Phase Data
23 JAN 2012 ( 23)
ot = 23:41:08.84 +/- 0.89 SOUTHERN SUMATRA, INDONESIA
lat = -1.975 +/- 19.5
lon = 100.265 +/- 17.0 MAGNITUDE 4.7 (GS)
dep = 53.0 +/- 12.7
114 km (71 miles) S of Padang, Sumatra, Indonesia (pop 799,000)
300 km (186 miles) NW of Bengkulu, Sumatra, Indonesia
590 km (366 miles) SSW of KUALA LUMPUR, Malaysia
863 km (536 miles) WNW of JAKARTA, Java, Indonesia
nph = 14 of 14 se = 0.44 FE=274 B
error ellipse = (210.0, 10.0, 32.9;115.0, 25.0, 24.5;321.0, 61.0, 16.9)
mb = 4.7 ( 1) ML = 3.6 ( 12) 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
BKNI ePn 23:41:45.22 -0.6 2.4 19 L:1.6+0 .65 4.0 BKNI
GSI ePn 23:42:10.40 -0.3 4.2 320 L:2.2-1 .90 3.8 GSI
PSI ePn 23:42:18.93 -0.2 4.8 344 L:2.0-2 1.3 3.0 PSI
MYKOMePn 23:42:23.81 0.0 5.2 44 L:1.1-1 .45 3.8 MYKO
IPM ePn 23:42:42.75 1.4 6.5 7 L:2.0-2 1.1 3.3 IPM
KULM ePn 23:42:52.55 0.6 7.2 3 L:2.0-2 1.7 3.6 KULM
WRAB eP 23:48:20.18 -0.2 37.8 121 b:1.7+1 1.3 4.8 WRAB
WB2 eP 23:48:20.63 0.3 37.8 121 b:2.4+1 1.6 4.8 WB2
MKAR eP 23:50:06.12 0.2 51.1 344 b:2.7+1 .65 5.4 MKAR
MK31 eP 23:50:06.33 0.4 51.1 344 MK31
MAKZ eP 23:50:07.07 0.4 51.2 344 b:2.6+0 .85 4.3 MAKZ
KURK eP 23:50:39.49 0.0 55.7 344 b:5.8+0 .80 4.7 KURK
ZAA0 eP 23:50:50.02 -0.3 57.2 349 b:5.2+0 .75 4.7 ZAA0
ABKAReP 23:51:21.67 -0.2 61.8 331 b:4.0+1 .55 5.8 ABKA
Generated 2012 JAN 24 at 00:02 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
