",near ml seismometer
6/24/56,15:30,6/25/56,1:30,N-S (M-S),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:30,6/25/56,1:30,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:30,6/25/56,1:30,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:31,6/25/56,1:31,E-W (M-S),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:31,6/25/56,1:31,N-S (M-S),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:31,6/25/56,1:31,SP E-W (N-L),,4.20,,3,no trace,,,,,do,do,,do,do
6/24/56,15:31,6/25/56,1:31,SP Vert (SPN),,4.20,,3,no trace,,,,,do,do,,do,do
7/26/56,1:40,7/26/56,11:40,E-W (M-S),,4.15,,3,no trace,,,,,ml swr,mod-naalehu,felt,"assume 5 km depth; Eaton and Fraser, 1956a",SW rift; 5 km SW of Puu; felt-Kona; preferred magnitude calculated as average of nomogram and Honolulu
7/26/56,1:40,7/26/56,11:40,N-S (M-S),,4.15,,3,detected,,,,,do,do,do,do,do
7/26/56,1:40,7/26/56,11:40,SP E-W (N-L),1.5,4.15,1.0,1,,3.75,,,,do,do,do,do,do
7/26/56,1:40,7/26/56,11:40,SP Vert (SPN),,4.15,,3,no trace,,,,,do,do,do,do,do
8/3/56,15:36,8/4/56,1:36,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,3.5-4.0,3.50, catalog,kl cal deep,slight-uwe,,"Eaton and Fraser, 1956a",Kilauea Iki
8/3/56,15:36,8/4/56,1:36,N-S (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,3.5-4.0,3.50, catalog,do,do,do,do,do
8/3/56,15:36,8/4/56,1:36,SP E-W (N-L),1.0,4.20,1.0,1,no trace; threshold mag,3.70,3.5-4.0,3.50, catalog,do,do,do,do,do
8/3/56,15:36,8/4/56,1:36,SP Vert (SPN),0.6,4.20,1.0,1,no trace; threshold mag,3.83,3.5-4.0,3.50, catalog,do,do,do,do,do
8/7/56,7:05,8/7/56,17:05,E-W (M-S),5.0,2.85,1.0,1,,4.10,,,,molokai os,,IV (Cox),not recorded at Whitney vault,felt-Oahu
8/7/56,7:05,8/7/56,17:05,N-S (M-S),5.0,2.85,1.0,1,,4.10,,,,do,,,do,do
8/7/56,7:05,8/7/56,17:05,SP E-W (N-L),,2.85,,,offscale-no reading; s-p 9s (distance = 72 km),,,,,do,,,do,do
8/7/56,7:05,8/7/56,17:05,SP Vert (SPN),11.0,2.85,1.0,1,,3.72,,,,do,,,do,do
9/7/56,8:15,9/7/56,18:15,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,,,,mauna loa deep,slight-uwe,,"Honolulu data average of two readings; Eaton and Fraser, 1956a",Kaoiki fault near halfway house
9/7/56,8:15,9/7/56,18:15,N-S (M-S),,4.20,,3,record being changed,,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,SP E-W (N-L),1.0,4.20,1.0,1,,3.46,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,SP Vert (SPN),,4.20,,3,record being changed,,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,E-W (M-S),,4.20,,,no repeat,,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,N-S (M-S),,4.20,,3,no repeat,,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,SP E-W (N-L),2.4,4.20,1.0,1,repeat,3.84,,,,do,do,,do,do
9/7/56,8:15,9/7/56,18:15,SP Vert (SPN),,4.20,,3,no repeat,,,,,do,do,,do,do
9/26/56,0:43,9/26/56,10:43,E-W (M-S),0.5,4.25,1.5,1.5,no trace; threshold mag,4.17,3.8-4.3,3.50, catalog,kl mer sf deep,slight,III,"depth changed from appearance of records at uwe and outlet-kcaldeep?; Eaton and Fraser, 1956a; HVO unpub","15 km SW of Kalapana, felt-Hilo; Hilo (time 01:43-daylight savings?)-small sharp quake of short duration"
9/26/56,0:43,9/26/56,10:43,N-S (M-S),0.3,4.25,1.5,1.5,no trace; threshold mag,3.95,3.8-4.3,3.50, catalog,do,do,do,do,do
9/26/56,0:43,9/26/56,10:43,SP E-W (N-L),0.8,4.25,1.5,1.5,no trace; threshold mag,3.80,3.8-4.3,3.50, catalog,do,do,do,do,do
9/26/56,0:43,9/26/56,10:43,SP Vert (SPN),0.5,4.25,1.0,1,no trace; threshold mag,3.95,3.8-4.3,3.50, catalog,do,do,do,do,do
10/16/56,0:44,10/16/56,10:44,E-W (M-S),40.0,4.00,7.0,3,,5.25,,,,kona os,strong-kona,"V (S&C); IV (hilo, kona)","assume 5 km depth (too shallow to fit felt reports?); Eaton and Fraser, 1956b [magnitude given to S&C not published]; HVO, unpub","45 km w of Kailua, Kona; felt-all Hawaii island, Oahu; extensive felt reports in HVO, unpub; preferred magnitude calculated as average of Honolulu (wt 2) and HVO"
10/16/56,0:44,10/16/56,10:44,N-S (M-S),24.0,4.00,6.0,3,,5.03,,,,do,do,do,do,do
10/16/56,0:44,10/16/56,10:44,SP E-W (N-L),,4.00,,3,light trace-high amplitude-unreadable,,,,,do,do,do,do,do
10/16/56,0:44,10/16/56,10:44,SP Vert (SPN),25.0,4.00,1.0,1,s-p = 27 s,5.14,,,,do,do,do,do,do
10/16/56,17:31,10/17/56,3:31,E-W (M-S),1.5,4.00,1.0,1,,4.73,,,,kona os,s-felt (kona),IV,"aftershock; Eaton and Fraser, 1956b; HVO, unpub","felt-Kona; Kealakekua-very slight; Capt. Cook-III, steady vibration, dur 7 sec, rumble, similar to earlier one but shorter and weaker, persons outside heard iron roofing clanking/jiggling; Keapu/Holualoa, short steady shock, not strong"
10/16/56,17:31,10/17/56,3:31,N-S (M-S),0.8,4.00,1.0,1,,4.46,,,,do,do,do,do,do
10/16/56,17:31,10/17/56,3:31,SP E-W (N-L),14.0,4.00,1.0,1,light trace; min amp,4.54,,,,do,do,do,do,do
10/16/56,17:31,10/17/56,3:31,SP Vert (SPN),3.5,4.00,1.0,1,,4.28,,,,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,E-W (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,3.5-4.0,3.50, catalog,kl cal deep,slight-uwe,,"Honolulu amplitude average of two readings; Eaton and Fraser, 1956b-M3.5; low?",near Kilauea crater
10/25/56,7:05,10/25/56,17:05,N-S (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,SP E-W (N-L),1.7,4.20,1.0,1,,3.93,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,SP Vert (SPN),0.5,4.20,1.0,1,no trace; threshold mag,3.75,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,E-W (M-S),,4.20,,,no repeat,,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,N-S (M-S),,4.20,,,no repeat,,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,SP E-W (N-L),2.0,4.20,1.0,1,repeat,4.00,3.5-4.0,3.50, catalog,do,do,do,do,do
10/25/56,7:05,10/25/56,17:05,SP Vert (SPN),,4.20,,,no repeat,,3.5-4.0,3.50, catalog,do,do,do,do,do
1/7/57,12:54,1/7/57,22:54,E-W (M-S),,4.20,,3,no trace,,,4.30,hvo,kaoiki,moderate (ml),IV,"7 km e of Anipeahi; assume 5 km depth; Eaton and Fraser, 1957a; additional felt reports in HVO, unpub","felt-hnp to Kona; hnp/volcano-slight quake, felt by several; Capt. Cook-IV, not felt driving car, felt by most standing or sitting indoors; stronger in s Kona than n Kona; preferred magnitude calculated as average of Honolulu and nomogram"
1/7/57,12:54,1/7/57,22:54,N-S (M-S),,4.20,,3,no trace,,,4.30,hvo,do,do,do,do,do
1/7/57,12:54,1/7/57,22:54,SP E-W (N-L),2.0,4.20,1.0,1,,3.76,,4.30,hvo,do,do,do,do,do
1/7/57,12:54,1/7/57,22:54,SP Vert (SPN),,4.20,,3,no trace,,,4.30,hvo,do,do,do,do,do
1/22/57,18:35,1/23/57,4:35,E-W (M-S),,4.05,,3,no trace,,,4.30,hvo,kona,slight-kona,IV,"central Kona; assume 5 km depth; farther from Kona seismometer?; Eaton and Fraser, 1957a; HVO, unpub","felt-central Kona; Kealakekua-very slight; Capt. Cook-III, ""rumble the jar"", a pause, then jiggly jolt from Kau-Kohala direction, other reports from area similar, short, windows rattled; preferred magnitude calculated as average of Honolulu and nomogram"
1/22/57,18:35,1/23/57,4:35,N-S (M-S),,4.05,,3,no trace,,,4.30,hvo,do,do,do,do,do
1/22/57,18:35,1/23/57,4:35,SP E-W (N-L),,4.05,,3,noisy record,,,4.30,hvo,do,do,do,do,do
1/22/57,18:35,1/23/57,4:35,SP Vert (SPN),,4.05,,3,no trace,,,4.30,hvo,do,do,do,do,do
2/11/57,14:03,2/12/57,0:03,E-W (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.7-4.2,4.00,hvo,kl kuer sf,moderate-uwekahuna,IV,"HTL high; Eaton and Fraser, 1957a; HVO unpub","7 km w of Apua pt, felt-hnp, Kona; hnp-sharp jolt like car striking house, also felt at volcano; Capt. Cook-II, gentle, quick jiggle, dur >7 sec, prob 12-15 sec, pheasants cackling, felt lightly by few"
2/11/57,14:03,2/12/57,0:03,N-S (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,3.7-4.2,4.00,hvo,do,do,do,do,do
2/11/57,14:03,2/12/57,0:03,SP E-W (N-L),,4.25,,3,record missing,,3.7-4.2,4.00,hvo,do,do,do,do,do
2/11/57,14:03,2/12/57,0:03,SP Vert (HTL),10.0,4.25,,3,reread off scale (>10mm),4.76,3.7-4.2,4.00,hvo,do,do,do,do,do
2/23/57,17:34,2/24/57,3:34,E-W (M-S),,4.05,,,no trace,,,,,kona,moderate (kona),felt,"assume 5 km depth; assume 5 km from Kona; Eaton and Fraser, 1957a; HVO, unpub","central Kona; felt-central Kona; Kealakekua-very slight, seemed to come from north"
2/23/57,17:34,2/24/57,3:34,N-S (M-S),0.8,4.05,2.0,2,no trace; threshold mag,3.94,,,,do,do,do,do,do
2/23/57,17:34,2/24/57,3:34,SP Vert (HTL),1.5,4.05,1.0,1,no trace; threshold mag,3.48,,,,do,do,do,do,do
3/13/57,7:57,3/13/57,17:57,E-W (M-S),,4.30,,,no trace,,2.0-3.2,3.50,hvo,kl mer sf os?,vf-uwekahuna,felt,"Eaton and Fraser, 1957a; HVO mag 3.5; high?",25 km se of Apua pt; felt-hnp
3/13/57,7:57,3/13/57,17:57,N-S (M-S),,4.30,,,no trace,,2.0-3.2,3.50,hvo,do,do,do,do,do
3/13/57,7:57,3/13/57,17:57,SP Vert (HTL),,4.30,,,no trace,,2.0-3.2,3.50,hvo,do,do,do,do,do
3/14/57,10:06,3/14/57,20:06,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,3.5-4.0,3.80,hvo,kl cal deep,slight (uwe),,"Honolulu amplitude average of two readings; HTL high; Eaton and Fraser, 1957a",5 km w of Uwekahuna
3/14/57,10:06,3/14/57,20:06,N-S (M-S),0.8,4.20,1.5,1.5,no trace; threshold mag,4.32,3.5-4.0,3.80,hvo,do,do,do,do,do
3/14/57,10:06,3/14/57,20:06,SP Vert (HTL),6.0,4.20,0.8,1,period 0.5-1 sec,4.34,3.5-4.0,3.80,hvo,do,do,do,do,do
3/14/57,10:06,3/14/57,20:06,E-W (M-S),,4.20,,,no repeat,,3.5-4.0,3.80,hvo,do,do,do,do,do
3/14/57,10:06,3/14/57,20:06,N-S (M-S),,4.20,,,no repeat,,3.5-4.0,3.80,hvo,do,do,do,do,do
3/14/57,10:06,3/14/57,20:06,SP Vert (HTL),5.0,4.20,0.8,1,"repeat; noise 1.2mm, 1s",4.26,3.5-4.0,3.80,hvo,do,do,do,do,do
4/5/57,22:28,4/6/57,8:28,E-W (M-S),,4.10,,,no trace,,,,,mauna kea deep,m (kamuela),III,"Eaton and Fraser, 1957b; HVO, unpub","Kamuela; felt-5 km NW of; time 22:48; Kukuihaele-IV, loud rumbling then shake"
4/5/57,22:28,4/6/57,8:28,N-S (M-S),,4.10,,,no trace,,,,,do,do,do,do,do
4/5/57,22:28,4/6/57,8:28,SP Vert (HTL),,4.10,,,no trace,,,,,do,do,do,do,do
4/6/57,9:57,4/6/57,19:57,E-W (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,3.6-4.1,3.80,hvo,kl cal deep,slight (uwe),felt,"Honolulu amplitude average of two readings; HTL high; Eaton and Fraser, 1957b; HVO unpub","5 km s of Uwekahuna, felt-hnp;-felt"
4/6/57,9:57,4/6/57,19:57,N-S (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,3.6-4.1,3.80,hvo,do,do,do,do,do
4/6/57,9:57,4/6/57,19:57,SP Vert (HTL),14.0,4.20,0.5,1,,4.71,3.6-4.1,3.80,hvo,do,do,do,do,do
4/6/57,9:57,4/6/57,19:57,E-W (M-S),,4.20,,,no repeat,,3.6-4.1,3.80,hvo,do,do,do,do,do
4/6/57,9:57,4/6/57,19:57,N-S (M-S),,4.20,,,no repeat,,3.6-4.1,3.80,hvo,do,do,do,do,do
4/6/57,9:57,4/6/57,19:57,SP Vert (HTL),14.0,4.20,1.0,1,repeat,4.71,3.6-4.1,3.80,hvo,do,do,do,do,do
4/28/57,12:00,4/28/57,22:00,E-W (M-S),0.5,4.30,1.0,1,no trace; threshold mag,4.55,2.9-3.4,3.30,hvo,kl uer?,slight (uwe),,"Honolulu amplitude average of two readings; HTL high; Eaton and Fraser, 1957b",5 km w of Makaopuhi crater
4/28/57,12:00,4/28/57,22:00,N-S (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,2.9-3.4,3.30,hvo,do,do,do,do,do
4/28/57,12:00,4/28/57,22:00,SP Vert (HTL),5.0,4.30,0.5,1,,4.51,2.9-3.4,3.30,,do,do,do,do,do
4/28/57,12:00,4/28/57,22:00,E-W (M-S),,4.30,,,no repeat,,2.9-3.4,3.30,hvo,do,do,do,do,do
4/28/57,12:00,4/28/57,22:00,N-S (M-S),,4.30,,,no repeat,,2.9-3.4,3.30,hvo,do,do,do,do,do
4/28/57,12:00,4/28/57,22:00,SP Vert (HTL),4.5,4.30,1.0,1,repeat,4.46,2.9-3.4,3.30,,do,do,do,do,do
7/4/57,0:53,7/4/57,10:53,E-W (M-S),4.5,4.10,6.0,3,,4.40,,4.50,hvo,mauna kea,,V; IV (S&C),"Eaton and Fraser, 1957c; HVO, unpub","8 km SW of; felt generally-Hawaii island; additional felt reports in HVO, unpub; preferred magnitude calculated as average of Honolulu and HVO"
7/4/57,0:53,7/4/57,10:53,N-S (M-S),4.5,4.10,7.0,3,,4.40,,4.50,hvo,do,,do,do,do
7/4/57,0:53,7/4/57,10:53,SP Vert (HTL),14.0,4.10,1.0,1,,4.53,,4.50,hvo,do,,do,do,do
7/26/57,1:40,7/26/57,11:40,E-W (M-S),1.4,3.85,1.0,1,,4.55,,4.60,hvo,kohala,,IV (S&C),"closer to Kamuela?; Eaton and Fraser, 1957c",30 km w of Hawi; felt-Kealakekua; preferred magnitude calculated as average of Honolulu and HVO
7/26/57,1:40,7/26/57,11:40,N-S (M-S),1.0,3.85,1.5,1.5,,4.07,,4.60,hvo,do,,do,do,do
7/26/57,1:40,7/26/57,11:40,SP Vert (HTL),23.0,3.85,1.0,1,s-p = 20 s,4.65,,4.60,hvo,do,,do,do,do
8/10/57,14:43,8/11/57,0:43,E-W (M-S),2.5,4.00,3.0,3,,4.05,,4.20,hvo,maui,,III,"latitude given in error as 23°48'; Eaton and Fraser, 1957c; HVO, unpub","preferred magnitude calculated as average of Honolulu and HVO; Capt. Cook-felt by few; Kealakekua-sharp, awakened some"
8/10/57,14:43,8/11/57,0:43,N-S (M-S),4.0,4.00,4.0,3,,4.25,,4.20,hvo,do,,do,do,do
8/10/57,14:43,8/11/57,0:43,SP Vert (HTL),17.0,4.00,1.0,1,,4.06,,4.20,hvo,do,,do,do,do
8/11/57,4:39,8/11/57,14:39,E-W (M-S),2.0,4.00,2.0,2,,4.28,,4.30,hvo,maui,,,"latitude given in error as 23°48'; Eaton and Fraser, 1957c",preferred magnitude calculated as average of Honolulu and HVO
8/11/57,4:39,8/11/57,14:39,N-S (M-S),1.5,4.00,2.5,2.5,,3.98,,4.30,hvo,do,,,do,do
8/11/57,4:39,8/11/57,14:39,SP Vert (HTL),18.0,4.00,1.0,1,s-p = 28 s,4.09,,4.30,hvo,do,,,do,do
8/11/57,9:39,8/11/57,19:39,E-W (M-S),1.0,4.00,2.0,2,,3.98,,4.00,hvo,maui,,,"latitude given in error as 23°48'; Eaton and Fraser, 1957c",preferred magnitude calculated as average of Honolulu and HVO
8/11/57,9:39,8/11/57,19:39,N-S (M-S),1.3,4.00,3.0,3,,3.76,,4.00,hvo,do,,,do,do
8/11/57,9:39,8/11/57,19:39,SP Vert (HTL),9.0,4.00,1.0,1,,3.78,,4.00,hvo,do,,,do,do
8/11/57,12:40,8/11/57,22:40,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/11/57,12:40,8/11/57,22:40,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/11/57,12:40,8/11/57,22:40,SP Vert (HTL),4.0,4.00,1.0,1,not in seismic summary,3.43,,,,do,,,do,
8/15/57,18:34,8/16/57,4:34,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/15/57,18:34,8/16/57,4:34,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/15/57,18:34,8/16/57,4:34,SP Vert (HTL),3.0,4.00,1.0,1,not in seismic summary,3.31,,,,do,,,do,
8/16/57,3:04,8/16/57,13:04,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/16/57,3:04,8/16/57,13:04,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/16/57,3:04,8/16/57,13:04,SP Vert (HTL),1.7,4.00,1.0,1,not in seismic summary,3.06,,,,do,,,do,
8/16/57,3:05,8/16/57,13:05,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/16/57,3:05,8/16/57,13:05,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/16/57,3:05,8/16/57,13:05,SP Vert (HTL),2.0,4.00,1.0,1,not in seismic summary,3.13,,,,do,,,do,
8/16/57,13:30,8/16/57,23:30,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/16/57,13:30,8/16/57,23:30,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/16/57,13:30,8/16/57,23:30,SP Vert (HTL),5.0,4.00,1.0,1,not in seismic summary,3.53,,,,do,,,do,
8/18/57,0:41,8/18/57,10:41,E-W (M-S),42.0,4.00,8.0,3,,5.27,,5.60,hvo,maui,,V (S&C),"latitude given in error as 23°48'; Eaton and Fraser, 1957c","felt widely-Hawaii island, Maui; preferred magnitude calculated as average of Honolulu and HVO"
8/18/57,0:41,8/18/57,10:41,N-S (M-S),64.0,4.00,3.0,3,,5.45,,5.60,hvo,do,,do,do,do
8/18/57,0:41,8/18/57,10:41,SP Vert (HTL),136.0,4.00,2.0,2,minimum amplitude,4.96,,5.60,hvo,do,,do,do,do
8/19/57,15:52,8/20/57,1:52,E-W (M-S),,4.00,,3,,,,3.00,hvo,maui,,,"Eaton and Fraser, 1957c",preferred magnitude calculated as average of Honolulu and HVO
8/19/57,15:52,8/20/57,1:52,N-S (M-S),,4.00,,3,,,,3.00,hvo,do,,,do,do
8/19/57,15:52,8/20/57,1:52,SP Vert (HTL),3.0,4.00,1.0,1,,3.31,,3.00,hvo,do,,,do,do
8/19/57,18:38,8/20/57,4:38,E-W (M-S),,4.00,,3,,,,3.00,hvo,maui,,,"Eaton and Fraser, 1957c",preferred magnitude calculated as average of Honolulu and HVO
8/19/57,18:38,8/20/57,4:38,N-S (M-S),,4.00,,3,,,,3.00,hvo,do,,,do,do
8/19/57,18:38,8/20/57,4:38,SP Vert (HTL),1.5,4.00,,3,,3.01,,3.00,hvo,do,,,do,do
8/19/57,21:29,8/20/57,7:29,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/19/57,21:29,8/20/57,7:29,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/19/57,21:29,8/20/57,7:29,SP Vert (HTL),3.0,4.00,,3,not in seismic summary,3.31,,,,do,,,do,
8/20/57,3:04,8/20/57,13:04,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/20/57,3:04,8/20/57,13:04,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/20/57,3:04,8/20/57,13:04,SP Vert (HTL),6.0,4.00,1.0,1,not in seismic summary,3.61,,,,do,,,do,
8/20/57,3:08,8/20/57,13:08,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/20/57,3:08,8/20/57,13:08,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/20/57,3:08,8/20/57,13:08,SP Vert (HTL),3.5,4.00,1.0,1,not in seismic summary,3.37,,,,do,,,do,
8/20/57,18:53,8/21/57,4:53,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/20/57,18:53,8/21/57,4:53,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/20/57,18:53,8/21/57,4:53,SP Vert (HTL),2.0,4.00,1.0,1,not in seismic summary,3.13,,,,do,,,do,
8/20/57,23:14,8/21/57,9:14,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/20/57,23:14,8/21/57,9:14,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/20/57,23:14,8/21/57,9:14,SP Vert (HTL),3.0,4.00,1.0,1,not in seismic summary,3.31,,,,do,,,do,
8/21/57,8:25,8/21/57,18:25,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/21/57,8:25,8/21/57,18:25,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/21/57,8:25,8/21/57,18:25,SP Vert (HTL),2.5,4.00,1.0,1,not in seismic summary,3.23,,,,do,,,do,
8/22/57,15:28,8/23/57,1:28,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/22/57,15:28,8/23/57,1:28,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/22/57,15:28,8/23/57,1:28,SP Vert (HTL),3.0,4.00,1.0,1,not in seismic summary,3.31,,,,do,,,do,
8/22/57,17:06,8/23/57,3:06,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/22/57,17:06,8/23/57,3:06,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/22/57,17:06,8/23/57,3:06,SP Vert (HTL),5.0,4.00,1.0,1,not in seismic summary,3.53,,,,do,,,do,
8/22/57,17:08,8/23/57,3:08,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"not in Eaton and Fraser, 1957c",
8/22/57,17:08,8/23/57,3:08,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
8/22/57,17:08,8/23/57,3:08,SP Vert (HTL),4.0,4.00,1.0,1,not in seismic summary,3.43,,,,do,,,do,
8/26/57,16:58,8/27/57,2:58,E-W (M-S),,3.85,,,no trace,,,,,kohala deep,st (kamuela),IV,"Kohala summit; 9 km depth yields mag agreement between Honolulu  and nomogram; HVO mag low?; Eaton and Fraser, 1957c; HVO, unpub","felt-Kukuihaele, Pohakuloa; Pohakuloa forestry camp-moderate, windows rattled; Kukuihaele-IV, rumbling heard; Pohakuloa-slow, began gradually, dur 3-5 sec, floor moved; preferred magnitude calculated as average of Honolulu, HVO and nomogram"
8/26/57,16:58,8/27/57,2:58,N-S (M-S),,3.85,,,no trace,,,,,do,do,do,do,do
8/26/57,16:58,8/27/57,2:58,SP Vert (HTL),5.0,3.85,1.0,1,s-p 28s,3.99,,,,do,do,do,do,do
8/28/57,9:59,8/28/57,19:59,E-W (M-S),,4.00,,3,assume no trace,,,3.00,hvo,maui,,,"Eaton and Frasier, 1957c",
8/28/57,9:59,8/28/57,19:59,N-S (M-S),,4.00,,3,assume no trace,,,3.00,hvo,do,,,do,
8/28/57,9:59,8/28/57,19:59,SP Vert (HTL),,4.00,,3,detected,,,3.00,hvo,do,,,do,
9/2/57,0:33,9/2/57,10:33,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"Eaton and Frasier, 1957c",
9/2/57,0:33,9/2/57,10:33,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
9/2/57,0:33,9/2/57,10:33,SP Vert (HTL),3.0,4.00,3.0,3,not in seismic summary,3.31,,,,do,,,do,
9/2/57,11:21,9/2/57,21:21,E-W (M-S),,4.00,,3,no trace; not in seismic summary,,,,,maui?,,,"Eaton and Frasier, 1957c",
9/2/57,11:21,9/2/57,21:21,N-S (M-S),,4.00,,3,no trace; not in seismic summary,,,,,do,,,do,
9/2/57,11:21,9/2/57,21:21,SP Vert (HTL),7.0,4.00,1.0,1,not in seismic summary,3.68,,,,do,,,do,
9/5/57,9:31,9/5/57,19:31,E-W (M-S),,4.20,,,no trace,,,,,hilo deep,s-felt (hilo),III,"Eaton and Fraser, 1957c; HVO, unpub","10 km n of Keaau; felt-Hilo; preferred magnitude calculated as average of nomogram and HVO; Hilo-dur 2-3 sec, sharp shaking, chandelier swayed"
9/5/57,9:31,9/5/57,19:31,N-S (M-S),,4.20,,,no trace,,,,,do,do,do,do,do
9/5/57,9:31,9/5/57,19:31,SP Vert (HTL),,4.20,,,no trace,,,,,do,do,do,do,do
9/14/57,15:38,9/15/57,1:38,E-W (M-S),,4.00,,3,assume no trace,,,3.00,hvo,maui,,,"Eaton and Fraser, 1957c",
9/14/57,15:38,9/15/57,1:38,N-S (M-S),,4.00,,3,assume no trace,,,3.00,hvo,do,,,do,
9/14/57,15:38,9/15/57,1:38,SP Vert (HTL),,4.00,,3,no trace,,,3.00,hvo,do,,,do,
9/17/57,11:47,9/17/57,21:47,E-W (M-S),,4.00,,3,assume no trace,,,3.00,hvo,maui,,,"Eaton and Fraser, 1957c",preferred magnitude calculated as average of Honolulu and HVO
9/17/57,11:47,9/17/57,21:47,N-S (M-S),,4.00,,3,assume no trace,,,3.00,hvo,do,,,do,do
9/17/57,11:47,9/17/57,21:47,SP Vert (HTL),1.5,4.00,1.0,1,,3.01,,3.00,hvo,do,,,do,do
9/29/57,3:37,9/29/57,13:37,E-W (M-S),0.4,4.20,1.0,1,no trace; threshold mag,4.36,,3.90,,kl cal deep,slight (uwe),IV,"Honolulu amplitude average of two readings; HTL high; Eaton and Fraser, 1957c; HVO unpub","5 km s of Ohaikea, felt-ml obs, Capt. cook; ml weather observatory-rattled windows, awakened one sleeper"
9/29/57,3:37,9/29/57,13:37,N-S (M-S),0.3,4.20,1.5,1.5,no trace; threshold mag,3.90,,3.90,,do,do,do,do,do
9/29/57,3:37,9/29/57,13:37,SP Vert (HTL),14.0,4.20,,3,record out of focus; duration = 55 s,4.71,,3.90,,do,do,do,do,do
9/29/57,3:37,9/29/57,13:37,E-W (M-S),,4.20,,,no repeat,,,3.90,,do,do,do,do,do
9/29/57,3:37,9/29/57,13:37,N-S (M-S),,4.20,,,no repeat,,,3.90,,do,do,do,do,do
9/29/57,3:37,9/29/57,13:37,SP Vert (HTL),8.5,4.20,1.0,1,repeat,4.49,,3.90,,do,do,do,do,do
11/9/57,11:26,11/9/57,21:26,E-W (M-S),0.5,4.00,1.5,1.5,no trace; threshold mag,,,3.92,,kohala,,,"Eaton and Fraser, 1957d",25 km NW of Kamuela
11/9/57,11:26,11/9/57,21:26,N-S (M-S),0.5,4.00,1.5,1.5,no trace; threshold mag,,,3.92,,do,,,do,do
11/9/57,11:26,11/9/57,21:26,SP Vert (HTL),1.0,3.85,1.0,1,no trace; threshold mag,,,3.29,hvo,do,,,do,do
11/16/57,2:30,11/16/57,12:30,E-W (M-S),,4.00,,3,no trace-record out of focus,,,3.50,hvo,kona os,,felt,"assume 5 km depth; Eaton and Fraser, 1957d","30 km w of Kailua; felt-Kealakekua, Capt. cook"
11/16/57,2:30,11/16/57,12:30,N-S (M-S),,4.00,,3,no trace-record out of focus,,,3.50,hvo,do,,do,do,do
11/23/57,20:21,11/24/57,6:21,E-W (M-S),,4.20,,3,no trace,,,3.50,hvo,kaoiki,,III,"Eaton and Fraser, 1957d; HVO, unpub","10 km SW of ml seismometer; felt-hnp, Kealakekua, Kamuela; Kealakekua-very slight;-felt by several, pheasants cried a few sec before quake; hnp-felt by some"
11/23/57,20:21,11/24/57,6:21,N-S (M-S),,4.20,,3,no trace,,,3.50,hvo,do,,do,do,do
11/23/57,20:21,11/24/57,6:21,SP Vert (HTL),,4.20,,3,no trace-record out of focus,,,3.50,hvo,do,,do,do,do
2/15/58,16:48,2/16/58,2:48,E-W (M-S),,4.15,,,no trace,,,3.90,hvo,kl swr sf os deep,,felt,"HTL high; Eaton and Fraser, 1958a; HVO unpub","17 km se of Naalehu, felt-Naalehu, Pahoa; felt at Pahoa and Naalehu; preferred magnitude calculated as average of Honolulu and HVO"
2/15/58,16:48,2/16/58,2:48,N-S (M-S),0.8,4.15,2.0,2,no trace; threshold mag,4.04,,3.90,hvo,do,,do,do,do
2/15/58,16:48,2/16/58,2:48,SP Vert (HTL),18.5,4.15,1.0,1,,4.54,,3.90,hvo,do,,do,do,do
2/23/58,4:01,2/23/58,14:01,E-W (M-S),4.0,2.60,1.0,1,film time 13:59,3.76,,,,oahu,,V (Cox),"Cox, 1986; Eaton and Fraser, 1958a","NE of Ulupau head, woke many Oahu residents in Kailua and Kaneohe; barely felt on leeward side of Oahu; 8 km NE of Ulupau head; felt-Oahu; preferred mag calculated as average of Hon mag and HVO"
2/23/58,4:01,2/23/58,14:01,N-S (M-S),2.7,2.60,1.0,1,film time 13:59,3.59,,,,do,,do,do,do
2/23/58,4:01,2/23/58,14:01,SP Vert (HTL),10.0,2.60,1.0,1,film time 13:59; s-p = 6.5 s (distance 50 km),2.94,,,,do,,do,do,do
4/24/58,3:06,4/24/58,13:06,E-W (M-S),,4.10,,3,no trace,,,4.30,hvo,mauna kea,,IV,"Eaton and Fraser, 1958b; HVO, unpub","5 km n of; felt-most of Hawaii island; extensive felt reports in HVO, unpub; preferred magnitude calculated as average of Honolulu and HVO"
4/24/58,3:06,4/24/58,13:06,N-S (M-S),,4.10,,3,no trace,,,4.30,hvo,do,,do,do,do
4/24/58,3:06,4/24/58,13:06,SP Vert (HTL),20.0,4.10,,3,S-P=33 s; duration = 95 s,4.68,,4.30,hvo,do,,do,do,do
9/28/58,20:48,9/29/58,6:48,E-W (M-S),,3.85,,3,no trace,,,3.80,hvo,mauna loa deep,,IV,"Eaton and Krivoy, 1958a; HVO, unpub","10 km n of; preferred magnitude calculated as average of Honolulu and HVO; Hakalau-felt; hnp-felt; Hilo-II, felt by few, rapid, weak, dur 2 sec, windows rattled"
9/28/58,20:48,9/29/58,6:48,N-S (M-S),,3.85,,3,no trace,,,3.80,hvo,do,,do,do,do
9/28/58,20:48,9/29/58,6:48,SP Vert (HTL),10.0,3.85,0.5,1,,4.29,,3.80,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,E-W (M-S),5.0,4.35,6.0,3,signal:noise ~1.5; reading spurious?,4.70,na,4.30,,kl kuer sf os,,V,"Honolulu amplitude average of two readings; HTL high; Eaton and Krivoy, 1958b; HVO unpub","felt-hnp to Kealakekua; hnp-felt; Pahala-felt by many in Kau, very strong; Capt. Cook-felt; [postcard time 23:50-24:00-should be earlier to agree w seismic summary felt info]; preferred magnitude calculated as average of HVO and Honolulu"
10/22/58,23:43,10/23/58,9:43,N-S (M-S),,4.35,,,no trace,,na,4.30,,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,SP Vert (HTL),4.5,4.35,1.0,1,"reread 6mm, 1s (M4.64); noise 1.2mm, 1s",4.51,na,4.30,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,E-W (M-S),1.0,4.35,1.5,1.5,repeat; no trace; threshold mag,4.57,na,4.30,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,N-S (M-S),1.0,4.35,1.5,1.5,repeat; fuzzy trace; threshold mag; period assumed,4.57,na,4.30,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,SP Vert (HTL),5.0,4.35,,3,repeat,4.56,na,4.30,,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,E-W (M-S),,4.35,,,no repeat,,na,4.30,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,N-S (M-S),,4.35,,,no repeat,,na,4.30,hvo,do,,do,do,do
10/22/58,23:43,10/23/58,9:43,SP Vert (HTL),6.0,4.35,1.0,1,repeat,4.64,na,4.30,,do,,do,do,do
10/22/58,23:50,10/23/58,9:50,E-W (M-S),,4.35,,3,no trace,,na,3.90,hvo,kl kuer sf os,,,"Eaton and Krivoy, 1958b",preferred magnitude calculated as average of HVO and Honolulu
10/22/58,23:50,10/23/58,9:50,N-S (M-S),,4.35,,3,no trace,,na,3.90,hvo,do,,do,do,do
10/22/58,23:50,10/23/58,9:50,SP Vert (HTL),0.5,4.35,,3,detected,3.56,na,3.90,hvo,do,,do,do,do
10/23/58,12:23,10/23/58,22:23,E-W (M-S),5.0,4.35,5.0,3,signal:noise ~2,4.70,na,4.30,,kl kuer sf os,,IV,"Honolulu amplitude average of two readings; Eaton and Krivoy, 1958b; HVO unpub","felt-Pahala; hnp-felt; Pahala-felt by many in Kau, very strong; Capt. Cook-felt; preferred magnitude calculated as average of HVO and Honolulu"
10/23/58,12:23,10/23/58,22:23,E-W (M-S),6.0,4.35,6.0,3,,4.78,na,4.30,hvo,do,,do,do,do
10/23/58,12:23,10/23/58,22:23,N-S (M-S),4.0,4.35,4.0,3,,4.60,na,4.30,,do,,do,do,do
10/23/58,12:23,10/23/58,22:23,N-S (M-S),4.5,4.35,5.0,3,,4.65,na,4.30,hvo,do,,do,do,do
10/23/58,12:23,10/23/58,22:23,SP Vert (HTL),6.0,4.35,1.0,1,,4.64,na,4.30,hvo,do,,do,do,do
10/23/58,12:23,10/23/58,22:23,SP Vert (HTL),5.0,4.35,,3,,4.56,na,4.30,,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,E-W (M-S),1.5,4.20,1.5,1.5,"fuzzy trace; period assumed; noise 1.0mm, 1.5s assumed",4.60,na,4.40,,kl cal deep,,IV,"Honolulu amplitude average of two readings; Eaton and Krivoy, 1958b; HVO unpub","4 km se of Uwekahuna, felt-hnp to Hilo; hnp/volcano-felt generally; Hilo-felt; Kapoho-felt, ( ranch) wakened by gentle motion, e-w, 2 distinct waves dur 15 sec; Hilo-moderate, began gradually, dur 10 sec, pulsating rocking motion, felt generally"
11/2/58,5:55,11/2/58,15:55,N-S (M-S),1.2,4.20,1.5,1.5,fuzzy trace; threshold mag; period assumed,4.50,na,4.40,,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,SP Vert (HTL),15.0,4.20,,3,min amp; S-P=36 s; duration = 112 s,4.74,na,4.40,,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,E-W (M-S),,4.20,,3,no trace,,na,4.40,hvo,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,N-S (M-S),,4.20,,3,,,na,4.40,hvo,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,SP Vert (HTL),12.0,4.20,,3,,4.64,na,4.40,hvo,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,E-W (M-S),,4.20,,3,no trace,,na,4.40,hvo,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,N-S (M-S),,4.20,,3,,,na,4.40,hvo,do,,do,do,do
11/2/58,5:55,11/2/58,15:55,SP Vert (HTL),18.0,4.20,1.0,1,repeat; period approximate,4.82,na,4.40,hvo,do,,do,do,do
12/27/58,23:17,12/28/58,9:17,E-W (M-S),2.0,4.20,,1.5,"event assumed to correspond to event given wrong time in Eaton and Krivoy, 1958b; poor record-period assumed",4.72,,,,hilo deep,,IV; III (S&C),"time given as 9:17 am HST in Eaton and Krivoy, 1958b; observed time on Hon film record is 9:17 GMT on 12/28; Milne-Shaw magnitude agrees with hvo if Hon time accepted; Eaton and Krivoy, 1958b; HVO, unpub ",7 km NW of Hilo; felt-Hilo to Kealakekua; additional felt information from hvo postcards given in 1933-1959 eq file 
12/27/58,23:17,12/28/58,9:17,N-S (M-S),2.0,4.20,,1.5,poor record-threshold magnitude,4.72,,,,do,,do,do,do
12/27/58,23:17,12/28/58,9:17,SP Vert (HTL),15.0,4.20,,1,poor film copy-min amp read,4.07,,,,do,,do,do,do
1/12/59,1:05,1/12/59,11:05,E-W (M-S),,3.20,,3,record missing,,,4.00,hvo,sw of lanai,,,"Eaton and Krivoy, 1963a",preferred magnitude calculated as average of Honolulu and HVO
1/12/59,1:05,1/12/59,11:05,N-S (M-S),0.5,3.20,0.5,1,,3.45,,4.00,hvo,do,,,do,do
1/12/59,1:05,1/12/59,11:05,SP Vert (HTL),15.0,3.20,0.5,1,,3.21,,4.00,hvo,do,,,do,do
2/19/59,19:58,2/20/59,5:58,E-W (M-S),,4.30,,3,no trace,,na,4.00,hvo,kl mer sf,,felt,"Eaton and Krivoy, 1963a","felt-Capt. cook, Honokaa, Hilo, hnp; preferred magnitude calculated as average of HVO and Honolulu"
2/19/59,19:58,2/20/59,5:58,N-S (M-S),,4.30,,3,no trace,,na,4.00,hvo,do,,do,do,do
2/19/59,19:58,2/20/59,5:58,SP Vert (HTL),1.0,4.30,0.5,1,detected; signal:noise approx. 1,3.81,na,4.00,hvo,do,,do,do,do
2/19/59,20:00,2/20/59,6:00,E-W (M-S),9.0,4.30,3.0,3,,4.90,na,4.50,,kl mer sf,,III (S&C),"Honolulu data is average of two readings; Eaton and Krivoy, 1963a","felt-Capt. cook, Honokaa, Hilo, hnp; preferred magnitude calculated as average of HVO and Honolulu"
2/19/59,20:00,2/20/59,6:00,E-W (M-S),9.0,4.30,3.0,3,,4.90,na,4.50,hvo,do,,do,do,do
2/19/59,20:00,2/20/59,6:00,N-S (M-S),4.5,4.30,8.0,3,,4.60,na,4.50,,do,,do,do,do
2/19/59,20:00,2/20/59,6:00,N-S (M-S),5.0,4.30,10.0,3,,4.65,na,4.50,hvo,do,,do,do,do
2/19/59,20:00,2/20/59,6:00,SP Vert (HTL),20.0,4.30,,3,minimum amplitude,5.11,na,4.50,hvo,do,,do,do,do
2/19/59,20:00,2/20/59,6:00,SP Vert (HTL),20.0,4.30,,3,min amp; duration = 260 s; s-p = 39 s,5.11,na,4.50,,do,,do,do,do
2/19/59,20:35,2/20/59,6:35,E-W (M-S),,4.30,,,record missing,,na,3.50,,kl mer sf,,felt,"Eaton and Krivoy, 1963a","felt-Capt. cook, Honokaa, Hilo, hnp"
2/19/59,20:35,2/20/59,6:35,N-S (M-S),,4.30,,,,,na,3.50,,do,,do,do,do
2/19/59,20:35,2/20/59,6:35,SP Vert (HTL),,4.30,,,,,na,3.50,,do,,do,do,do
3/6/59,16:45,3/7/59,2:45,E-W (M-S),,4.00,,3,no trace,,,4.00,hvo,hualalai os,,felt,"Eaton and Krivoy, 1963a",felt-Capt. cook; preferred magnitude calculated as average of Honolulu and HVO
3/6/59,16:45,3/7/59,2:45,N-S (M-S),,4.00,,3,no trace,,,4.00,hvo,do,,do,do,do
3/6/59,16:45,3/7/59,2:45,SP Vert (HTL),9.0,4.00,0.5,1,,4.20,,4.00,hvo,do,,do,do,do
3/12/59,7:44,3/12/59,17:44,E-W (M-S),,4.10,,3,no trace,,,4.00,hvo,mauna kea,,felt,"Eaton and Krivoy, 1963a",felt-Kukuihaele; preferred magnitude calculated as average of Honolulu and HVO
3/12/59,7:44,3/12/59,17:44,N-S (M-S),,4.10,,3,no trace,,,4.00,hvo,do,,do,do,do
3/12/59,7:44,3/12/59,17:44,SP Vert (HTL),2.0,4.10,0.5,1,,3.68,,4.00,hvo,do,,do,do,do
6/26/59,12:16,6/26/59,22:16,E-W (M-S),,4.20,,3,no trace,,,4.20,hvo,milolii os,,felt,"Eaton and Krivoy, 1963b",felt-Capt. cook; preferred magnitude calculated as average of Honolulu and HVO
6/26/59,12:16,6/26/59,22:16,N-S (M-S),,4.20,,3,no trace,,,4.20,hvo,do,,do,do,do
6/26/59,12:16,6/26/59,22:16,SP Vert (HTL),5.0,4.20,,3,trace out of focus,4.15,,4.20,hvo,do,,do,do,do
8/18/59,13:54,8/18/59,23:54,E-W (M-S),,4.30,,3,no trace,,na,4.00,hvo,kl mer sf deep?,,felt,"Eaton and Krivoy, 1963c","felt-hnp, Hilo"
8/18/59,13:54,8/18/59,23:54,N-S (M-S),,4.30,,3,no trace,,na,4.00,hvo,do,,do,do,do
8/18/59,13:54,8/18/59,23:54,SP Vert (HTL),,4.30,,3,detected?,,na,4.00,hvo,do,,do,do,do
9/18/59,14:50,9/19/59,0:50,E-W (M-S),,4.30,,3,record missing,,na,4.00,hvo,kl mer,,felt,"Eaton and Krivoy, 1963c","felt-hnp, Hilo"
9/18/59,14:50,9/19/59,0:50,N-S (M-S),,4.30,,3,record missing,,na,4.00,hvo,do,,do,do,do
9/18/59,14:50,9/19/59,0:50,SP Vert (HTL),,4.30,,3,record missing,,na,4.00,hvo,do,,do,do,do
12/30/59,13:11,12/30/59,23:11,E-W (M-S),,4.30,,,no trace; fuzzy record,,,4.10,hvo,ler sf offshore,,,,
12/30/59,13:11,12/30/59,23:11,N-S (M-S),,4.30,,,no trace; fuzzy record,,,4.10,hvo,ler sf offshore,,,,
12/30/59,13:11,12/30/59,23:11,SP Vert (HTL),,4.30,,,no trace; fuzzy record,,,4.10,hvo,ler sf offshore,,,,
1/29/60,9:10,1/29/60,19:10,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,,4.20,hvo,kcal 05-10,,,,
1/29/60,9:10,1/29/60,19:10,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,,4.20,hvo,,,,,
1/29/60,9:10,1/29/60,19:10,SP Vert (HTL),5.0,4.30,0.5,1,,4.51,,4.20,hvo,,,,,
1/29/60,9:10,1/29/60,19:10,E-W (M-S),,4.30,,,no repeat,,,4.20,hvo,kcal 05-10,,,,
1/29/60,9:10,1/29/60,19:10,N-S (M-S),,4.30,,,no repeat,,,4.20,hvo,,,,,
1/29/60,9:10,1/29/60,19:10,SP Vert (HTL),4.0,4.30,1.0,1,repeat,4.41,,4.20,hvo,,,,,
2/12/60,16:34,2/13/60,2:34,E-W (M-S),,4.30,,,no trace,,,4.10,hvo,kuer sf,,,,
2/12/60,16:34,2/13/60,2:34,N-S (M-S),,4.30,,,no trace,,,4.10,hvo,,,,,
2/12/60,16:34,2/13/60,2:34,SP Vert (HTL),1.0,4.30,1.0,1,no trace; threshold mag,3.81,,4.10,hvo,,,,,
3/8/60,9:51,3/8/60,19:51,E-W (M-S),0.6,4.30,2.0,2,no trace; threshold mag,4.06,,4.10,hvo,ler offshore,,,,
3/8/60,9:51,3/8/60,19:51,N-S (M-S),,4.30,,,no trace,,,4.10,hvo,,,,,
3/8/60,9:51,3/8/60,19:51,SP Vert (HTL),0.6,4.30,0.5,1,no trace; threshold mag,3.59,,4.10,hvo,,,,,
3/23/60,17:52,3/24/60,3:52,E-W (M-S),,4.30,,,no trace,,,4.00,hvo,kcaldeep,,,,
3/23/60,17:52,3/24/60,3:52,N-S (M-S),,4.30,,,no trace,,,4.00,hvo,,,,,
3/23/60,17:52,3/24/60,3:52,SP Vert (HTL),0.5,4.30,0.5,1,no trace; threshold mag,3.36,,4.00,hvo,,,,,
5/12/60,11:18,5/12/60,21:18,E-W (M-S),0.5,4.30,1.0,1,,4.55,,4.30,hvo,kcaldeep,,,,
5/12/60,11:18,5/12/60,21:18,N-S (M-S),0.8,4.30,1.0,1,,4.76,,4.30,hvo,,,,,
5/12/60,11:18,5/12/60,21:18,SP Vert (HTL),8.0,4.30,0.5,1,light trace; min mag,4.56,,4.30,hvo,,,,,
6/20/60,13:14,6/20/60,23:14,E-W (M-S),,4.30,,,no film record,,,4.30,hvo,swr,,,,
6/20/60,13:14,6/20/60,23:14,N-S (M-S),,4.30,,,no film record,,,4.30,hvo,,,,,
6/20/60,13:14,6/20/60,23:14,SP Vert (HTL),,4.30,,,no film record,,,4.30,hvo,,,,,
6/21/60,10:56,6/21/60,20:56,E-W (M-S),,4.30,,,no film record,,,4.30,hvo,swr,,,,
6/21/60,10:56,6/21/60,20:56,N-S (M-S),,4.30,,,no film record,,,4.30,hvo,,,,,
6/21/60,10:56,6/21/60,20:56,SP Vert (HTL),,4.30,,,no film record,,,4.30,hvo,,,,,
12/13/60,12:06,12/13/60,22:06,E-W (M-S),1.2,4.30,1.0,1,deep,4.93,,4.20,hvo,glenwood deep,,,,
12/13/60,12:06,12/13/60,22:06,N-S (M-S),1.0,4.30,1.0,1,,4.86,,4.20,hvo,,,,,
12/13/60,12:06,12/13/60,22:06,SP Vert (HTL),,4.30,,,record missing,,,4.20,hvo,,,,,
12/13/60,12:08,12/13/60,22:08,E-W (M-S),3.5,4.30,1.0,1,deep,5.40,,4.30,hvo,kcaldeep,,,,
12/13/60,12:08,12/13/60,22:08,N-S (M-S),3.0,4.30,1.0,1,,5.33,,4.30,hvo,,,,,
12/13/60,12:08,12/13/60,22:08,SP Vert (HTL),,4.30,,,record missing,,,4.30,hvo,,,,,
12/25/60,2:56,12/25/60,12:56,E-W (M-S),3.0,4.30,1.0,1,noisy record,5.33,,4.60,hvo,swr,,,,
12/25/60,2:56,12/25/60,12:56,N-S (M-S),2.0,4.30,1.0,1,noisy record,5.16,,4.60,hvo,,,,,
12/25/60,2:56,12/25/60,12:56,SP Vert (HTL),11.0,4.30,0.5,1,,4.85,,4.60,hvo,,,,,
1/21/61,1:39,1/21/61,11:39,E-W (M-S),,4.30,,,no film record,,,4.80,hvo,swr,,,,
1/21/61,1:39,1/21/61,11:39,N-S (M-S),,4.30,,,no film record,,,4.80,hvo,,,,,
1/21/61,1:39,1/21/61,11:39,SP Vert (HTL),,4.30,,,no film record,,,4.80,hvo,,,,,
5/19/61,0:31,5/19/61,10:31,E-W (M-S),0.3,4.30,1.0,1,no trace; threshold mag,4.33,,4.00,hvo,kcaldeep,,,,
5/19/61,0:31,5/19/61,10:31,N-S (M-S),0.3,4.30,1.5,1.5,no trace; threshold mag,4.00,,4.00,hvo,,,,,
5/19/61,0:31,5/19/61,10:31,SP Vert (HTL),11.0,4.30,0.5,0.5,,4.70,,4.00,hvo,,,,,
5/19/61,0:31,5/19/61,10:31,E-W (M-S),,4.30,,,no repeat,,,4.00,hvo,kcaldeep,,,,
5/19/61,0:31,5/19/61,10:31,N-S (M-S),,4.30,,,no repeat,,,4.00,hvo,,,,,
5/19/61,0:31,5/19/61,10:31,SP Vert (HTL),9.0,4.30,1.0,1,repeat,4.61,,4.00,hvo,,,,,
6/29/61,4:09,6/29/61,14:09,E-W (M-S),2.0,4.30,1.0,1,,5.16,,4.20,hvo,kcaldeep,,,,
6/29/61,4:09,6/29/61,14:09,N-S (M-S),0.8,4.30,1.0,1,,4.76,,4.20,hvo,,,,,
6/29/61,4:09,6/29/61,14:09,SP Vert (HTL),8.0,4.30,0.5,0.5,light trace,4.56,,4.20,hvo,,,,,
7/23/61,5:24,7/23/61,15:24,E-W (M-S),36.0,4.30,,3,superposed on teleseism-amp est,5.50,na,4.60,catalog?,kcaldeep,,,catalog magnitude low,
7/23/61,5:24,7/23/61,15:24,N-S (M-S),30.0,4.30,,3,film poor-amp est; period short,5.43,na,4.60,catalog?,kcaldeep,,,catalog magnitude low,
7/23/61,5:24,7/23/61,15:24,SP Vert (HTL),110.0,4.30,1.0,1,film time 15:25; s-p = 32 s,5.70,na,4.60,catalog?,kcaldeep,,,catalog magnitude low,
7/23/61,5:28,7/23/61,15:28,E-W (M-S),3.0,4.30,,3,film poor-amp est; period short,4.43,na,4.20,catalog?,kcaldeep,,,mag agreement ok,
7/23/61,5:28,7/23/61,15:28,N-S (M-S),3.0,4.30,,3,film poor-amp est; period short,4.43,na,4.20,catalog?,kcaldeep,,,mag agreement ok,
7/23/61,5:28,7/23/61,15:28,SP Vert (HTL),62.0,4.30,1.0,1,S-P = 32 sec; duration = 135 s,5.45,na,4.20,catalog?,kcaldeep,,,mag agreement ok,
7/23/61,5:37,7/23/61,15:37,E-W (M-S),,4.30,,,assume no trace,,na,3.10,catalog?,kcaldeep,,,,
7/23/61,5:37,7/23/61,15:37,N-S (M-S),,4.30,,,no trace,,na,3.10,catalog?,kcaldeep,,,,
7/23/61,5:37,7/23/61,15:37,SP Vert (HTL),3.0,4.30,1.0,1,,4.14,na,3.10,catalog?,kcaldeep,,,,
7/23/61,6:44,7/23/61,16:44,E-W (M-S),,4.30,,,,,na,,,kcaldeep,,,not in catalog,
7/23/61,6:44,7/23/61,16:44,N-S (M-S),,4.30,,,,,na,,,kcaldeep,,,not in catalog,
7/23/61,6:44,7/23/61,16:44,SP Vert (HTL),1.6,4.30,1.0,1,,3.86,na,,,kcaldeep,,,not in catalog,
9/24/61,19:25,9/25/61,5:25,E-W (M-S),,4.30,,,no trace,,na,3.80,catalog?,glenwood,,,mag agreement ok,
9/24/61,19:25,9/25/61,5:25,N-S (M-S),,4.30,,,no trace,,na,3.80,catalog?,glenwood,,,mag agreement ok,
9/24/61,19:25,9/25/61,5:25,SP Vert (HTL),,4.30,,,no trace,,na,3.80,catalog?,glenwood,,,mag agreement ok,
9/24/61,19:28,9/25/61,5:28,E-W (M-S),,4.30,,,no record,,na,4.50,catalog?,mer sf,,,catalog mag high?,
9/24/61,19:28,9/25/61,5:28,N-S (M-S),,4.30,,,no record,,na,4.50,catalog?,mer sf,,,catalog mag high?,
9/24/61,19:28,9/25/61,5:28,SP Vert (HTL),,4.30,,,no record,,na,4.50,catalog?,mer sf,,,catalog mag high?,
9/24/61,20:29,9/25/61,6:29,E-W (M-S),,4.30,,,no record,,na,4.30,catalog?,mer sf,,,catalog mag high?,
9/24/61,20:29,9/25/61,6:29,N-S (M-S),,4.30,,,no record,,na,4.30,catalog?,mer sf,,,catalog mag high?,
9/24/61,20:29,9/25/61,6:29,SP Vert (HTL),,4.30,,,no record,,na,4.30,catalog?,mer sf,,,catalog mag high?,
11/21/61,23:22,11/22/61,9:22:39.3,E-W (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/21/61,23:22,11/22/61,9:22:39.3,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/21/61,23:22,11/22/61,9:22:39.3,SP Vert (HTL),10.0,4.30,1.0,1,s-p = 32 s,4.66,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/21/61,23:22,11/22/61,9:22:39.3,E-W (M-S),,4.30,,,no repeat,,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/21/61,23:22,11/22/61,9:22:39.3,N-S (M-S),,4.30,,,no repeat,,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/21/61,23:22,11/22/61,9:22:39.3,SP Vert (HTL),10.0,4.30,1.0,1,repeat,4.66,na,3.80,hvo,kcaldeep,,,catalog mag somewhat low?,"hilo, hnp, n kona"
11/23/61,17:14,11/24/61,3:14:30.6,E-W (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/23/61,17:14,11/24/61,3:14:30.6,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/23/61,17:14,11/24/61,3:14:30.6,SP Vert (HTL),6.0,4.30,1.0,1,,4.44,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/23/61,17:14,11/24/61,3:14:30.6,E-W (M-S),,4.30,,,no repeat,,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/23/61,17:14,11/24/61,3:14:30.6,N-S (M-S),,4.30,,,no repeat,,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/23/61,17:14,11/24/61,3:14:30.6,SP Vert (HTL),4.0,4.30,1.0,1,repeat,4.26,na,3.80,hvo,kcaldeep,,,mag agreement ok,hnp
11/25/61,13:26,11/25/61,23:26:3.0,E-W (M-S),0.5,4.30,1.5,1.5,no trace; threshold mag,4.22,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
11/25/61,13:26,11/25/61,23:26:3.0,N-S (M-S),0.4,4.30,1.5,1.5,no trace; threshold mag,4.12,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
11/25/61,13:26,11/25/61,23:26:3.0,SP Vert (HTL),8.0,4.30,1.0,1,,4.56,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
11/25/61,13:26,11/25/61,23:26:3.0,E-W (M-S),,4.30,,,no repeat,,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
11/25/61,13:26,11/25/61,23:26:3.0,N-S (M-S),,4.30,,,no repeat,,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
11/25/61,13:26,11/25/61,23:26:3.0,SP Vert (HTL),9.0,4.30,1.0,1,repeat,4.61,na,3.70,hvo,kcaldeep,,,catalog mag somewhat low?,"n kona, hnp"
12/2/61,18:58,12/3/61,4:57:59.8,E-W (M-S),1.0,4.30,1.5,1.5,no trace; threshold mag,4.52,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/2/61,18:58,12/3/61,4:57:59.8,N-S (M-S),0.6,4.30,1.5,1.5,"detected; noise 0.4mm, 1.5s",4.30,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/2/61,18:58,12/3/61,4:57:59.8,SP Vert (HTL),7.0,4.30,1.0,1,s-p = 32 s,4.51,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/2/61,18:58,12/3/61,4:57:59.8,E-W (M-S),,4.30,,,no repeat,,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/2/61,18:58,12/3/61,4:57:59.8,N-S (M-S),,4.30,,,no repeat,,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/2/61,18:58,12/3/61,4:57:59.8,SP Vert (HTL),8.0,4.30,1.0,1,repeat,4.56,na,3.90,hvo,kcaldeep,,,catalog mag low for felt report-4.3?,all hawaii island
12/31/61,8:52,12/31/61,18:52:09.9,E-W (M-S),0.7,4.30,1.5,1.5,"noise 0.4mm, 1.5s",4.37,na,3.90,hvo,kcaldeep,,,mag agreement prob ok,hnp
12/31/61,8:52,12/31/61,18:52:09.9,N-S (M-S),0.7,4.30,1.0,1.5,"noise 0.4mm, 1.5s",4.37,na,3.90,hvo,kcaldeep,,,mag too high-period too low?,hnp
12/31/61,8:52,12/31/61,18:52:09.9,SP Vert (HTL),10.0,4.30,,3,s-p approx 33 s,4.66,na,3.90,hvo,kcaldeep,,,,hnp
12/31/61,8:52,12/31/61,18:52:09.9,E-W (M-S),,4.30,,,no repeat,,na,3.90,hvo,kcaldeep,,,mag agreement prob ok,hnp
12/31/61,8:52,12/31/61,18:52:09.9,N-S (M-S),,4.30,,,no repeat,,na,3.90,hvo,kcaldeep,,,mag too high-period too low?,hnp
12/31/61,8:52,12/31/61,18:52:09.9,SP Vert (HTL),9.0,4.30,1.0,1,repeat,4.61,na,3.90,hvo,kcaldeep,,,,hnp
1/7/62,2:57,1/7/62,12:57:53.4,E-W (M-S),2.0,4.40,1.5,1.5,no trace; threshold mag,4.92,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
1/7/62,2:57,1/7/62,12:57:53.4,N-S (M-S),1.0,4.40,1.5,1.5,no trace; threshold mag,4.62,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
1/7/62,2:57,1/7/62,12:57:53.4,SP Vert (HTL),6.0,4.40,1.0,1,,4.69,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
1/7/62,2:57,1/7/62,12:57:53.4,E-W (M-S),,4.40,,,no repeat,,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
1/7/62,2:57,1/7/62,12:57:53.4,N-S (M-S),,4.40,,,no repeat,,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
1/7/62,2:57,1/7/62,12:57:53.4,SP Vert (HTL),6.0,4.40,1.0,1,repeat,4.69,na,4.00,hvo,ler sf,,,mag agreement ok?,all hawaii island
2/10/62,16:00,2/11/62,2:00:46.6,E-W (M-S),0.5,4.40,1.5,1.5,no trace; threshold mag,4.32,na,4.00,hvo,ler offshore,,,,
2/10/62,16:00,2/11/62,2:00:46.6,N-S (M-S),0.3,4.40,1.5,1.5,no trace; threshold mag,4.10,na,4.00,hvo,ler offshore,,,,
2/10/62,16:00,2/11/62,2:00:46.6,SP Vert (HTL),0.8,4.40,1.0,1,no trace; threshold mag,3.81,na,4.00,hvo,ler offshore,,,,
3/9/62,23:46,3/10/62,9:46:19.0,SP Vert (HTL),2.5,3.95,1.0,1,s-p = 27 s,,,4.00,,hualalai,,,,
3/23/62,14:56,3/24/62,0:56:46.6,E-W (M-S),2.0,4.20,1.5,1.5,,4.72,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/23/62,14:56,3/24/62,0:56:46.6,N-S (M-S),1.5,4.20,1.0,1,,4.93,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/23/62,14:56,3/24/62,0:56:46.6,SP Vert (HTL),,4.20,,,record missing,,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/23/62,14:56,3/24/62,0:56:46.6,E-W (M-S),1.8,4.20,1.5,1.5,"repeaat; noise 0.5mm, 1.5s",4.68,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/23/62,14:56,3/24/62,0:56:46.6,N-S (M-S),2.0,4.20,1.5,1.5,"repeat; noise 0.5mm, 1.5s",4.72,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/23/62,14:56,3/24/62,0:56:46.6,SP Vert (HTL),,4.20,,,record missing,,na,4.40,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,E-W (M-S),4.0,4.20,1.0,1,,5.36,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,N-S (M-S),3.5,4.20,1.0,1,corrected date,5.30,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,SP Vert (HTL),14.0,4.20,1.0,1,min. amp; s-p = 33 s,4.71,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,E-W (M-S),4.0,4.20,1.0,1,repeat,5.36,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,N-S (M-S),3.0,4.20,1.0,1,repeat,5.23,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
3/30/62,18:15,3/31/62,4:15:55.1,SP Vert (HTL),13.0,4.20,1.0,1,repeat,4.67,na,4.50,hvo,kcaldeep,,,hvo mag low,all hawaii island
4/6/62,17:38,4/7/62,3:38:02.7,E-W (M-S),,4.25,,3,no trace,,na,3.80,hvo,kuer sf,,,mag agreement ok,
4/6/62,17:38,4/7/62,3:38:02.7,N-S (M-S),,4.25,,3,no trace,,na,3.80,hvo,kuer sf,,,mag agreement ok,
4/6/62,17:38,4/7/62,3:38:02.7,SP Vert (HTL),,4.25,,3,no trace-noisy record,,na,3.80,hvo,kuer sf,,,mag agreement ok,
5/10/62,5:56,5/10/62,15:56:04.9,E-W (M-S),0.5,4.20,1.0,1,,4.45,na,4.30,hvo,kcaldeep,,,later reading; mag agereement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,N-S (M-S),0.5,4.20,1.0,1,,4.45,na,4.30,hvo,kcaldeep,,,later reading; mag agereement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,SP Vert (HTL),12.0,4.20,1.0,1,s-p = 34 s,4.64,na,4.30,hvo,kcaldeep,,,later reading; mag agereement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,E-W (M-S),1.0,4.20,1.0,1,repeat,4.76,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,N-S (M-S),0.5,4.20,1.0,1,repeat,4.45,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,SP Vert (HTL),13.0,4.20,0.5,1,repeat,4.67,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,E-W (M-S),1.1,4.20,1.0,1,"repeat; noise 0.7mm, 1s",4.80,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,N-S (M-S),1.1,4.20,1.0,1,"repeat; noise 0.5mm, 1s",4.80,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/10/62,5:56,5/10/62,15:56:04.9,SP Vert (HTL),12.0,4.20,0.5,1,repeat,4.64,na,4.30,hvo,kcaldeep,,,earlier reading; mag agreement ok,all hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,SP Vert (HTL),5.0,4.20,1.0,1,,4.26,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,E-W (M-S),,4.20,,,no repeat,,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,N-S (M-S),,4.20,,,no repeat,,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/11/62,6:37,5/11/62,16:37:23.4,SP Vert (HTL),5.0,4.20,1.0,1,repeat,4.26,na,3.70,hvo,kcaldeep,,,hvo mag low for felt report-4.0?,east half hawaii island
5/23/62,22:58,5/24/62,8:58:09.9,E-W (M-S),,4.25,,3,record missing,,na,3.70,hvo,swr sf deep,,,,all hawaii island
