ego MONTHLY WEATHER REVIEW . DECEMBER. 1991
~~~ ~
H.m.8. See . L ..... 13 24 48
eL .... 13 28 36 M ..... 13 31 00 ....... F ...........................................
TABLE 2.-Inatrumenlal sciamologiml reportd. December. 19214on .
CANADA . Dominion Meteorological Senrice. Toronto .
j 8 p Em .
*300 ..............
............................ Heavymicrosgoing ............................ an .
Micros .
1821 . Dee . 8
18
18 P ..... PR ... iS ..... ISB ... M ..... eL .... eL .... L ..... F .....
1821 . Dee . 7
8
18
18
..........I ....... 1 .......I ....... I ....... I
22
31
L ..... M ..... F .....
L ..... M ..... F .....
P ..... S ..... iL ..... eL .... M ..... F .....
L ..... M ..... F .....
L ..... M .....
.
.......
.......
.......
12 51 07 ............................ 13 19 39 ....... *200 .............. 135305 .....................
10 53 35 ....... -50 .............. 11 00 58 ............................
15 38 20 ............................ 15 41 17 ............................ iLmay be S phse . 15 47 11 ............................ 16 M 00 ............................ ISM54 .......* 1, 500 .............. 17 39 19 ............................
21 12 40 ............................ 21 18 01 ....... *I, 500 .............. 21 25 b0 ............................
0 11 19 '100 ..............
10 46 42 ............................ .......
.....................
L ..... 10 68 18 ......... .1 ................. M ..... 110229 ....... +300 .............. F ..... I 110136 //I // ............................
I ....... I ....... I ....... 15, ooo I
............................ ............................ I ....... I ...... .j ....... I ....... I
P very small and oorlv dehed . 8 and. 'SR hr& came in abrupt- ly . Posslbly Ice land .
............................ (
....... *1, 800 .............. ....... *2 .m ..............
I I I I I ....... 52, 500 ..............
CANADA . Dominion dfeieleorological Seraice. Victoria .
......
......
......
......
......
......
1 H.m.8. SrC . 1
p
1
p
I E* . 1 M ..... 183133 ....... *200 ..............
*Trace amplitude .
No reports for December. 1921. have been received from the following stations: ALABAMA . CAIZFOBNIA . DISTRICT OF COLUMBIA .
L w m .
Spring Hill Colle e . Mobile . Theosophical 8niversity) Point Lorna . Georgetwn University. Wash-
u . s . c . ~e : G . s . xaanetic Observatorv .
in ton .
I "I
Honolulu . MASSACHUSETTS . NEW YOBK .
Harvard Universit . Cambrid e . Canbius College. Bu d alo; Cornea Uni- "-
versity. Ithaca .
EARTHQUAKES FELT IN THE UNITED STATES DURINQ 1921 .
[Consult also chart XIII in this issue.]
5
During the year 1921. 83 separate earthquakes stron enough to be felt by the unaided senses were reporte from different parts of the continental United States. as listed in the accompanying table. and rphically repre- sented (a dot for each report. not for eac separate quake) on chart XI11 a t the end of this issue of the REVIEW . Earthquakes of reported intensity 5 (ada ted Rossi-
13. 14. July 25. August 10. September 29. November 17; in Colorado on Februar 6; in Ore on on February 25;
gust 7 . Shocks of intensity 5. the origin of which is somewhat uncertain. created considerable excitement in New Jersey
Fore1 scale). not accompanied by a preciab P e damage. occurred in Arizona on April 6; in C 3 lfornia on January
in Tennessee on Decem t er 15; an f in Virginia on Au-
on January 26 . Widespread quakes. resultin in a mod- erate amount of damage. took lace in Utah in % eptember. the latter part of October. an a the first of November .
Places i n the United States reporting earthquakes dufing 1921 .
[Consult also Chart SI11 In this issue.]
Place .
....... __ .. ..... __.-
ARIZONA .
Hnlbrook ............................................. Plnto ................................................. St . Michaels ........................................... Yuma ................................................
W O R H I A .
Aguanpa .............................................. BakersReld ........................................... B1 the ............................................. CaYexlcO ............................................... Calipatrla ............................................. Campbell ............................................. Centerville ............................................ Claremont ............................................ Eureka ............................................... Hollister .............................................. Idria ........................ ,. ........................ Julian ................................................. Lone Pine ............................................ Los Angeles ........................................... Los Gatm ............................................. Maricopa .............................................. Mount Wilson ........................................ Ontario ............................................... Pomona .............................................. Pot Holes ............................................. Redlands ............................................. Riverside ............................................. Salinas ................................................ San Bernardino ....................................... San Diego ............................................ San Francisco ......................................... San Jacinto ........................................... San Jose .............................................. Santa Clara ........................................... Spreckles ............................................. Rusanville ............................................ Trona ................................................. ................................................ Venice Watsonville ........................................... Willows ............................................... Wrights ..............................................
