Phase Data
17 OCT 2011 (290) ot = 09:54:00.18 +/- 1.94 NORTHERN SUMATRA, INDONESIA lat = 5.264 +/- 15.8 lon = 94.298 +/- 22.1 MAGNITUDE 4.8 (GS) dep = 50.2 +/- 9.5 119 km (74 miles) WSW of Banda Aceh, Sumatra, Indonesia (pop 177,000) 316 km (196 miles) W of Lhokseumawe, Sumatra, Indonesia 1159 km (720 miles) SW of BANGKOK, Thailand 1879 km (1167 miles) NW of JAKARTA, Java, Indonesia nph = 27 of 27 se = 0.95 FE=706 A error ellipse = (236.0, 9.0, 41.3;340.0, 55.0, 15.2;140.0, 32.0, 4.2) mb = 4.8 ( 12) ML = 3.9 ( 6) 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 LHMI ePn 09:54:40.05 -0.2 2.6 91 L:2.3+0 .80 4.3 LHMI KULM ePn 09:55:30.25 -0.6 6.3 90 L:4.0-2 1.4 3.7 KULM IPM ePn 09:55:37.82 1.1 6.8 96 L:5.0-2 .85 3.9 IPM CM31 ePn 09:57:15.31 1.1 13.9 19 CM31 CM01 ePn 09:57:15.88 2.0 13.9 19 CM01 CHTO ePn 09:57:22.08 3.3 14.2 18 CHTO PALK eSn 09:59:31.36 -10.4 13.7 279 PALK AAK eP 10:01:40.64 0.8 41.2 338 b:4.9+0 .85 4.3 AAK MK01 eP 10:01:51.52 -0.1 42.6 348 MK01 MK31 eP 10:01:52.00 0.2 42.6 348 MK31 MKAR eP 10:01:52.00 0.2 42.6 348 b:1.1+2 .55 5.8 MKAR MAKZ eP 10:01:52.47 0.0 42.7 348 b:2.0+1 .55 5.1 MAKZ KKAR eP 10:01:56.61 0.6 43.2 334 b:3.1+1 .50 5.3 KKAR SONA1eP 10:01:59.07 -1.2 43.7 12 SONA epP 10:02:11.71 depth = -1.1 ULN eP 10:02:00.32 -1.2 43.8 12 b:1.2+1 1.5 4.4 ULN WB2 eP 10:02:23.27 -0.9 46.7 124 WB2 eP 10:02:23.72 -0.5 WRAB eP 10:02:23.76 -0.5 46.7 124 b:3.2+1 1.6 5.0 WRAB KURK eP 10:02:28.44 0.9 47.2 347 KURK epP 10:02:40.01 depth = -0.6 AS31 eP 10:02:35.15 -0.6 48.2 128 b:1.4+0 .55 4.2 AS31 AS01 eP 10:02:36.41 0.4 48.2 128 AS01 BRVK eP 10:03:01.08 0.0 51.6 342 b:6.5+0 .95 4.6 BRVK ABKAReP 10:03:09.09 0.3 52.6 332 b:3.7+1 .55 5.6 ABKA TIXI eP 10:05:02.30 -2.2 69.7 11 b:1.0+1 1.3 4.6 TIXI MAW ePcP 10:05:54.11 0.3 76.0 192 MAW Generated 2011 OCT 17 at 10:31 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver