19 JUL 2007 (200)
ot = 16:17:17.30 +/- 2.05 OAXACA, MEXICO
lat = 16.176 +/- 11.8
lon = -97.841 +/- 7.7 MAGNITUDE 4.5 (GS)
dep = 41.4 +/- 17.3
150 km (95 miles) WNW of Puerto Angel, Oaxaca, Mexico (pop 2,000)
155 km (95 miles) SW of Oaxaca, Oaxaca, Mexico (pop 251,000)
185 km (115 miles) S of Huajuapan de Leon, Oaxaca, Mexico
385 km (240 miles) SSE of MEXICO CITY, D.F., Mexico
nph = 54 of 59 se = 1.09 FE=060 B
error ellipse = ( 28.6, 60.0, 29.5;187.6, 28.3, 14.3;282.6, 9.1, 9.6)
mb = 4.5 ( 36) ML = 0.0 ( 0) mblg = 3.8 ( 27) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
TEIG ePn 16:19:37.95 0.3 9.9 65 d:8.8+1 6.9X L:4.5-2 .70 4.4X TEIG
eSn 16:21:23.95 S res = -4.0X g:3.2-2 .88 3.5 b:2.7+1 .70 5.5X
JCT qPn 16:20:37.52 -0.4 14.4 353 g:1.4-2 .98 3.4 b:1.2+1 .85 4.5X JCT
VBMS qP 16:21:14.27 -1.5 17.3 21 g:6.6-2 .88 4.2 b:4.3+1 .65 4.7 VBMS
WMOK eP 16:21:27.30 -2.8 18.5 358 g:7.7-3 .95 3.3 b:6.7+0 .85 3.8 WMOK
MIAR eP 16:21:30.06 -2.0 18.7 11 g:1.7-2 .98 3.6 b:1.7+1 .98 4.2 MIAR
BNM eP 16:21:43.22 1.2 19.6 338 BNM
TUC eP 16:21:44.35 -1.1 19.9 326 b:5.0+0 .77 3.9 TUC
LENM eP 16:21:45.36 1.9 19.7 337 LENM
LPM eP 16:21:45.39 1.9 19.7 338 LPM
LAZ eP 16:21:47.06 0.6 20.0 337 LAZ
ANMO eP 16:21:49.24 0.1 20.2 339 g:2.0-2 1.0 3.8 b:2.0+1 1.0 4.4 ANMO
PLAL eP 16:21:54.00 0.3 20.7 23 g:2.0-2 .95 3.8 b:1.8+1 .90 4.4 PLAL
GOGA eP 16:22:02.31 -0.5 21.5 34 g:1.1-2 1.0 3.6 b:7.1+0 .73 4.2 GOGA
SWET eP 16:22:05.48 0.1 21.8 27 SWET
SDCO eP 16:22:13.18 -0.7 22.5 344 g:6.5-3 .90 3.4 b:6.5+0 .90 4.1 SDCO
CCM eP 16:22:14.16 0.3 22.6 14 g:2.5-2 1.0 3.9 b:2.5+1 1.0 4.6 CCM
GLA qP 16:22:15.17 -1.0 22.8 321 g:1.6-2 1.0 3.7 b:1.6+1 1.0 4.4 GLA
WUAZ eP 16:22:15.86 -0.2 22.7 330 g:3.9-2 1.1 4.1 b:3.9+1 1.1 4.8 WUAZ
SIUC eP 16:22:16.70 0.6 22.8 18 g:4.8-2 1.0 4.2 b:4.8+1 1.0 4.9 SIUC
KSU1 eP 16:22:17.21 0.1 22.9 2 g:2.9-2 1.0 4.0 b:1.1+1 .43 4.7 KSU1
COW eP 16:22:21.39 1.9 23.1 39 COW
PV01 eP 16:22:26.89 0.0 23.8 339 PV01
PFO qP 16:22:28.68 -1.0 24.1 319 PFO
WCI eP 16:22:30.05 0.0 24.2 23 g:2.1-2 .80 4.0 b:2.1+1 .80 4.7 WCI
SMCO eP 16:22:31.45 0.4 24.3 343 g:2.2-2 1.0 3.9 b:1.4+1 .83 4.6 SMCO
ISCO eP 16:22:34.07 1.1 24.5 345 g:2.0-2 .78 4.0 b:2.0+1 .78 4.7 ISCO
HDIL eP 16:22:40.64 -0.2 25.4 15 g:1.6-2 .90 3.9 b:1.4+1 .78 4.6 HDIL
CCUT eP 16:22:40.67 0.2 25.3 330 CCUT
GSC eP 16:22:41.56 -0.4 25.5 322 g:1.4-2 1.2 3.7 b:1.4+1 1.2 4.4 GSC
MSU eP 16:22:43.22 0.5 25.6 333 MSU
TMUT eP 16:22:45.56 0.4 25.8 336 TMUT
SCIA eP 16:22:46.65 0.8 25.9 8 g:6.8-2 .88 4.5 b:6.8+1 .88 5.2 SCIA
e 16:22:51.53 2.6X
TPNV eP 16:22:49.80 0.1 26.3 325 g:1.1-2 .95 3.7 b:1.1+1 .95 4.4 TPNV
MPU eP 16:22:50.09 -2.1 26.6 336 g:1.5-2 .90 3.9 b:1.5+1 .90 4.6 MPU
DAC eP 16:22:53.49 1.1 26.6 322 g:3.0-3 .98 3.2 b:3.0+0 .98 3.9 DAC
DAU eP 16:22:55.02 1.0 26.8 337 DAU
ISA qP 16:22:55.23 2.0 26.7 320 ISA
DUG eP 16:22:58.34 0.6 27.2 334 g:1.5-2 .98 3.9 b:1.5+1 .98 4.6 DUG
ECSD eP 16:22:59.43 -0.3 27.5 2 g:6.2-3 .93 3.5 b:6.2+0 .93 4.2 ECSD
SDV eP 16:23:02.33 1.9 27.5 102 g:9.2-3 .95 3.7 b:9.2+0 .95 4.4 SDV
BGU eP 16:23:03.58 -0.5 28.0 335 BGU
e 16:23:09.49 5.4X
ELK eP 16:23:12.56 1.3 28.8 332 g:9.4-3 1.2 3.6 b:9.4+0 1.2 4.3 ELK
RLMT eP 16:23:26.61 1.0 30.4 344 b:7.3+0 .88 4.5 RLMT
HLID qP 16:23:29.14 0.5 30.7 336 b:2.8+0 .85 4.1 HLID
AGMN eP 16:23:39.75 -0.5 32.1 2 b:1.3+1 .75 4.9 AGMN
e 16:23:45.03 4.8X
MOD eP 16:23:40.13 -0.6 32.1 328 b:6.3+0 1.0 4.4 MOD
LON eP 16:24:17.61 -0.3 36.4 332 b:5.8+0 .82 4.5 LON
FFC eP 16:24:35.99 -0.3 38.6 356 b:1.3+1 .95 4.7 FFC
e 16:24:41.41 5.2X
LPAZ qP 16:25:16.66 -1.7 43.6 136 LPAZ
SCHQ eP 16:25:31.59 0.0 45.4 25 b:8.2+0 .90 4.6 SCHQ
EGAK eP 16:26:54.70 -1.4 56.7 339 b:3.7+0 .98 4.4 EGAK
INK eP 16:26:56.37 -0.8 56.8 345 b:4.2+2 1.1 6.4X INK
TRF eP 16:27:14.19 -0.7 59.3 336 b:1.2+1 .88 5.0 TRF
KTH eP 16:27:15.70 -1.1 59.6 335 b:5.5+0 .88 4.7 KTH
Generated 2007 JUL 19 at 20:50 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
