Phase Data
30 JAN 2011 ( 30)
ot = 17:05:42.72 +/- 2.49 KEP. MENTAWAI REGION, INDONESIA
lat = -2.850 +/- 10.3
lon = 100.203 +/- 11.4 MAGNITUDE 4.7 (GS)
dep = 36.5 +/- 6.3
210 km (130 miles) S of Padang, Sumatra, Indonesia
250 km (155 miles) WNW of Bengkulu, Sumatra, Indonesia
685 km (425 miles) SSW of KUALA LUMPUR, Malaysia
825 km (510 miles) WNW of JAKARTA, Java, Indonesia
nph = 41 of 48 se = 1.23 FE=274 A
error ellipse = (117.0, 7.0, 18.0;208.0, 8.0, 15.4;347.0, 78.0, 9.1)
mb = 4.6 ( 19) ML = 4.3 ( 14) 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 17:06:51.25 -2.6X 4.9 328 L:3.4-1 1.1 4.2 GSI
PSI ePn 17:07:02.08 -2.3X 5.7 347 L:9.0-2 1.3 3.8 PSI
MYKOMePn 17:07:06.73 -0.6 5.9 38 L:2.1-1 1.6 4.3 MYKO
IPM ePn 17:07:27.23 -0.1 7.3 6 L:7.0-2 1.9 4.2 IPM
KULM ePn 17:07:37.25 -0.6 8.1 3 L:6.0-2 2.2 4.3 KULM
LHMI ePn 17:07:43.74 -1.8X 8.7 338 L:1.7-1 2.5 4.9 LHMI
CISI ePn 17:07:47.72 -1.3 8.9 122 L:1.6-1 1.2 5.0 CISI
COCO ePn 17:07:57.37 -4.7X 9.9 200 COCO
KAPI eP 17:10:09.44 1.1 19.6 97 b:4.8+1 1.0 4.7 KAPI
MYLDMeP 17:10:16.61 4.8X 19.9 67 b:4.6+1 1.0 4.7 MYLD
CM01 eP 17:10:23.49 -1.5 21.2 357 CM01
CM31 eP 17:10:23.68 -1.8 21.2 357 CM31
CHTO eP 17:10:27.42 -1.8 21.6 357 b:9.8+0 1.1 4.1 CHTO
SLVN eP 17:10:54.50 -2.4 24.3 8 b:8.8+0 .80 4.3 SLVN
FITZ eP 17:11:39.25 -1.6 29.2 123 b:7.1+0 .70 4.4 FITZ
WB2 eP 17:12:53.41 0.8 37.4 120 b:9.8+0 1.0 4.7 WB2
WRAB eP 17:12:53.59 1.0 37.4 120 b:1.1+1 1.1 4.7 WRAB
KS01 eP 17:14:15.04 -0.5 47.6 30 KS01
STKA eP 17:14:21.08 -0.7 48.4 131 b:2.2+0 .95 4.1 STKA
SONA1eP 17:14:39.91 0.5 50.8 5 SONA
ULN eP 17:14:41.07 1.0 50.9 6 b:2.3+1 .90 5.2 ULN
AAK eP 17:14:41.27 0.8 50.9 336 b:9.1+0 1.0 4.7 AAK
MK01 eP 17:14:47.97 0.5 51.9 344 MK01
MKAR eP 17:14:48.35 0.7 51.9 344 MKAR
MK31 eP 17:14:48.35 0.7 51.9 344 MK31
KKAR eP 17:14:55.75 -0.2 53.0 333 KKAR
TLY eP 17:15:07.39 1.4 54.4 3 b:7.1+0 1.0 4.7 TLY
KURK eP 17:15:21.31 0.4 56.5 344 b:3.1+1 .90 5.4 KURK
ZAA0 eP 17:15:31.87 0.0 58.0 349 ZAA0
eP 17:15:32.05 0.2
BRVK eP 17:15:52.68 -0.4 61.1 340 b:6.0+0 1.0 4.7 BRVK
YSS eP 17:16:00.08 0.2 62.1 32 b:3.4+1 1.0 5.4 YSS
ABKAReP 17:16:02.09 -0.3 62.5 332 ABKA
YAK eP 17:16:40.28 -0.8 68.5 14 b:3.0+1 1.0 5.2 YAK
BR131eP 17:17:14.18 -1.1 74.0 313 BR13
BR231eP 17:17:15.29 -3.8X 74.7 313 BR23
TIXI eP 17:17:28.15 -1.2 76.7 9 b:6.7+0 1.0 4.6 TIXI
GEC2 eP 17:18:39.60 1.8 89.8 319 GEC2
KEST ee 17:18:43.65 0.0X 92.3 306 KEST
MTUM ePKPdf 17:24:47.98 -2.5 130.6 41 MTUM
PSUT ePKPdf 17:24:54.35 -0.4 132.8 37 PSUT
TX31 ePKPbc 17:25:18.15 1.0 145.2 38 TX31
MIAR ePKPdf 17:25:19.86 1.5 145.9 21 MIAR
HPIG ePKPdf 17:25:19.94 1.8 145.5 44 HPIG
JCT ePKPdf 17:25:22.36 2.7 146.6 33 JCT
SWET ePKPdf 17:25:22.76 2.1 147.3 9 SWET
OXF ePKPbc 17:25:23.06 0.3 147.2 15 OXF
KMSC ePKPbc 17:25:24.25 -0.2 147.8 2 KMSC
Generated 2011 JAN 30 at 17:28 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
