Phase Data
23 NOV 2012 (328)
ot = 16:20:15.03 +/- 0.71 NIAS REGION, INDONESIA
lat = 1.977 +/- 9.5
lon = 96.642 +/- 10.2 MAGNITUDE 4.4 (GS)
dep = 28.2 +/- 8.6
239 km (148 miles) W of Sibolga, Sumatra, Indonesia
286 km (178 miles) SW of Medan, Sumatra, Indonesia
577 km (358 miles) WSW of KUALA LUMPUR, Malaysia
1446 km (898 miles) NW of JAKARTA, Java, Indonesia
nph = 26 of 26 se = 0.35 FE=705 A
error ellipse = (235.0, 39.0, 20.2;142.0, 4.0, 14.6; 46.0, 49.0, 1.6)
mb = 4.4 ( 12) 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 ePn 16:20:35.26 0.0 1.1 126 GSI
PSI ePn 16:20:52.56 0.1 2.4 73 PSI
LHMI ePn 16:21:03.87 -0.2 3.2 5 LHMI
IPM ePn 16:21:28.68 -0.1 5.0 60 IPM
KULM ePn 16:21:30.51 -0.2 5.2 50 KULM
MNAI ePn 16:22:21.68 -0.4 8.9 135 MNAI
KSM ePn 16:23:28.81 1.6 13.7 92 KSM
SBUM ePn 16:23:52.83 0.1 15.6 88 b:1.1+1 1.3 3.9 SBUM
CM01 ePn 16:24:04.81 0.2 16.5 8 CM01
CM31 ePn 16:24:05.42 0.3 16.5 8 CM31
CHTO ePn 16:24:08.17 -1.4 16.9 8 b:5.2+0 .70 3.8 CHTO
KKM eP 16:24:45.21 0.1 19.9 78 b:2.1+1 .90 4.5 KKM
LSA eP 16:26:05.43 0.7 28.1 350 b:6.0+0 .60 4.5 LSA
WB2 eP 16:28:11.77 0.0 42.9 122 b:7.5+0 1.0 4.4 WB2
AS31 eP 16:28:22.72 -0.1 44.3 127 b:2.6+0 1.5 3.9 AS31
AS01 eP 16:28:22.89 -0.3 44.3 127 AS01
KS01 eP 16:28:30.75 -1.6 45.5 35 KS01
MK01 eP 16:28:37.68 -0.9 46.3 346 MK01
MK31 eP 16:28:38.57 -0.2 46.4 346 MK31
MKAR eP 16:28:38.90 0.1 46.4 346 b:4.3+1 .60 5.6 MKAR
SONA1eP 16:28:39.47 -0.2 46.5 9 SONA
ULN eP 16:28:40.65 0.0 46.6 10 b:6.5+0 1.4 4.4 ULN
ZALV eP 16:29:27.02 0.0 52.7 351 ZALV
ZAA0 eP 16:29:27.17 0.2 52.7 351 b:8.2+0 .75 4.8 ZAA0
ABKAReP 16:29:55.45 0.3 56.6 332 ABKA
YAK eP 16:30:50.38 -0.8 64.8 17 b:1.6+1 .60 5.3 YAK
Generated 2012 NOV 23 at 17:15 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
