Phase Data
21 FEB 2013 ( 52)
ot = 17:27:16.72 +/- 2.51 OFF COAST OF CHIAPAS, MEXICO
lat = 14.172 +/- 11.0
lon = -93.144 +/- 10.6 MAGNITUDE 4.6 (GS)
dep = 11.8 +/- 2.6
125 km (78 miles) SW of Tapachula, Chiapas, Mexico (pop 189,000)
190 km (118 miles) WSW of Quetzaltenango, Guatemala
286 km (178 miles) W of GUATEMALA, Guatemala
865 km (537 miles) SE of MEXICO CITY, D.F., Mexico
nph = 85 of 91 se = 1.24 FE=069 A
error ellipse = (222.0, 0.0, 19.2;132.0, 6.0, 13.3;315.0, 83.0, 3.6)
mb = 4.6 ( 64) ML = 0.0 ( 0) 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
THIG ePg 17:27:37.73 -0.4 1.1 49 THIG
eSg 17:27:51.60 S res = -1.1X
PCIG ePn 17:27:41.50 -2.4 1.5 357 PCIG
eSn 17:27:53.72 S res = -9.9X
CCIG ePn 17:27:55.78 0.9 2.3 25 CCIG
ePn 17:27:56.02 1.2
eSn 17:28:24.19 S res = 0.8
APG ePn 17:28:01.53 1.0 2.7 72 APG
HUIG ePn 17:28:04.28 -3.7X 3.3 299 HUIG
CMIG ePn 17:28:06.85 -2.1 3.3 330 CMIG
eSn 17:28:44.97 S res = -3.8X
TGUH ePn 17:28:39.47 -1.9 5.7 90 TGUH
LVIG ePn 17:28:51.72 1.6 6.4 331 LVIG
ESTN ePn 17:28:54.81 0.1 6.7 98 ESTN
MYIG ePn 17:29:07.13 1.3 7.5 25 MYIG
TEIG ePn 17:29:07.69 0.2 7.6 37 TEIG
JTS ePn 17:29:27.70 2.6 8.9 115 JTS
435B ePn 17:31:15.29 0.4 17.0 347 b:1.7+1 .80 4.2 435B
JCT ePn 17:31:18.08 -0.8 17.3 340 b:1.2+1 .90 4.0 JCT
TX31 ePn 17:31:25.91 -0.8 18.0 329 TX31
ePn 17:31:26.28 -0.2
555A eP 17:31:29.91 -2.3 18.4 29 b:3.6+1 .80 4.6 555A
352A eP 17:31:37.05 0.9 18.8 22 b:1.7+2 1.6 5.0 352A
Z41A eP 17:31:39.01 0.6 19.0 1 b:3.8+1 1.2 4.5 Z41A
147A eP 17:31:39.33 1.6 18.9 13 147A
TIGA eP 17:31:41.04 -0.5 19.3 25 b:2.6+1 .95 4.5 TIGA
ABTX eP 17:31:41.98 0.3 19.3 343 b:6.3+1 1.6 4.6 ABTX
152A eP 17:31:48.17 -0.6 19.9 21 b:1.9+1 1.1 4.3 152A
Z50A eP 17:31:49.71 -0.7 20.1 18 b:9.7+0 .80 4.2 Z50A
MIAR eP 17:31:51.78 -0.6 20.3 359 b:2.3+1 1.1 4.4 MIAR
UALR eP 17:31:54.98 0.0 20.5 2 b:1.4+1 .85 4.3 UALR
GDL2 eP 17:31:55.51 -1.2 20.7 332 GDL2
MNTX eP 17:31:58.92 1.6 20.7 329 b:1.0+1 .85 4.2 MNTX
W41B eP 17:31:59.37 0.0 20.9 2 b:2.5+1 .90 4.6 W41B
GOGA eP 17:31:59.57 -1.4 21.1 23 b:2.2+1 1.2 4.4 GOGA
W39A eP 17:31:59.72 0.2 20.9 359 b:1.4+1 .90 4.3 W39A
ROSC eP 17:32:00.66 3.0 20.7 115 b:1.7+1 1.0 4.4 ROSC
WMOK eP 17:32:00.78 -0.5 21.1 347 b:2.7+1 1.1 4.5 WMOK
X48A eP 17:32:00.82 1.4 20.9 14 b:1.3+1 1.1 4.2 X48A
Y52A eP 17:32:02.09 -0.9 21.3 21 b:2.1+1 .95 4.5 Y52A
MSTX eP 17:32:05.72 -0.6 21.6 338 b:3.0+1 1.0 4.7 MSTX
TUL1 eP 17:32:08.05 -0.4 21.8 354 b:4.4+1 1.4 4.7 TUL1
AMTX eP 17:32:09.82 -1.3 22.0 341 b:3.5+1 .65 4.9 AMTX
HHAR eP 17:32:09.87 -1.3 22.0 358 b:1.9+1 .86 4.6 HHAR
WVT eP 17:32:16.09 1.2 22.4 11 b:1.5+1 .95 4.4 WVT
T42A eP 17:32:17.77 -2.0 22.8 4 b:1.5+1 .95 4.5 T42A
SDV eP 17:32:18.07 -0.3 22.7 101 b:1.3+1 .95 4.4 SDV
PAULIeP 17:32:22.89 1.8 23.0 25 b:2.2+1 1.1 4.6 PAUL
TKL eP 17:32:23.52 2.1 23.0 20 b:4.6+1 1.5 4.8 TKL
CCM eP 17:32:26.38 -3.6X 23.8 4 b:3.4+1 1.3 4.8 CCM
T49A eP 17:32:27.07 -2.7 23.8 15 b:6.8+1 1.7 4.9 T49A
FVM eP 17:32:31.02 1.2 23.8 5 b:2.8+1 1.3 4.7 FVM
TZTN eP 17:32:31.04 0.8 23.9 19 b:1.3+1 .90 4.5 TZTN
TUC eP 17:32:34.56 1.2 24.2 321 b:1.3+1 1.0 4.5 TUC
WCI eP 17:32:37.27 -0.6 24.7 13 b:4.6+1 .80 5.2 WCI
OLIL eP 17:32:39.42 0.2 24.9 9 b:2.6+1 .95 4.9 OLIL
Q44A eP 17:32:40.52 0.9 24.9 8 b:5.6+1 1.2 5.1 Q44A
S51A eP 17:32:40.79 1.5 24.9 18 b:1.9+1 .90 4.8 S51A
SDCO eP 17:32:49.07 -0.1 25.9 337 b:1.4+1 1.3 4.5 SDCO
ELK eP 17:33:50.25 0.4 32.8 328 b:4.4+0 1.0 4.3 ELK
REDW eP 17:33:50.47 0.0 32.8 336 b:2.3+1 1.3 4.9 REDW
NV01 eP 17:33:50.72 0.0 32.8 322 NV01
ePcP 17:36:35.18 -0.3
SNOW eP 17:33:51.19 0.3 32.9 336 b:1.6+1 .90 5.0 SNOW
LOHW eP 17:33:51.28 -0.1 32.9 336 b:3.8+1 1.9 5.0 LOHW
MOOW eP 17:33:53.27 0.4 33.1 336 b:1.4+1 1.7 4.6 MOOW
FXWY eP 17:33:53.34 0.3 33.1 336 b:3.1+0 .90 4.2 FXWY
MCMT eP 17:34:08.20 0.2 34.8 335 MCMT
BEKR eP 17:34:09.41 0.1 35.0 322 b:3.9+0 .80 4.3 BEKR
DLMT eP 17:34:11.82 1.0 35.2 336 b:9.9+0 1.1 4.6 DLMT
PTGA eP 17:34:19.50 1.2 36.0 112 b:1.0+1 .80 4.8 PTGA
J08A eP 17:34:20.43 0.0 36.3 328 b:1.0+1 1.1 4.6 J08A
EGMT eP 17:34:22.70 1.1 36.5 341 b:1.9+1 1.3 4.8 EGMT
F10A eP 17:34:31.78 0.1 37.6 332 b:9.3+0 .90 4.6 F10A
FCC eP 17:35:26.85 -1.1 44.5 359 b:6.2+0 .85 4.5 FCC
YKW3 eP 17:36:14.69 -1.1 50.7 347 b:1.4+1 .90 4.9 YKW3
PLCA eP 17:37:13.22 0.2 58.5 160 PLCA
INK eP 17:37:21.79 -0.8 60.0 344 b:5.4+0 .85 4.7 INK
RES eP 17:37:24.56 -1.8 60.5 360 b:5.7+0 .85 4.7 RES
IL1 eP 17:37:37.92 -0.3 62.3 337 IL1
ILB eP 17:37:38.05 -0.2 62.3 337 b:8.7+0 1.2 4.8 ILB
RND eP 17:37:39.53 0.1 62.4 335 b:1.6+1 .72 5.3 RND
TRF eP 17:37:43.19 -0.4 63.0 335 b:1.8+1 .80 5.3 TRF
MLY eP 17:37:47.27 -1.6 63.8 337 b:3.3+1 1.9 5.2 MLY
TOLK eP 17:37:56.31 0.0 65.0 340 b:1.0+1 .55 5.2 TOLK
ESDC eP 17:39:26.49 -2.5 80.5 51 ESDC
NB200eP 17:39:47.01 -2.6 84.5 28 NB20
ARA0 eP 17:39:57.05 -1.3 86.3 18 ARA0
FIA0 eP 17:40:17.25 -2.6 90.8 25 FIA0
MK32 ePKPdf 17:46:05.09 -0.9 119.2 4 MK32
WR1 ePKPdf 17:46:31.37 -4.2X 134.4 256 WR1
Generated 2013 MAR 20 at 14:16 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