Eads .................................................. Gartleld ............................................... St . Elmo ..............................................
ILLINOIS . Cairo ................................................. Chester ............................................... Danville .............................................. Decatur ............................................... Hoopeston ............................................ Kanakee .............................................. Olney ................................................ Paris ................................................. Salem ................................................ Tuscola .............................................. Urbana .............................................. Waterloo ............................................
COLORADO .
LNDJANA .
CrawfordsvilIe ....................................... Indianaplls ......................................... Mount ernon ....................................... Noblesville ........................................... Princeton ............................................ Roekville ............................................ Terre Haute ......................................... Veeder4burg ......................................... Vicennes ...........................................
KENTUCKY .
Hickman ............................................
Eastport .............................................
New Madrid .........................................
MARiE .
MJSSOWI .
NEW JERSEY .
Atsion ............................................... Burlington ........................................... Moorestown .......................................... Palmyra ............................................. Rlverslde ............................................ Riverton .............................................
Approxi- mate latitude N .
.. 34 55 35 05 35 40 32 40
33 30 35 22
33 40 32 41 . 33 08 31 14 37 30 37 48
4 0 4 8 36 45 36 24
33 05 36 37 34 03
37 12 35 05 34 13 34 05 34 05 32 50
34 04
33 5% 36 41 34 05 32 40 37 48 33 45 37 15 37 15 36 38 40 30 35 45 33 56 36 50 34 03 34 03
38 30 38 37 38 45
37 00 37 50
40 07 39 50 40 30 41 05
38 45 39 40 38 40 39 50 4 0 0 7 38 20
4 0 0 7 39 50 37 55 40 05 38 25 39 50 39 30 40 10 38 4.2
36 34
4500
36 35
39 4s 4 0 0 5 75 00
75 00
;: z
.
tpptoxi . mate lo@- ude W .
.. 110 05
109 30 109 05 114 36
89 05 89 50
81 40 6 9 0 0 67 45 U7 05
88M 88 10 67 55 8800 87 35 87 10 87 25 87 15 87 30
69 12
67 00
69 32
74 45 74 50 39 55 40ow 4oa
40oc
.
?umber I quaksl sported .
1 1
1 a
1 1 1 10 1 1 1 1 4
1 1 2
3
1 1 1
1 1
2 1
1 2
1 1
1 1 1
2 2 1
1
2 1 ' 1 1
a
1 12 2
1 1 1 1 1
1 1 1 1 1 1 4
1 1 1 1
1 1
1 1 1
1
1
1
1 1
1 1 1 1
~~.C B E R , 1921 .
UTAH . pzk3,C f$. ............................................ ............................................ Joseph ................................................... kanosh ................................................ Richfield ...............................................
VIROINlA . Buckin@am ............................................. Columbia .............................................. CovesviUe .............................................. DiUwp ............................................... New anton ........................................... Scottsville ............................................. Warren ................................................
MONTHLY WEATHER REVIEW .
.I
37 40 38 30 88 40 38 50 38 4.5
37 35 37 45 37 50 37 40 37 40 37 45 37 4.5
Places in the United States reporting earthquakes during 19tl.Continued .
NEW MEXICO . sellorit0 ...............................................
Caseadla Portland ...............................................
P r n S Y L V r n . Erie ...................................................
Summerville ...........................................
Sioux Falls ............................................ White Lake ............................................
BtatasviUe ............................................. Tiptonville .............................................
...............................................
OREGON .
SOUTH CAROLINA .
SOUTH DAKOTA .
TENNESSEE .
Plsoe .
i
.. 36 00
urn 45 30
42 05
33 05
43 30 43 4.5
36 10 36 24
.
. pproxl mate longi- ude W .
.. 107 00
122 30 122 40
80 10
80 15
86 45 6900
88 15 8930
Number of quakes reported .
Place .
................................................
WYOMING .
Orover 42 45
.
@prod mate IOngi-
ude W .
*I
113 00 111 60
112 00
112 00
7835 7810 7860 7830 7820 7830 7840
1 1 2 m
119 50
.
691
.
Number )I quakea Warted .
1 1 1 1 2
1 1 1 1 1 1 1
1