10 MAR 2009 ( 69)
ot = 00:36:47.36 +/- 1.31 CHIAPAS, MEXICO
lat = 16.676 +/- 7.0
lon = -93.111 +/- 5.8 MAGNITUDE 5.1 (GS)
dep = 181.1 +/- 6.1
10 km (5 miles) S of Tuxtla Gutierrez, Chiapas, Mexico (pop 424,000)
50 km (30 miles) W of San Cristobal d/l Casas, Chiapas, Mexico (pop 112,000
360 km (220 miles) NW of GUATEMALA CITY, Guatemala
710 km (440 miles) ESE of MEXICO CITY, D.F., Mexico
nph = 88 of 96 se = 0.65 FE=061 A
error ellipse = ( 29.0, 20.0, 11.4;154.0, 56.0, 9.2;289.0, 25.0, 8.0)
mb = 5.1 ( 76) ML = 5.0 ( 2) mblg = 0.0 ( 0) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
TEIG ePn 00:38:11.82 0.4 5.8 51 L:1.2+0 .88 5.0 TEIG
JTS ePn 00:39:08.78 -0.1 10.2 127 JTS
KVTX ePn 00:39:32.66 3.9X 11.7 338 KVTX
HKT ePn 00:39:50.72 -0.3 13.5 349 HKT
JCT ePn 00:40:11.36 0.6 15.1 337 b:1.9+2 .50 5.8 JCT
NATX ePn 00:40:12.25 1.0 15.1 354 b:2.7+2 1.0 5.6 NATX
BRAL eP 00:40:18.70 2.5 15.5 19 b:7.1+2 1.3 5.9 BRAL
VBMS eP 00:40:19.79 1.3 15.7 8 b:2.2+2 .85 5.6 VBMS
LRAL ePn 00:40:37.63 0.9 17.2 17 b:5.3+1 .70 5.0 LRAL
MIAR ePn 00:40:42.76 -1.1 17.8 358 b:7.7+1 .80 5.2 MIAR
UALR ePn 00:40:45.97 -0.7 18.0 2 b:7.8+1 .80 5.2 UALR
GDL2 eP 00:40:50.68 0.6 18.5 328 GDL2
GOGA ePn 00:40:55.34 -0.1 18.8 25 b:1.4+2 1.4 5.2 GOGA
SWET eP 00:41:02.05 1.0 19.6 17 b:6.8+1 .91 5.1 SWET
GNAR eP 00:41:02.18 -0.9 19.4 7 b:1.8+3 1.1 6.4 GNAR
AMTX eP 00:41:02.32 -0.3 19.7 338 b:2.2+2 .50 5.9 AMTX
PLAL ePn 00:41:03.51 8.1X 18.8 12 b:6.7+1 .90 5.1 PLAL
PARMOeP 00:41:10.22 0.4 20.1 7 PARM
CPCT eP 00:41:10.52 0.0 20.2 20 CPCT
NHSC eP 00:41:10.94 1.4 20.1 33 b:2.5+2 .95 5.7 NHSC
TKL eP 00:41:13.89 -0.8 20.7 21 TKL
SDDR eP 00:41:18.29 1.1 20.9 80 b:4.9+1 .80 5.0 SDDR
SIUC eP 00:41:19.17 0.2 21.3 8 b:7.5+1 .95 5.2 SIUC
LPM eP 00:41:20.67 0.3 21.4 327 LPM
LENM eP 00:41:21.72 -0.1 21.4 327 LENM
TZTN eP 00:41:23.33 0.6 21.5 21 b:5.7+1 .70 5.2 TZTN
ANMO eP 00:41:24.40 -0.4 21.8 329 b:2.0+1 .60 4.8 ANMO
USIN eP 00:41:25.51 0.9 21.8 11 b:1.0+2 .85 5.3 USIN
epP 00:41:51.51 depth = -4.3X
OTAV eP 00:41:26.69 0.7 21.8 137 b:2.4+1 .90 4.7 OTAV
WCI eP 00:41:29.52 -0.1 22.3 14 b:9.9+1 1.0 5.3 WCI
TUC eP 00:41:29.95 -0.2 22.3 317 b:3.7+1 .90 4.9 TUC
OLIL eP 00:41:30.17 -0.5 22.4 10 b:1.1+2 1.0 5.3 OLIL
KSU1 eP 00:41:31.06 -0.9 22.6 352 b:1.5+2 .95 5.5 KSU1
epP 00:41:53.59 depth = -11.0X
BLO eP 00:41:37.18 -0.2 23.1 13 BLO
SDV eP 00:41:38.34 -0.3 23.3 106 b:4.5+1 .90 5.0 SDV
MVCO eP 00:41:51.22 0.6 24.6 329 b:5.1+1 .90 5.1 MVCO
SCIA eP 00:41:55.47 -0.1 25.1 359 b:3.9+2 1.7 5.7 SCIA
GLA eP 00:41:58.90 0.0 25.5 313 b:4.1+1 .85 5.1 GLA
ISCO eP 00:41:59.22 0.2 25.5 337 b:3.3+1 .85 5.0 ISCO