5/23/62,22:58,5/24/62,8:58:09.9,N-S (M-S),,4.25,,3,record missing,,na,3.70,hvo,swr sf deep,,,,all hawaii island
5/23/62,22:58,5/24/62,8:58:09.9,SP Vert (HTL),,4.25,,3,record missing,,na,3.70,hvo,swr sf deep,,,,all hawaii island
6/4/62,23:35,6/5/62,9:35:21.3,E-W (M-S),,4.25,,3,record missing,,na,3.90,hvo,kuer sf,,,,"hilo, pohakuloa, puna, pahala, volcano"
6/4/62,23:35,6/5/62,9:35:21.3,N-S (M-S),,4.25,,3,record missing,,na,3.90,hvo,kuer sf,,,,"hilo, pohakuloa, puna, pahala, volcano"
6/4/62,23:35,6/5/62,9:35:21.3,SP Vert (HTL),,4.25,,3,record missing,,na,3.90,hvo,kuer sf,,,,"hilo, pohakuloa, puna, pahala, volcano"
6/13/62,16:34,6/14/62,2:34:55.3,E-W (M-S),,4.20,,3,record missing,,na,4.30,hvo,kcaldeep,,,,all hawaii island
6/13/62,16:34,6/14/62,2:34:55.3,N-S (M-S),,4.20,,3,record missing,,na,4.30,hvo,kcaldeep,,,,all hawaii island
6/13/62,16:34,6/14/62,2:34:55.3,SP Vert (HTL),,4.20,,3,record missing,,na,4.30,hvo,kcaldeep,,,,all hawaii island
7/14/62,7:37,7/14/62,17:37:53.1,SP Vert (HTL),7.5,4.10,1.0,1,s-p = 31 s,,,4.00,,mauna kea,,,,
7/31/62,3:24,7/31/62,13:24:15.8,E-W (M-S),,4.25,,3,no trace; noisy record-out of adjustment,,na,3.70,hvo,kuer sf,,,,hilo
7/31/62,3:24,7/31/62,13:24:15.8,N-S (M-S),,4.25,,3,no trace; noisy record-out of adjustment,,na,3.70,hvo,kuer sf,,,,hilo
7/31/62,3:24,7/31/62,13:24:15.8,SP Vert (HTL),,4.25,,3,no trace; noisy record-out of adjustment,,na,3.70,hvo,kuer sf,,,,hilo
8/17/62,23:30,8/18/62,9:30:06.5,SP Vert (HTL),1.7,4.15,1.0,1,signal/noise approx 2,,,4.00,,hilea,,,,
8/18/62,16:58,8/19/62,2:58,E-W (M-S),7.5,4.25,5.0,3,,4.77,na,4.40,,kuer sf,,,hvo mag low,
8/18/62,16:58,8/19/62,2:58,N-S (M-S),5.5,4.25,5.0,3,,4.64,na,4.40,,kuer sf,,,hvo mag low,
8/18/62,16:58,8/19/62,2:58,SP Vert (HTL),20.0,4.25,,3,min amp; duration = 210 s,5.06,na,4.40,,kuer sf,,,hvo mag low,
8/18/62,16:58,8/19/62,2:58:41.8,E-W (M-S),9.0,4.25,8.0,3,,4.85,na,4.60,hvo,kuer sf,,,hvo mag low,all hawaii island
8/18/62,16:58,8/19/62,2:58:41.8,N-S (M-S),5.0,4.25,6.0,3,,4.60,na,4.60,hvo,kuer sf,,,hvo mag low,all hawaii island
8/18/62,16:58,8/19/62,2:58:41.8,SP Vert (HTL),28.0,4.25,1.0,1,s-p = 36 s,5.21,na,4.60,hvo,kuer sf,,,hvo mag low,all hawaii island
9/8/62,3:58,9/8/62,13:58:58.0,E-W (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/8/62,3:58,9/8/62,13:58:58.0,N-S (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/8/62,3:58,9/8/62,13:58:58.0,SP Vert (HTL),8.0,4.35,1.0,1,light trace-hard to read,4.76,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/8/62,3:58,9/8/62,13:58:58.0,E-W (M-S),,4.35,,,no repeat,,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/8/62,3:58,9/8/62,13:58:58.0,N-S (M-S),,4.35,,,no repeat,,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/8/62,3:58,9/8/62,13:58:58.0,SP Vert (HTL),9.0,4.35,1.0,1,repeat,4.81,na,4.10,hvo,kuer sf os,,,mag agreement ok,"hilo, hnp"
9/11/62,7:22,9/11/62,17:22:49.8,E-W (M-S),0.3,4.20,1.5,1.5,no trace; threshold mag,3.90,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:22,9/11/62,17:22:49.8,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:22,9/11/62,17:22:49.8,SP Vert (HTL),7.0,4.20,1.0,1,light trace-hard to read,4.41,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:22,9/11/62,17:22:49.8,E-W (M-S),,4.20,,,no repeat,,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:22,9/11/62,17:22:49.8,N-S (M-S),,4.20,,,no repeat,,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:22,9/11/62,17:22:49.8,SP Vert (HTL),7.0,4.20,1.0,1,repeat,4.41,na,3.70,hvo,glenwood deep,,,hvo mag low for felt report-4.1?,all hawaii island
9/11/62,7:25,9/11/62,17:25:27.5,E-W (M-S),,4.20,,3,no trace,,na,3.60,hvo,glenwood deep,,,hvo mag low for felt report-4.0?,all hawaii island
9/11/62,7:25,9/11/62,17:25:27.5,N-S (M-S),,4.20,,3,no trace,,na,3.60,hvo,glenwood deep,,,hvo mag low for felt report-4.0?,all hawaii island
9/11/62,7:25,9/11/62,17:25:27.5,SP Vert (HTL),3.0,4.20,1.0,1,light trace-hard to read,4.04,na,3.60,hvo,glenwood deep,,,hvo mag low for felt report-4.0?,all hawaii island
9/10/62,19:11,9/11/62,5:11:15.0,E-W (M-S),,4.25,,3,no trace,,na,3.60,hvo,kuer sf,,,hvo mag low for felt report-4.0?,east hawaii island
9/10/62,19:11,9/11/62,5:11:15.0,N-S (M-S),,4.25,,3,no trace,,na,3.60,hvo,kuer sf,,,hvo mag low for felt report-4.0?,east hawaii island
9/10/62,19:11,9/11/62,5:11:15.0,SP Vert (HTL),,4.25,,3,no trace,,na,3.60,hvo,kuer sf,,,hvo mag low for felt report-4.0?,east hawaii island
11/22/62,4:26,11/22/62,14:26:10.0,E-W (M-S),0.6,4.25,1.5,1.5,no trace; threshold mag,4.25,na,3.90,hvo,kuer sf,,,mag agreement ok,
11/22/62,4:26,11/22/62,14:26:10.0,N-S (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,na,3.90,hvo,kuer sf,,,mag agreement ok,
11/22/62,4:26,11/22/62,14:26:10.0,SP Vert (HTL),0.8,4.25,1.0,1,no trace; threshold mag,3.66,na,3.90,hvo,kuer sf,,,mag agreement ok,
11/22/62,5:18,11/22/62,15:18:21.7,E-W (M-S),17.0,4.25,4.0,3,"repeat-18mm, 4 s",5.13,na,4.10,hvo,kuer sf,,,"m-s mag seems high, hvo mag low for felt report-4.5?",hnp to hilo
11/22/62,5:18,11/22/62,15:18:21.7,N-S (M-S),18.0,4.25,6.0,3,,5.15,na,4.10,hvo,kuer sf,,,"m-s mag seems high, hvo mag low for felt report-4.5?",hnp to hilo
11/22/62,5:18,11/22/62,15:18:21.7,SP Vert (HTL),8.5,4.25,3.0,3,large surface waves; probably shallow,4.69,na,4.10,hvo,kuer sf,,,"m-s mag seems high, hvo mag low for felt report-4.5?",hnp to hilo
11/22/62,5:18,11/22/62,15:18:21.7,E-W (M-S),3.2,4.25,1.5,1.5,repeat,4.98,,4.10,hvo,kuer sf,,,,
11/22/62,5:18,11/22/62,15:18:21.7,N-S (M-S),3.3,4.25,1.5,1.5,repeat,4.99,,4.10,hvo,kuer sf,,,,
11/22/62,5:18,11/22/62,15:18:21.7,SP Vert (HTL),7.0,4.25,1.0,1,repeat,4.61,,4.10,hvo,kuer sf,,,,
12/13/62,21:36,12/14/62,7:36:18.7,E-W (M-S),1.0,4.20,1.0,1,noisy record,4.76,na,3.70,hvo,kcaldeep,,,hvo mag low,all hawaii island
12/13/62,21:36,12/14/62,7:36:18.7,N-S (M-S),0.7,4.20,1.0,1,,4.60,na,3.70,hvo,kcaldeep,,,hvo mag low,all hawaii island
12/13/62,21:36,12/14/62,7:36:18.7,SP Vert (HTL),26.0,4.20,1.0,1,s-p = 34 s,4.97,na,3.70,hvo,kcaldeep,,,hvo mag low,all hawaii island
12/13/62,21:36,12/14/62,7:36:18.7,E-W (M-S),0.8,4.20,1.5,1.5,"repeat; noise 0.5mm, 1.5s",4.32,,3.70,hvo,kcaldeep,,,,
12/13/62,21:36,12/14/62,7:36:18.7,N-S (M-S),1.0,4.20,1.5,1.5,"repeat; noise 0.4mm, 1.5s",4.42,,3.70,hvo,kcaldeep,,,,
12/13/62,21:36,12/14/62,7:36:18.7,SP Vert (HTL),32.0,4.20,1.0,1,repeat; s-p = 33 s; high-frequency event,5.07,,3.70,hvo,kcaldeep,,,,
12/28/62,1:06,12/28/62,11:06:10.1,E-W (M-S),0.5,4.25,1.5,1.5,no trace; threshold mag,4.17,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/28/62,1:06,12/28/62,11:06:10.1,N-S (M-S),0.4,4.25,1.5,1.5,no trace; threshold mag,4.07,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/28/62,1:06,12/28/62,11:06:10.1,SP Vert (HTL),4.0,4.25,1.0,1,s-p = 38 s,4.36,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/28/62,1:06,12/28/62,11:06:10.1,E-W (M-S),,4.25,,,no repeat,,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/28/62,1:06,12/28/62,11:06:10.1,N-S (M-S),,4.25,,,no repeat,,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/28/62,1:06,12/28/62,11:06:10.1,SP Vert (HTL),4.2,4.25,1.0,1,repeat,4.38,na,4.10,hvo,kuer sf,,,mag agreement ok,east half hawaii island
12/30/62,17:47,12/31/62,3:47:19.0,SP Vert (HTL),1.0,4.15,1.0,1,detected; signal/noise less than 1,,,4.00,,mlswr,,,,
1/8/63,9:39,1/8/63,19:39,E-W (M-S),3.0,4.20,0.5,1,,5.23,na,4.60,,kcaldeep,,,hvo mag low,"all Hawaii island, Maui, Oahu (V)"
1/8/63,9:39,1/8/63,19:39,N-S (M-S),3.5,4.20,0.5,1,,5.30,na,4.60,,kcaldeep,,,hvo mag low,"all Hawaii island, Maui, Oahu (V)"
1/8/63,9:39,1/8/63,19:39,SP Vert (HTL),68.0,4.20,0.5,1,,0.00,na,4.60,,kcaldeep,,,hvo mag low,"all Hawaii island, Maui, Oahu (V)"
