Phase Data
18 MAR 2013 ( 77)
ot = 12:24:06.98 +/- 1.45 KEP. MENTAWAI REGION, INDONESIA
lat = -2.241 +/- 12.3
lon = 100.767 +/- 11.6 MAGNITUDE 4.7 (GS)
dep = 63.0 +/- 6.5
150 km (93 miles) SSE of Padang, Sumatra, Indonesia (pop 799,000)
240 km (149 miles) NW of Bengkulu, Sumatra, Indonesia
606 km (376 miles) S of KUALA LUMPUR, Malaysia
800 km (497 miles) WNW of JAKARTA, Java, Indonesia
nph = 35 of 53 se = 0.72 FE=274 A
error ellipse = (223.0, 6.0, 24.9;334.0, 72.0, 9.6;131.0, 15.0, 7.7)
mb = 4.7 ( 24) 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
BKNI ePn 12:24:47.13 1.0 2.6 6 BKNI
MNAI ePn 12:24:54.13 1.5 3.0 134 MNAI
GSI ePn 12:25:16.33 0.2 4.8 318 GSI
MYKOMePn 12:25:21.43 1.2 5.1 38 MYKO
PSI ePn 12:25:22.64 -0.2 5.2 339 PSI
IPM ePn 12:25:44.08 1.5 6.7 2 IPM
KULM ePn 12:25:54.97 1.4 7.5 359 KULM
SBUM ePn 12:27:02.76 2.6 12.4 68 SBUM
CM01 eP 12:28:40.21 -1.0 20.6 355 CM01
CHTO eP 12:28:43.55 -1.8 21.0 355 b:4.3+0 .80 3.8 CHTO
FAKI eP 12:30:21.94 -0.9 31.5 92 b:8.4+0 .80 4.6 FAKI
WRAB eP 12:31:11.25 -1.5 37.2 121 b:7.1+0 .60 4.8 WRAB
WB2 eP 12:31:11.71 -1.0 37.2 121 WB2
eP 12:31:11.88 -0.8
AS31 eP 12:31:22.97 -0.4 38.5 126 b:4.5+0 .70 4.5 AS31
AS01 eP 12:31:23.18 -0.5 38.5 126 AS01
ePcP 12:33:35.98 0.4
BBOO eP 12:32:16.12 0.2 45.0 137 b:3.3+0 1.0 4.1 BBOO
JNU eP 12:32:18.12 -0.1 45.2 36 b:9.8+0 .90 4.7 JNU
STKA eP 12:32:43.06 -0.1 48.4 132 b:1.2+0 .60 4.1 STKA
GAR eP 12:32:55.16 2.3X 49.7 329 b:9.2+0 .58 5.0 GAR
ULN eP 12:32:57.00 0.4 50.2 6 b:4.1+0 .70 4.6 ULN
AAK eP 12:33:00.21 0.6 50.6 335 b:3.2+0 .90 4.3 AAK
MK01 eP 12:33:06.30 0.5X 51.4 344 MK01
MK31 eP 12:33:06.60 0.6X 51.5 344 b:1.7+1 .65 5.2 MK31
MAKZ eP 12:33:06.87 0.1 51.6 344 b:1.1+1 .80 4.9 MAKZ
EIDS eP 12:33:21.34 -0.6 53.6 120 b:4.4+0 .70 4.6 EIDS
KURK eP 12:33:39.52 0.2 56.1 343 b:1.6+1 .80 5.1 KURK
ZALV eP 12:33:49.17 -0.7X 57.5 349 ZALV
ZAA0 eP 12:33:50.10 0.2X 57.5 349 b:3.5+1 .95 5.4 ZAA0
BRVK eP 12:34:11.83 -0.1 60.7 339 b:3.0+0 .60 4.6 BRVK
ABKAReP 12:34:22.07 0.0 62.2 331 b:1.4+1 .80 5.1 ABKA
RPZ eP 12:35:37.67 0.1 74.3 135 b:1.9+1 1.0 5.0 RPZ
BKZ eP 12:35:56.14 -0.2 77.5 130 b:1.3+1 1.0 4.8 BKZ
BUR08eP 12:36:21.18 0.9 82.0 319 b:5.0+0 1.0 4.4 BUR0
LIT eP 12:36:22.90 -0.1 82.5 311 b:2.0+1 1.2 5.0 LIT
IM3 eP 12:37:37.53 0.2 98.3 24 IM3
LKWY ePKPpre 12:42:56.80 -3.0X 129.7 29 LKWY
TX31 ePKPdf 12:43:36.07 -0.9X 144.4 38 TX31
ePKPdf 12:43:36.50 -0.5X
WHAR ePKPbc 12:43:36.87 0.0 144.9 19 WHAR
W41B ePKPbc 12:43:37.15 -0.1X 145.1 19 W41B
CPUP ePKPdf 12:43:37.82 0.6 144.6 215 CPUP
MIAR ePKPbc 12:43:37.94 0.2 145.2 21 MIAR
UALR ePKPdf 12:43:38.69 0.3X 145.4 19 UALR
TZTN ePKPdf 12:43:39.09 0.3X 145.6 6 TZTN
V48A ePKPdf 12:43:39.15 -0.1X 145.9 11 V48A
X40A ePKPdf 12:43:39.55 1.0X 145.5 20 X40A
JCT ePKPdf 12:43:40.45 1.1X 145.8 33 JCT
PLAL ePKPdf 12:43:41.05 1.0X 146.4 13 PLAL
X48A ePKPdf 12:43:43.12 1.8X 147.1 12 X48A
Y49A ePKPbc 12:43:45.40 -0.1X 147.8 11 Y49A
Z50A ePKPbc 12:43:47.20 -0.1X 148.5 11 Z50A
Generated 2013 MAR 18 at 12:48 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
