Phase Data
31 OCT 2010 (304)
ot = 12:23:42.63 +/- 2.35 KEP. MENTAWAI REGION, INDONESIA
lat = -3.393 +/- 7.6
lon = 100.033 +/- 13.6 MAGNITUDE 4.9 (GS)
dep = 28.9 +/- 6.3
250 km (155 miles) W of Bengkulu, Sumatra, Indonesia
270 km (170 miles) S of Padang, Sumatra, Indonesia
315 km (195 miles) W of Lubuklinggau, Sumatra, Indonesia
810 km (510 miles) WNW of JAKARTA, Java, Indonesia
nph = 33 of 35 se = 1.16 FE=274 A
error ellipse = (241.0, 6.0, 24.0; 62.0, 83.0, 9.3;331.0, 0.0, 1.7)
mb = 4.9 ( 11) ML = 4.5 ( 18) mblg = 3.9 ( 6) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MNAI ePn 12:24:27.97 -1.3 3.1 108 L:3.9+0 .60 4.6 MNAI
ePg 12:24:40.15 3.6
BKNI ePn 12:24:38.83 -0.9 3.8 15 L:2.1+0 1.5 4.6 g:7.1-1 .85 4.3 BKNI
ePg 12:24:39.35 -10.2X
GSI ePn 12:24:59.25 -0.3 5.3 332 L:3.1-1 1.1 4.3 g:2.0-1 1.2 3.9 GSI
PSI ePn 12:25:11.91 0.2 6.2 350 L:7.0-2 1.8 3.9 g:3.0-2 1.2 3.2 PSI
MYKOMePn 12:25:14.70 -0.5 6.4 37 L:1.5-1 .75 4.3 g:7.0-2 1.0 3.6 MYKO
IPM ePn 12:25:36.40 1.0 7.9 7 L:5.0-2 2.4 4.2 IPM
CISI ePn 12:25:44.60 -3.2 8.8 118 L:2.6-1 .35 5.2 CISI
XMIS ePn 12:25:44.91 -5.6 9.0 142 L:3.9-1 3.4 5.4 XMIS
KULM ePn 12:25:46.22 0.3 8.7 4 L:6.0-2 2.3 4.5 KULM
SMRI ePn 12:26:26.65 8.7 11.0 110 SMRI
KKM eP 12:28:00.25 1.4 18.7 60 b:4.0+1 1.0 4.6 KKM
KAPI eP 12:28:09.75 -0.5 19.7 95 b:7.2+1 1.1 4.9 KAPI
MYLDMeP 12:28:17.86 1.2 20.3 65 b:1.0+2 1.1 5.1 MYLD
CM01 eP 12:28:29.74 -1.8 21.7 357 CM01
CHTO eP 12:28:35.24 -0.5 22.1 357 b:3.4+1 1.1 4.7 CHTO
WRAB eP 12:30:51.94 -0.6 37.3 119 WRAB
epP 12:31:00.11 depth = -0.3
AS01 eP 12:31:01.89 -0.5 38.5 125 AS01
CTAO eP 12:32:19.37 0.0 48.0 114 b:1.1+1 .90 4.9 CTAO
KS01 eP 12:32:20.29 -0.4 48.2 30 KS01
TKM2 eP 12:32:44.22 1.1 51.1 337 b:2.0+1 1.0 5.0 TKM2
SONA1eP 12:32:44.87 0.4 51.3 6 SONA
AAK eP 12:32:45.72 1.2 51.3 336 b:8.0+0 .95 4.6 AAK
ULN eP 12:32:46.27 1.1 51.4 6 b:2.6+1 1.0 5.1 ULN
EKS2 eP 12:32:48.26 1.4 51.6 335 b:1.5+1 .80 5.0 EKS2
MK01 eP 12:32:51.45 -0.5 52.3 345 MK01
MKAR eP 12:32:52.17 0.0 52.4 345 MKAR
MAKZ eP 12:32:52.77 -0.1 52.5 344 MAKZ
ZAA0 eP 12:33:36.62 0.3 58.5 350 ZAA0
ABKAReP 12:34:05.67 -0.3 62.9 332 ABKA
BR231eP 12:35:17.89 -3.6 75.0 313 BR23
BUR04eP 12:36:02.70 0.8 82.3 319 BUR0
LBTB ePP 12:38:10.82 6.2X 74.5 245 LBTB
Generated 2010 OCT 31 at 12:42 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
