19 JUL 2007 (200)
ot = 14:09:53.88 +/- 1.63 GULF OF CALIFORNIA
lat = 24.237 +/- 17.4
lon = -108.979 +/- 8.5 MAGNITUDE 4.0 (GS)
dep = 10.0 (geophysicist)
135 km (85 miles) E of La Paz, Baja California Sur, Mexico (pop 162,000)
160 km (100 miles) SSW of Guamuchil, Sinaloa, Mexico (pop 57,000)
170 km (105 miles) S of Los Mochis, Sinaloa, Mexico
1140 km (710 miles) WNW of MEXICO CITY, D.F., Mexico
nph = 47 of 76 se = 1.28 FE=049 B
error ellipse = (187.1, 0.0, 22.9; 97.1, 0.0, 10.8; 0.0, 0.0, 0.0)
mb = 4.0 ( 26) ML = 0.0 ( 0) mblg = 3.2 ( 35) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
TUC ePn 14:11:49.49 -3.5 8.2 349 d:9.9+1 6.3X L:6.8-3 .70 3.2X TUC
eSn 14:13:34.86 S res = 9.1X g:7.3-3 1.0 2.7 b:4.1+0 .70 4.8X
BNM ePn 14:12:18.87 -0.2 10.1 11 BNM
eSg 14:15:00.95
GLA ePn 14:12:20.28 0.2 10.2 331 g:9.9-3 .88 3.0 b:9.9+0 .88 5.3X GLA
LAZ ePn 14:12:20.91 -0.4 10.3 9 LAZ
eSg 14:15:12.13
JCT ePn 14:12:23.32 2.2 10.3 51 g:9.4-3 1.0 2.9 b:5.3+0 .58 5.2X JCT
ANMO ePn 14:12:31.95 1.8 10.9 11 g:7.2-3 1.1 2.8 b:7.2+0 1.1 4.9X ANMO
PFO ePn 14:12:36.35 -0.6 11.4 327 g:6.6-3 .90 2.9 b:6.6+0 .90 5.0X PFO
WUAZ ePn 14:12:43.59 6.2X 11.4 350 g:8.8-3 1.0 3.0 b:9.6+0 1.0 5.0X WUAZ
eSg 14:15:42.08
GSC ePn 14:13:01.82 3.8X 12.9 330 g:8.0-3 1.1 3.0 b:3.3+1 1.6 5.3X GSC
WMOK ePn 14:13:02.66 -5.8X 13.7 38 g:8.3-3 1.1 3.1 b:8.3+0 1.1 4.5X WMOK
PV10 qPn 14:13:11.70 -2.2 14.1 360 PV10
SDCO ePn 14:13:12.63 2.9X 13.8 12 g:6.2-3 1.4 2.8 b:6.2+0 1.4 4.3X SDCO
CCUT ePn 14:13:12.65 2.9X 13.8 345 CCUT
ISA ePn 14:13:14.97 2.0 14.0 326 g:4.6-2 2.0 3.6X b:4.6+1 2.0 4.9X ISA
TPNV ePn 14:13:15.23 1.0 14.1 335 g:9.5-3 1.1 3.1 b:9.5+0 1.1 4.5X TPNV
ARUT ePn 14:13:19.57 6.6X 14.0 345 ARUT
MSU ePn 14:13:24.92 5.7X 14.5 350 MSU
TRCR qPn 14:13:26.36 -1.8 15.2 340 TRCR
SMCO ePn 14:13:31.03 4.8X 15.0 6 g:1.7-2 1.2 3.4 b:1.7+1 1.2 4.4X SMCO
MTUM ePn 14:13:31.51 -0.4 15.4 330 MTUM
TPH ePn 14:13:32.84 0.3 15.5 335 g:1.1-2 .88 3.4 b:1.1+1 .88 4.2 TPH
ISCO ePn 14:13:40.38 4.0X 15.8 10 g:6.4-3 1.0 3.1 b:6.4+0 1.0 3.8 ISCO
BGU qPn 14:13:43.51 -8.2X 17.0 349 BGU
CBKS ePn 14:13:45.98 0.3 16.5 26 g:3.0-2 1.2 3.7 b:3.0+1 1.2 4.3 CBKS
DAU qPn 14:13:46.83 4.4X 16.2 354 DAU
DUG ePn 14:13:48.94 6.7X 16.2 349 g:6.3-3 1.0 3.1 b:1.3+1 1.4 3.9 DUG
MIAR ePn 14:13:54.69 4.4X 16.9 49 g:2.4-2 1.2 3.6 b:2.4+1 1.2 4.2 MIAR
ELK ePn 14:13:56.88 1.4 17.3 344 g:7.0-3 1.1 3.2 b:7.0+0 1.1 3.7 ELK
BMN ePn 14:13:59.58 0.5 17.6 339 g:1.9-2 1.2 3.6 b:1.9+1 1.2 4.1 BMN
PAHR ePn 14:14:00.48 -0.8 17.7 333 g:1.5-2 1.2 3.5 b:1.5+1 1.2 4.0 PAHR
KSU1 qPn 14:14:04.14 -1.9 18.1 32 KSU1
HVU ePn 14:14:07.14 5.5X 17.8 351 g:1.5-2 1.2 3.5 b:1.5+1 1.2 4.0 HVU
RRI2 eP 14:14:16.55 -1.2 19.2 355 g:1.3-2 1.2 3.5 b:1.3+1 1.2 4.0 RRI2
TPAW eP 14:14:20.10 1.1 19.3 356 g:8.3-3 1.1 3.3 b:5.3+0 .88 3.8 TPAW
LOHW ePn 14:14:21.15 0.1 19.4 356 g:7.3-3 1.1 3.2 b:7.3+0 1.1 3.8 LOHW
MOOW eP 14:14:21.74 0.2 19.5 356 g:6.3-3 1.0 3.2 b:6.3+0 1.0 3.9 MOOW
IMW eP 14:14:22.75 -0.6 19.7 356 g:1.0-2 1.0 3.4 b:5.3+0 .70 3.9 IMW
HLID eP 14:14:25.00 0.5 19.8 348 g:3.4-3 .95 3.0 b:3.4+0 .95 3.6 HLID
MOD eP 14:14:26.27 -0.3 20.0 335 g:1.2-2 1.1 3.5 b:1.2+1 1.1 4.1 MOD
MCMT eP 14:14:36.01 0.7 20.8 352 MCMT
RLMT eP 14:14:36.02 0.4 20.8 359 g:6.3-3 1.2 3.2 b:1.1+1 1.4 4.0 RLMT
QLMT eP 14:14:38.45 4.6X 20.6 355 QLMT
GCMT eP 14:14:42.09 -1.0 21.5 359 GCMT
DLMT eP 14:14:43.16 2.5X 21.3 353 g:1.0-2 1.0 3.5 b:1.0+1 1.0 4.1 DLMT
BOZ qP 14:14:43.93 1.3 21.5 355 g:3.4-3 .95 3.1 b:3.0+0 .83 3.7 BOZ
ECSD eP 14:14:48.28 0.7 21.9 25 g:7.8-3 1.0 3.4 b:6.0+0 .85 4.0 ECSD
HRY eP 14:14:55.06 1.0 22.5 355 HRY
e 14:15:02.36 2.6X
KEBM eP 14:14:55.21 1.6 22.5 329 KEBM
MSO eP 14:14:56.96 -0.8 22.9 351 g:6.9-3 1.0 3.4 b:6.9+0 1.0 4.1 MSO
LNOR eP 14:14:57.77 0.4 22.9 343 LNOR
CHMT eP 14:14:58.20 0.4 22.9 352 CHMT
HDIL eP 14:15:03.03 2.3 23.2 41 b:1.7+1 .65 4.7 HDIL
TKL qP 14:15:10.64 -3.3 24.6 57 TKL
NEW eP 14:15:16.06 -0.2 24.8 347 g:2.3-2 1.0 4.0 b:2.3+1 1.0 4.8 NEW
WALA eP 14:15:18.14 -0.5 25.1 352 g:1.8-2 .98 3.9 b:1.5+1 .88 4.7 WALA
e 14:15:25.40 0.7X
ETW eP 14:15:18.59 0.5 25.0 342 ETW
EYMN eP 14:15:39.89 0.1 27.4 26 g:2.7-3 .70 3.3 b:2.7+0 .70 4.1 EYMN
DLBC eP 14:17:06.81 0.6 37.3 342 DLBC
e 14:17:13.75 3.2X
DAWY eP 14:18:05.47 -0.1 44.5 341 DAWY
e 14:18:12.46 2.5X
TRF eP 14:18:30.87 0.1 47.7 336 b:1.4+1 .70 5.2X TRF
e 14:18:37.65 2.5X
KTH eP 14:18:32.28 -0.6 48.0 336 b:7.8+0 .86 4.8 KTH
e 14:18:40.39 3.1X
PPLA eP 14:18:33.83 0.0 48.1 335 PPLA
e 14:18:40.55 2.3X
CHUM eP 14:18:36.75 -1.4 48.7 336 CHUM
CPUP eP 14:21:17.51 6.5X 70.8 132 b:1.4+1 .74 5.2X CPUP
e 14:21:25.52 -6.2X
Generated 2007 JUL 19 at 17:07 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver