Phase Data
27 MAY 2012 (148)
ot = 10:58:03.41 +/- 1.68 KEP. MENTAWAI REGION, INDONESIA
lat = -2.959 +/- 6.7
lon = 100.132 +/- 9.4 MAGNITUDE 4.8 (GS)
dep = 34.2 +/- 4.0
223 km (139 miles) S of Padang, Sumatra, Indonesia
255 km (158 miles) WNW of Bengkulu, Sumatra, Indonesia
699 km (434 miles) SSW of KUALA LUMPUR, Malaysia
823 km (511 miles) WNW of JAKARTA, Java, Indonesia
nph = 72 of 73 se = 0.83 FE=274 A
error ellipse = (288.0, 4.0, 14.8;196.0, 21.0, 10.0; 29.0, 67.0, 5.0)
mb = 4.8 ( 20) 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
MNAI ePn 10:58:50.75 0.2 3.1 116 MNAI
BKNI ePn 10:58:55.64 1.7 3.4 16 BKNI
GSI ePn 10:59:12.96 -2.4 5.0 329 GSI
PSI ePn 10:59:24.15 -2.3 5.7 348 PSI
MYKOMePn 10:59:30.27 0.4 6.0 38 MYKO
IPM ePn 10:59:49.78 0.1 7.4 7 IPM
KULM ePn 10:59:58.99 -1.2 8.2 4 KULM
CISI ePn 11:00:08.22 -1.6 8.9 121 CISI
eSn 11:01:40.32 S res = -8.8
UGM ePn 11:00:44.15 -0.6 11.4 116 UGM
SBUM ePn 11:01:10.53 1.7 13.2 66 SBUM
JAGI ePn 11:01:32.02 -0.8 15.0 112 JAGI
KKM eP 11:02:16.11 0.4 18.4 61 b:1.9+1 .80 4.3 KKM
SOEI eP 11:03:21.00 -2.6 24.9 107 b:7.0+1 1.4 5.1 SOEI
WB2 eP 11:05:13.10 -0.5 37.4 120 WB2
eP 11:05:13.58 0.0
AS01 eP 11:05:23.09 -0.7 38.6 125 AS01
AS31 eP 11:05:23.51 0.0 38.6 125 b:1.6+0 .45 4.1 AS31
MYLDMeS 11:06:22.01 4.4 20.0 66 MYLD
JNU eP 11:06:24.19 -0.9 46.2 37 b:1.5+1 .90 4.9 JNU
CTAO eP 11:06:40.68 0.6 48.1 114 b:1.3+1 1.0 4.9 CTAO
STKA eP 11:06:43.85 1.3 48.4 131 b:1.9+0 1.0 4.1 STKA
NRN eP 11:06:50.15 0.4 49.3 336 b:6.1+0 .85 4.7 NRN
KDJ eP 11:06:51.65 1.1 49.5 338 b:1.3+1 .95 4.9 KDJ
SONA1eP 11:07:01.41 0.2 50.9 5 SONA
MK01 eP 11:07:09.31 0.2 52.0 345 MK01
MK31 eP 11:07:09.49 0.2 52.0 345 MK31
MKAR eP 11:07:09.65 0.4 52.0 345 b:9.3+1 .80 5.8 MKAR
MAKZ eP 11:07:09.87 -0.1 52.1 344 b:6.6+0 .80 4.7 MAKZ
KK31 eP 11:07:16.56 -0.8 53.1 333 KK31
KKAR eP 11:07:17.05 -0.3 53.1 333 KKAR
MJB9 eP 11:07:17.10 0.6 52.9 39 b:6.3+0 1.1 4.5 MJB9
MAJO eP 11:07:17.21 0.7 52.9 39 b:6.3+0 1.1 4.5 MAJO
EIDS eP 11:07:22.81 -0.1 53.8 119 b:1.6+1 1.4 4.8 EIDS
ZALV eP 11:07:52.85 -0.6 58.1 349 ZALV
ZAA0 eP 11:07:53.15 -0.3 58.1 349 b:1.5+1 .95 5.0 ZAA0
ASAJ eP 11:08:09.27 0.4 60.3 34 b:1.6+1 1.4 5.0 ASAJ
ABKAReP 11:08:23.12 -0.7 62.5 332 ABKA
ee 11:08:23.25 0.0X
PETK eP 11:09:32.58 -0.7 73.6 32 PETK
PET eP 11:09:35.36 -0.6 74.1 32 b:2.6+1 1.3 5.1 PET
BKZ eP 11:09:56.97 0.7 77.6 129 b:1.7+1 1.0 5.0 BKZ
BUR04eP 11:10:21.40 0.9 82.1 319 BUR0
BUR08eP 11:10:21.80 1.2 82.1 319 BUR0
FIA1 eP 11:10:35.40 0.2 85.0 332 b:1.3+1 1.5 4.9 FIA1
eP 11:10:35.45 0.3
QSPA eP 11:10:44.88 -0.3 87.0 180 QSPA
IM3 eP 11:11:41.51 0.2 99.2 24 IM3
HUMO ePKPdf 11:17:01.76 1.4 125.0 38 HUMO
WAKR ePKPdf 11:17:11.61 2.2 129.5 40 WAKR
NV01 ePKPdf 11:17:12.43 1.6 130.2 40 NV01
WMOK ePKPdf 11:17:33.34 -2.4 143.8 27 WMOK
PBMO ePKPbc 11:17:36.27 -0.5 145.0 15 PBMO
SPRD ePKPbc 11:17:37.07 0.0 145.1 357 SPRD
JSRW ePKPbc 11:17:37.28 -0.9 145.4 357 JSRW
IP05 ePKPbc 11:17:37.62 -0.1 145.2 357 IP05
TX31 ePKPbc 11:17:39.25 0.8 145.4 38 TX31
ePKPbc 11:17:39.30 0.8
WVT ePKPdf 11:17:40.38 0.7 146.2 12 WVT
MIAR ePKPdf 11:17:40.38 0.8 146.1 21 MIAR
TZTN ePKPdf 11:17:41.02 0.9 146.4 5 TZTN
JCT ePKPdf 11:17:42.22 1.3 146.8 33 JCT
NCAT ePKPbc 11:17:42.73 -0.5 147.0 360 NCAT
PLAL ePKPbc 11:17:43.15 -0.6 147.2 13 PLAL
WLAR ePKPbc 11:17:43.68 0.5 147.0 21 WLAR
CPCT ePKPbc 11:17:44.03 -0.2 147.4 7 CPCT
BG3 ePKPbc 11:17:46.01 0.1 148.0 5 BG3
PAULIePKPbc 11:17:46.30 -0.2 148.2 3 PAUL
JSC ePKPbc 11:17:47.86 -0.1 148.8 2 JSC
HODGEePKPbc 11:17:47.91 -0.1 148.8 4 HODG
LRAL ePKPbc 11:17:48.73 -0.6 149.3 12 LRAL
GOGA ePKPbc 11:17:49.96 0.2 149.5 6 GOGA
LNIG ePKPbc 11:17:53.53 -0.4 151.2 39 LNIG
Generated 2012 MAY 27 at 11:26 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
