Phase Data
26 OCT 2010 (299)
ot = 10:00:10.96 +/- 2.53 KEP. MENTAWAI REGION, INDONESIA
lat = -2.752 +/- 11.4
lon = 99.889 +/- 14.8 MAGNITUDE 4.4 (GS)
dep = 12.4 +/- 8.2
205 km (130 miles) SSW of Padang, Sumatra, Indonesia
290 km (180 miles) WNW of Bengkulu, Sumatra, Indonesia
685 km (425 miles) SSW of KUALA LUMPUR, Malaysia
855 km (530 miles) WNW of JAKARTA, Java, Indonesia
nph = 19 of 19 se = 1.25 FE=274 A
error ellipse = (240.0, 26.0, 26.7;144.0, 12.0, 16.3; 30.0, 60.0, 1.6)
mb = 4.4 ( 1) ML = 4.0 ( 14) mblg = 3.4 ( 6) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
BKNI ePn 10:01:03.86 1.9 3.3 21 L:3.1+0 .70 4.6 g:8.4-1 1.0 4.3 BKNI
MNAI ePn 10:01:06.61 2.0 3.5 118 L:2.3+0 .70 4.5 g:5.3-1 1.0 4.1 MNAI
GSI ePn 10:01:19.92 -1.0 4.7 330 L:1.6-1 .90 3.8 g:9.0-2 .95 3.5 GSI
PSI ePn 10:01:32.76 0.0 5.5 350 L:3.0-2 1.4 3.3 g:2.0-2 .95 2.9 PSI
MYKOMePn 10:01:40.36 0.7 6.0 41 L:1.3-1 .80 4.1 g:4.0-2 .85 3.3 MYKO
IPM ePn 10:01:57.94 0.8 7.3 9 L:3.0-2 .95 3.8 g:1.0-2 .85 2.7 IPM
KULM ePn 10:02:06.60 -0.8 8.0 5 L:3.0-2 1.6 4.0 KULM
CISI ePn 10:02:23.06 -0.9 9.2 122 CISI
XMIS ePn 10:02:26.22 -2.5 9.6 144 XMIS
CM01 eP 10:04:53.09 -2.0 21.1 358 CM01
CHTO eP 10:04:57.72 -1.6 21.4 358 b:4.9+1 2.4 4.5 CHTO
WRAB eP 10:07:26.53 -0.4 37.7 120 b:3.5+1 2.1 4.8 WRAB
AS01 eP 10:07:37.34 0.2 38.9 125 AS01
TKM2 eP 10:09:09.51 0.5 50.5 337 TKM2
SONA1eP 10:09:10.47 -0.1 50.7 6 SONA
ULN eP 10:09:11.52 0.3 50.8 6 ULN
EKS2 eP 10:09:13.61 0.8 51.0 335 EKS2
AAK eP 10:09:14.42 3.9 50.7 336 AAK
MAKZ eP 10:09:18.77 0.0 51.8 344 MAKZ
Generated 2010 OCT 26 at 10:11 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