1/8/63,10:04,1/8/63,20:04,E-W (M-S),0.6,4.20,1.5,1.5,"detected; noise 0.6mm, 1.5s; not in seismic summary",4.20,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,10:04,1/8/63,20:04,N-S (M-S),0.6,4.20,1.5,1.5,"detected; noise 0.4mm, 1.5s; not in seismic summary",4.20,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,10:04,1/8/63,20:04,SP Vert (HTL),9.0,4.20,1.0,1,not in seismic summary,4.51,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,10:04,1/8/63,20:04,E-W (M-S),,4.20,,,no repeat,,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,10:04,1/8/63,20:04,N-S (M-S),,4.20,,,no repeat,,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,10:04,1/8/63,20:04,SP Vert (HTL),8.0,4.20,1.0,1,repeat,4.46,na,,,kcaldeep eqs,M4.2?,,,
1/8/63,9:39,1/8/63,19:39:44.9,E-W (M-S),6.0,4.20,1.0,1,,5.53,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,9:39,1/8/63,19:39:44.9,N-S (M-S),5.0,4.20,1.0,1,,5.45,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,9:39,1/8/63,19:39:44.9,SP Vert (HTL),72.0,4.20,1.0,1,light trace/large amplitude,5.42,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,9:39,1/8/63,19:39:44.9,E-W (M-S),5.0,4.20,1.5,1.5,"repeat; noise 1mm, 1.5s",5.12,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,9:39,1/8/63,19:39:44.9,N-S (M-S),5.0,4.20,1.5,1.5,"repeat; noise 0.7mm, 1.5s",5.12,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,9:39,1/8/63,19:39:44.9,SP Vert (HTL),70.0,4.20,1.0,1,repeat,5.41,na,4.30,hvo,kcaldeep eqs,,,hvo mag low,"all hawaii island, maui, oahu"
1/8/63,15:40,1/9/63,1:40,E-W (M-S),,4.20,,3,assume no trace; not in seismic summary,,na,,,kcaldeep eqs,M3.8?,,,
1/8/63,15:40,1/9/63,1:40,N-S (M-S),,4.20,,3,assume no trace; not in seismic summary,,na,,,kcaldeep eqs,M3.8?,,,
1/8/63,15:40,1/9/63,1:40,SP Vert (HTL),1.0,4.20,1.0,1,not in seismic summary,3.56,na,,,kcaldeep eqs,M3.8?,,,
1/9/63,5:19,1/9/63,15:19,E-W (M-S),,4.20,,3,assume no trace; not in seismic summary,,na,,,kcaldeep eqs,,,,
1/9/63,5:19,1/9/63,15:19,N-S (M-S),,4.20,,3,assume no trace; not in seismic summary,,na,,,kcaldeep eqs,,,,
1/9/63,5:19,1/9/63,15:19,SP Vert (HTL),2.0,4.20,1.0,1,not in seismic summary,3.86,na,,,kcaldeep eqs,,,,naalehu to kulani
1/9/63,4:36,1/9/63,14:36:24.0,E-W (M-S),0.9,4.20,1.5,1.5,no trace; threshold mag,4.37,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,4:36,1/9/63,14:36:24.0,N-S (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,4:36,1/9/63,14:36:24.0,SP Vert (HTL),11.0,4.20,1.0,1,s-p = 34 s,4.60,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,4:36,1/9/63,14:36:24.0,E-W (M-S),,4.20,,,no repeat,,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,4:36,1/9/63,14:36:24.0,N-S (M-S),,4.20,,,no repeat,,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,4:36,1/9/63,14:36:24.0,SP Vert (HTL),9.0,4.20,1.0,1,repeat,4.51,na,3.20,hvo,kcaldeep eqs,,,hvo mag low,hawaii island
1/9/63,9:23,1/9/63,19:23:08.9,E-W (M-S),,4.20,,3,no trace; not in seismic summary,,na,,,kcaldeep eqs,,,,
1/9/63,9:23,1/9/63,19:23:08.9,N-S (M-S),,4.20,,3,no trace; not in seismic summary,,na,,,kcaldeep eqs,,,,
1/9/63,9:23,1/9/63,19:23:08.9,SP Vert (HTL),4.5,4.20,1.0,1,,4.21,na,,,kcaldeep eqs,,,,
1/8/63,15:41,1/9/63,1:41:06.2,E-W (M-S),1.2,4.20,1.5,1.5,detected,4.50,na,4.20,,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:41,1/9/63,1:41:06.2,N-S (M-S),0.7,4.20,1.0,1,"detected; reread 0.8mm, 1.5s; noise 0.4mm, 1.5s",4.60,na,4.20,hvo,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:41,1/9/63,1:41:06.2,SP Vert (HTL),22.0,4.20,1.0,1,,4.90,na,4.20,hvo,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:41,1/9/63,1:41:06.2,E-W (M-S),1.3,4.20,1.5,1.5,"repeat; noise 0.6mm, 1.5s",4.53,na,4.20,hvo,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:41,1/9/63,1:41:06.2,N-S (M-S),0.8,4.20,1.5,1.5,"repeat; noise 0.4mm, 1.5s",4.32,na,4.20,hvo,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:41,1/9/63,1:41:06.2,SP Vert (HTL),20.0,4.20,1.0,1,repeat,4.86,na,4.20,hvo,kcaldeep eqs,,,hvo mag low,all hawaii island
1/8/63,15:45,1/9/63,1:45:15.0,E-W (M-S),0.6,4.20,1.5,1.5,no trace; threshold mag,4.20,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
1/8/63,15:45,1/9/63,1:45:15.0,N-S (M-S),0.4,4.20,1.5,1.5,no trace; threshold mag,4.02,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
1/8/63,15:45,1/9/63,1:45:15.0,SP Vert (HTL),5.0,4.20,1.0,1,,4.26,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
1/8/63,15:45,1/9/63,1:45:15.0,E-W (M-S),,4.20,,,no repeat,,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
1/8/63,15:45,1/9/63,1:45:15.0,N-S (M-S),,4.20,,,no repeat,,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
1/8/63,15:45,1/9/63,1:45:15.0,SP Vert (HTL),5.0,4.20,1.0,1,repeat,4.26,na,3.40,hvo,kcaldeep eqs,,,hvo mag low,
2/17/63,9:07,2/17/63,19:7:44.5,SP Vert (HTL),12.0,4.00,0.5,1,,,,4.10,,kona offshore,,,,
3/25/63,7:18,3/25/63,17:18:35.0,SP Vert (HTL),32.0,3.50,1.0,1,,,,3.90,,haleakala,,,,
3/24/63,22:31,3/25/63,8:31:51.8,SP Vert (HTL),20.0,4.10,1.0,1,,,,4.50,,mauna kea,,,,
6/6/63,22:25,6/7/63,8:25:38.8,SP Vert (HTL),3.0,4.15,0.5,1,,,,4.20,,hilea,,,,
6/14/63,11:17,6/14/63,21:17:57.0,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
6/14/63,11:17,6/14/63,21:17:57.0,N-S (M-S),0.3,4.20,1.5,1.5,no trace; threshold mag,3.90,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
6/14/63,11:17,6/14/63,21:17:57.0,SP Vert (HTL),5.0,4.20,1.0,1,,4.26,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
6/14/63,11:17,6/14/63,21:17:57.0,E-W (M-S),,4.20,,,no repeat,,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
6/14/63,11:17,6/14/63,21:17:57.0,N-S (M-S),,4.20,,,no repeat,,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
6/14/63,11:17,6/14/63,21:17:57.0,SP Vert (HTL),5.0,4.20,1.0,1,repeat,4.26,na,3.70,hvo,kcaldeep,,,hvo mag low-4.2?,"hnp, kulani, n kona"
7/11/63,2:43,7/11/63,12:43:57.5,E-W (M-S),,4.25,,3,no trace,,na,3.80,hvo,kuer sf,,,hvo mag low-4.2?,volcano to hilo
7/11/63,2:43,7/11/63,12:43:57.5,N-S (M-S),,4.25,,3,detected?,,na,3.80,hvo,kuer sf,,,hvo mag low-4.2?,volcano to hilo
7/11/63,2:43,7/11/63,12:43:57.5,SP Vert (HTL),2.5,4.25,1.0,1,,4.16,na,3.80,hvo,kuer sf,,,hvo mag low-4.2?,volcano to hilo
10/11/63,16:52,10/12/63,2:52:47.8,E-W (M-S),0.4,4.35,1.5,1.5,no trace; threshold mag,4.17,na,3.80,hvo,ler?,,,mag agreement ok,hnp
10/11/63,16:52,10/12/63,2:52:47.8,N-S (M-S),0.3,4.35,1.5,1.5,no trace; threshold mag,4.05,na,3.80,hvo,ler?,,,mag agreement ok,hnp
10/11/63,16:52,10/12/63,2:52:47.8,SP Vert (HTL),2.6,4.35,1.0,1,"noise 2.3mm, 1s",4.27,na,3.80,hvo,ler?,,,mag agreement ok,hnp
10/23/63,11:24,10/23/63,21:24:47.0,SP Vert (HTL),3,4.20,0.5,1,,,,3.80,,kaoiki,,,,
10/23/63,18:25,10/24/63,4:25:28.6,SP Vert (HTL),1.5,4.20,1.0,1,detected,,,3.50,,kaoiki,,,,
10/25/63,15:29,10/26/63,1:29:34.0,SP Vert (HTL),3.0,4.20,1.0,1,detected,,,3.80,,kaoiki,,,,
11/3/63,21:23,11/4/63,7:23:25.4,SP Vert (HTL),5.0,3.85,1.0,1,s-p = 29 s,,,3.70,,kohala,,,,
11/15/63,9:01,11/15/63,19:01:26.5,E-W (M-S),0.5,4.20,1.5,1.5,no trace; threshold mag,4.12,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,N-S (M-S),0.4,4.20,1.5,1.5,"detected; noise 0.4mm, 1.5s",4.02,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,SP Vert (HTL),18.0,4.20,0.8,1,s-p approx. 36 s,4.82,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,E-W (M-S),0.4,4.20,1.5,1.5,"repeat; detected; noise 0.4mm, 1.5s",4.02,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half of hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,N-S (M-S),0.3,4.20,1.5,1.5,repeat; no trace; threshold mag,3.90,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half of hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,SP Vert (HTL),18.0,4.20,1.0,1,repeat,4.82,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half of hawaii island
11/15/63,9:01,11/15/63,19:01:26.5,SP Vert (HTL),20.0,4.20,1.0,1,repeat s-p = 33 s,4.86,na,3.80,hvo,kcaldeep,,,hvo mag low-4.3?,half of hawaii island