ACSO eP 00:41:59.34 1.0 25.1 18 b:7.5+1 .90 5.3 ACSO
SMCO eP 00:41:59.60 0.5 25.5 334 b:4.3+1 1.1 5.0 SMCO
epP 00:42:36.24 depth = 0.3
AAM eP 00:42:09.72 -0.6 26.8 15 b:5.6+1 1.1 5.2 AAM
PHWY eP 00:42:10.83 0.5 26.8 339 b:1.5+1 .85 4.7 PHWY
epP 00:42:46.25 depth = -1.1
ECSD eP 00:42:12.46 -0.9 27.1 354 b:6.1+1 .60 5.5 ECSD
MSU eP 00:42:17.33 0.9 27.4 326 MSU
epP 00:42:55.22 depth = 1.5X
CCUT eP 00:42:17.50 1.3 27.4 323 b:9.6+0 .92 4.5 CCUT
TMUT eP 00:42:18.19 0.9 27.5 328 b:1.2+1 .90 4.6 TMUT
MPU eP 00:42:24.80 0.9 28.3 329 b:1.6+1 .80 4.8 MPU
DAU eP 00:42:26.07 1.0 28.4 330 DAU
JLU eP 00:42:28.00 0.8 28.7 330 b:3.8+1 1.7 4.8 JLU
RSSD eP 00:42:29.19 0.1 28.9 343 RSSD
DUG eP 00:42:31.34 1.1 29.0 327 b:6.8+0 .90 4.4 DUG
BW06 eP 00:42:35.02 -0.1 29.6 334 BW06
HVU eP 00:42:37.81 -3.0X 30.2 329 b:2.8+1 .76 5.1 HVU
AHID eP 00:42:41.30 0.5 30.2 333 AHID
REDW eP 00:42:44.60 0.4 30.6 334 REDW
SNOW eP 00:42:45.28 0.7 30.6 334 b:7.7+1 .75 5.5 SNOW
LOHW eP 00:42:45.40 0.3 30.7 334 b:2.2+1 .90 4.9 LOHW
ELK eP 00:42:45.94 0.8 30.7 325 b:0.0+0 .70 4.6 ELK
epP 00:43:14.64 depth = -8.1X
TPAW eP 00:42:46.08 0.6 30.7 334 b:4.5+1 .95 5.2 TPAW
RRI2 eP 00:42:46.30 0.4 30.8 333 RRI2
MOOW eP 00:42:46.70 0.1 30.9 334 b:2.1+1 .90 4.9 MOOW
DCID1eP 00:42:47.80 0.8 30.9 333 DCID
EYMN eP 00:42:48.11 -1.3 31.2 2 b:2.6+1 1.3 4.8 EYMN
IMW eP 00:42:48.65 0.2 31.1 334 IMW
FLWY eP 00:42:49.35 0.5 31.1 335 b:2.0+1 .75 4.9 FLWY
RLMT eP 00:42:51.64 0.0 31.4 337 b:2.5+1 1.2 4.8 RLMT
AGMN eP 00:42:52.14 -0.8 31.6 356 b:4.1+1 .80 5.2 AGMN
LKWY eP 00:42:52.68 1.3 31.4 335 b:2.9+1 1.1 4.9 LKWY
BMN eP 00:42:53.61 0.8 31.6 323 BMN
ALLY epP 00:42:54.92 3.0X 27.3 21 ALLY
CMB eP 00:42:56.99 0.2 32.0 316 CMB
QLMT eP 00:42:57.96 1.2 32.0 335 QLMT
HLID eP 00:42:58.70 -0.7 32.3 330 b:1.7+1 .80 4.8 HLID
DGMT eP 00:43:04.81 0.0 33.0 346 b:5.9+1 1.1 5.2 DGMT
MFID eP 00:43:04.90 0.5 32.9 328 b:1.0+1 .65 4.6 MFID
DLMT eP 00:43:05.53 0.9 32.9 334 b:4.6+1 1.1 5.1 DLMT
LRM eP 00:43:07.97 0.5 33.3 335 LRM
HRY eP 00:43:11.79 0.3 33.7 336 HRY
EGMT eP 00:43:14.94 0.2 34.1 339 b:4.0+1 .90 5.1 EGMT
CHMT eP 00:43:17.65 -0.2 34.5 335 CHMT
SLMT eP 00:43:20.44 -0.5 34.8 335 SLMT
SWMT eP 00:43:24.07 -0.3 35.3 335 SWMT
JTMT eP 00:43:27.32 0.3 35.5 335 JTMT
BLMT eP 00:43:29.27 0.1 35.8 335 BLMT
BSMT eP 00:43:29.64 0.1 35.8 334 BSMT
HAWA eP 00:43:37.55 -0.6 36.9 329 b:1.2+1 1.1 4.4 HAWA
NEW eP 00:43:39.70 -0.7 37.1 333 b:7.3+0 .80 4.4 NEW
LON eP 00:43:50.31 0.4 38.3 327 b:8.4+0 .76 4.5 LON
RPN eP 00:44:54.74 -0.1 46.3 200 b:2.6+3 2.6 6.3 RPN
Generated 2009 MAR 10 at 00:47 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
