Phase Data
24 NOV 2012 (329) ot = 10:51:32.76 +/- 1.14 NIAS REGION, INDONESIA lat = 0.912 +/- 11.4 lon = 97.174 +/- 9.1 MAGNITUDE 4.4 (GS) dep = 23.5 +/- 9.5 201 km (125 miles) WSW of Sibolga, Sumatra, Indonesia 239 km (149 miles) WSW of Padangsidempuan, Sumatra, Indonesia 561 km (349 miles) WSW of KUALA LUMPUR, Malaysia 1327 km (824 miles) NW of JAKARTA, Java, Indonesia nph = 20 of 21 se = 0.56 FE=706 A error ellipse = (148.0, 26.0, 21.5;285.0, 56.0, 12.6; 48.0, 19.0, 9.9) mb = 4.4 ( 1) 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 GSI ePg 10:51:44.13 0.2 0.6 46 GSI PSI ePn 10:52:11.86 -0.1 2.5 45 PSI BKNI ePn 10:52:31.56 0.2 3.9 99 BKNI LHMI ePn 10:52:37.13 0.4 4.3 357 LHMI IPM ePn 10:52:49.87 0.3 5.2 47 IPM KULM ePn 10:52:53.22 -0.9 5.6 39 KULM MYKOMePn 10:53:11.06 0.9 6.7 83 MYKO CM01 ePn 10:55:34.86 -0.4 17.5 6 CM01 CM31 ePn 10:55:35.30 -0.4 17.5 6 CM31 eSn 10:58:35.32 S res = -14.9X CHTO ePn 10:55:38.30 -1.7 17.9 6 b:4.3+0 1.0 3.5 CHTO SHL eP 10:56:55.30 0.0 25.0 349 b:1.4+1 .84 4.6 SHL KS01 eP 10:59:54.75 -0.4 46.1 34 KS01 SONA1eP 11:00:05.73 0.1 47.4 8 SONA MKAR eP 11:00:06.06 -0.1 47.5 346 b:1.7+1 .65 5.2 MKAR MK31 eP 11:00:06.06 -0.1 47.5 346 MK31 MK01 eP 11:00:06.54 0.6 47.5 346 MK01 KURK eP 11:00:41.19 0.6 52.1 345 b:4.3+0 1.0 4.3 KURK ZALV eP 11:00:53.49 -0.2 53.8 351 ZALV ZAA0 eP 11:00:53.76 0.1 53.8 351 b:6.0+0 .80 4.7 ZAA0 ABKAReP 11:01:20.99 -0.9 57.8 332 ABKA Generated 2012 NOV 24 at 11:28 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver