Phase Data
26 OCT 2010 (299) ot = 11:33:21.25 +/- 2.25 KEP. MENTAWAI REGION, INDONESIA lat = -2.499 +/- 10.4 lon = 99.923 +/- 9.1 MAGNITUDE 5.3 (GS) dep = 26.0 +/- 5.8 180 km (110 miles) SSW of Padang, Sumatra, Indonesia 295 km (185 miles) WNW of Bengkulu, Sumatra, Indonesia 655 km (405 miles) SSW of KUALA LUMPUR, Malaysia 870 km (540 miles) WNW of JAKARTA, Java, Indonesia nph = 46 of 47 se = 1.11 FE=274 A error ellipse = (217.0, 3.0, 18.1;127.0, 9.0, 11.0;326.0, 80.0, 8.8) mb = 5.3 ( 26) ML = 4.5 ( 14) mblg = 3.9 ( 8) md = 0.0 ( 0) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta BKNI ePn 11:34:09.66 2.2 3.0 22 L:4.6+0 .85 4.7 g:4.7+0 1.1 5.0 BKNI MNAI ePn 11:34:15.51 0.8 3.5 122 L:7.5+0 .65 5.1 g:2.6+0 1.0 4.8 MNAI GSI ePn 11:34:25.65 -1.4 4.5 328 L:6.0-1 1.1 4.3 g:2.6-1 1.0 3.9 GSI PSI ePn 11:34:37.56 -0.7 5.3 349 L:2.0-1 1.5 4.1 g:8.0-2 1.1 3.5 PSI MYKOMePn 11:34:47.81 2.2 5.8 43 L:6.8-1 1.0 4.8 g:1.5-1 .85 3.8 MYKO IPM ePn 11:35:04.05 1.6 7.0 9 L:1.1-1 2.0 4.3 IPM KULM ePn 11:35:12.75 0.0 7.8 5 L:9.0-2 1.5 4.4 g:4.0-2 1.1 3.4 KULM CISI ePn 11:35:32.46 -1.7 9.3 123 CISI XMIS ePn 11:35:35.61 -4.4 9.8 145 XMIS SMRI ePn 11:36:05.05 2.3 11.4 114 SMRI SBUM ePn 11:36:31.41 3.7 13.2 68 SBUM JAGI ePn 11:36:53.85 -2.4 15.4 113 b:4.9+1 .80 4.8 JAGI KKM eP 11:37:35.35 1.2 18.3 62 b:7.9+1 .90 4.9 KKM KAPI eP 11:37:51.76 0.2 19.9 98 b:2.0+2 1.2 5.3 KAPI MYLDMeP 11:37:54.86 2.0 20.1 68 b:1.3+2 1.0 5.2 MYLD CM01 eP 11:37:59.59 -1.3 20.8 357 CM01 CHTO eP 11:38:04.11 -1.0 21.2 357 b:3.3+1 1.1 4.7 CHTO LUWI eP 11:38:22.80 -0.3 22.9 87 b:1.8+2 1.1 5.5 LUWI SOEI eP 11:38:44.35 -1.2 25.2 108 b:4.3+1 .90 5.1 SOEI eS 11:43:09.46 S res = -0.5 TNTI eP 11:39:04.21 -2.8 27.6 84 TNTI ee 11:39:06.54 0.0X MTN eP 11:39:49.44 -1.1 32.5 110 b:1.4+1 .85 4.9 MTN WRAB eP 11:40:35.42 -0.6 37.8 120 b:4.7+1 .65 5.5 WRAB AS01 eP 11:40:45.64 -0.8 39.1 126 AS01 JNU eP 11:41:42.44 0.3 45.9 37 b:9.8+1 1.1 5.7 JNU INCN eP 11:41:48.92 -0.3 46.9 29 b:4.0+1 .95 5.4 INCN KS01 eP 11:41:53.59 -0.6 47.5 30 KS01 CTAO eP 11:42:02.02 0.0 48.5 115 b:5.6+1 1.0 5.6 CTAO TKM2 eP 11:42:16.06 0.5 50.3 337 b:4.4+1 1.0 5.4 TKM2 SONA1eP 11:42:16.89 -0.1 50.5 6 SONA AAK eP 11:42:17.14 0.0 50.5 336 b:1.2+2 2.2 5.5 AAK eP 11:42:17.17 0.1 ULN eP 11:42:18.32 0.7 50.5 6 b:6.1+1 1.1 5.5 ULN EKS2 eP 11:42:20.17 0.7 50.8 335 b:3.3+1 .80 5.3 EKS2 MK01 eP 11:42:23.62 -0.8 51.5 345 MK01 MKAR eP 11:42:24.92 0.4 51.5 345 MKAR MAKZ eP 11:42:25.74 0.5 51.6 344 MAKZ KKAR eP 11:42:32.29 -0.3 52.6 333 KKAR MAJO eP 11:42:33.64 -0.2 52.7 39 b:2.1+2 2.2 5.7 MAJO EIDS eP 11:42:45.22 0.4 54.2 120 b:1.7+1 .95 5.0 EIDS CAN eP 11:42:58.70 1.3 55.9 132 b:3.0+1 1.2 5.2 CAN ARMA eP 11:43:03.07 3.7 56.2 125 b:1.6+1 1.2 4.9 ARMA HNR eP 11:43:26.02 -0.4 60.0 99 b:9.1+1 1.0 5.9 HNR BRVK eP 11:43:29.34 -0.8 60.7 340 BRVK KMBO eP 11:43:45.61 1.1 62.6 270 KMBO MAW eP 11:44:31.33 2.4 69.8 194 MAW Generated 2010 OCT 26 at 11:48 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver