Phase Data
8 AUG 2010 (220) ot = 01:12:38.43 +/- 0.46 WESTERN TEXAS lat = 32.991 +/- 7.2 lon = -100.788 +/- 3.9 MAGNITUDE 3.4 (GS) dep = 5.0 (geophysicist) 30 km (20 miles) NNE of Snyder, Texas (pop 12,000) 70 km (40 miles) NNW of Sweetwater, Texas (pop 11,000) 120 km (75 miles) ESE of Lubbock, Texas (pop 199,000) 420 km (260 miles) NW of AUSTIN, Texas nph = 19 of 51 se = 1.12 FE=498 A error ellipse = (178.4, 0.0, 9.6; 88.4, 0.0, 5.1; 0.0, 0.0, 0.0) mb = 0.0 ( 0) ML = 4.1 ( 8) mblg = 3.4 ( 13) md = 4.6 ( 1) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta ABTX ePg 01:12:58.21 0.0 1.0 110 d:3.4+2 4.6 L:2.2+0 .43 3.4 ABTX eSg 01:13:11.12 S res = -0.5X WMOK ePn 01:13:20.44 1.8 2.4 43 L:2.7-1 .80 3.3 g:8.0-2 .82 3.1 WMOK eSn 01:13:50.14 S res = 1.6X CPRX ePn 01:13:21.14 0.0 2.6 272 CPRX eSn 01:13:52.75 S res = -0.2X JCT ePn 01:13:21.31 -0.4 2.6 161 L:3.5+0 .60 4.5 g:7.2-1 .85 4.1 JCT eSn 01:13:53.72 S res = -0.5X eSg 01:13:59.83 S res = -3.5X CLNB ePn 01:13:22.71 0.0 2.7 255 CLNB eSn 01:13:55.45 S res = -0.4X WHTX ePn 01:13:27.07 0.6 3.0 109 d:2.5+2 5.1X L:4.5-1 .45 3.8 WHTX ePg 01:13:34.78 -0.9X g:3.6-1 .83 3.8 eSn 01:14:02.34 S res = -0.3X eSg 01:14:11.89 S res = -2.5X GDL2 ePn 01:13:29.50 1.1 3.1 256 GDL2 W34A ePn 01:13:32.55 1.0X 3.4 47 L:4.4-1 .73 4.0 g:1.3-1 .73 3.5 W34A ePg 01:13:41.37 -1.4X eSn 01:14:12.46 S res = 0.6X LPM ePn 01:13:54.55 -0.4 5.0 287 LPM ePb 01:14:06.71 -0.7X ePg 01:14:12.49 -2.7X eSg 01:15:12.82 S res = -7.8X TUL1 ePn 01:13:55.46 0.6 5.1 53 d:2.4+2 5.9X L:3.2-1 1.0 4.4 TUL1 ePb 01:14:05.62 -1.7X g:5.0-2 .85 3.2 ePg 01:14:13.51 -1.7X eSn 01:14:54.08 S res = 0.5X eSg 01:15:18.67 S res = -2.0X T25A ePn 01:13:55.60 0.0 5.1 325 L:5.7-1 .68 4.6 g:1.1-1 .85 3.6 T25A ANMO ePn 01:13:55.60 -0.1 5.1 294 L:2.0-1 .75 4.2 g:7.0-2 .80 3.4 ANMO ePb 01:14:06.66 -1.6X ePg 01:14:11.05 -5.1X eSn 01:14:54.63 S res = -0.5X eSg 01:15:13.44 S res = -8.9X LAZ ePn 01:14:00.60 -0.3 5.5 287 d:3.1+2 6.3X L:7.5-2 .72 3.8X LAZ eSg 01:15:28.49 S res = -5.9X g:5.6-2 .88 3.3 b:2.4+1 .64 5.0X 121A ePn 01:14:05.86 -1.0 5.9 267 d:4.0+2 6.6X L:1.3-1 .70 4.1X 121A ePg 01:14:25.45 -6.2X g:1.1-1 .95 3.6 b:4.0+1 .60 5.3X eSn 01:15:13.28 S res = -1.8X eSg 01:15:38.19 S res = -10.1X SDCO ePn 01:14:10.78 1.1 6.1 322 d:2.3+2 6.2X L:1.0-1 .73 4.1X SDCO ePg 01:14:29.42 -6.1X g:5.0-2 .98 3.3 eSg 01:15:51.43 S res = -3.2X MIAR ePn 01:14:11.85 1.1 6.2 74 L:1.2-1 .73 4.2X g:6.0-2 .77 3.5 MIAR ePg 01:14:30.36 -7.0X eSg 01:15:56.32 S res = -1.4X PBMO ePn 01:14:53.99 0.7 9.3 63 g:2.0-2 .77 3.3 PBMO HDIL ePn 01:15:26.25 -2.6 11.9 47 g:1.7-2 .68 3.5 HDIL e 01:15:37.99 9.2X USIN ePn 01:15:26.64 -0.6 11.8 61 USIN BLO ePn 01:15:43.10 -1.7 13.1 58 BLO Generated 2010 AUG 8 at 02:17 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver