Phase Data
27 MAY 2012 (148)
ot = 03:50:20.97 +/- 2.17 KEP. MENTAWAI REGION, INDONESIA
lat = -2.810 +/- 7.0
lon = 100.167 +/- 9.2 MAGNITUDE 5.3 (GS)
dep = 29.8 +/- 4.8
206 km (128 miles) S of Padang, Sumatra, Indonesia
257 km (160 miles) WNW of Bengkulu, Sumatra, Indonesia
682 km (423 miles) SSW of KUALA LUMPUR, Malaysia
827 km (513 miles) WNW of JAKARTA, Java, Indonesia
nph = 107 of 107 se = 1.07 FE=274 A
error ellipse = (268.0, 8.0, 14.1;176.0, 16.0, 10.9; 24.0, 70.0, 6.5)
mb = 5.3 ( 1) ML = 5.1 ( 18) mblg = 4.3 ( 8) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MNAI ePn 03:51:08.01 -1.0 3.2 119 L:1.5+1 1.0 5.3 g:3.9+0 .85 4.9 MNAI
BKNI ePn 03:51:11.46 1.7 3.2 16 L:2.9+1 .95 5.6 g:4.6+0 .90 5.0 BKNI
GSI ePn 03:51:30.06 -1.8 4.8 328 L:2.1+0 2.9 5.0 g:4.3-1 .70 4.2 GSI
PSI ePn 03:51:41.66 -0.8 5.6 347 L:4.5-1 3.0 4.5 g:2.4-1 1.3 4.0 PSI
PMBI ePg 03:51:46.76 7.0 4.5 91 L:5.1+0 1.2 5.3 PMBI
MYKOMePn 03:51:47.01 1.0 5.9 39 L:1.1+0 1.0 5.0 MYKO
IPM ePn 03:52:07.61 2.0 7.3 7 L:4.2-1 1.9 5.0 g:1.1-1 1.0 3.8 IPM
KULM ePn 03:52:16.01 -0.1 8.1 3 L:4.1-1 3.2 5.2 g:1.1-1 1.0 3.9 KULM
CISI ePn 03:52:25.56 -2.9 9.0 122 L:1.6+0 .80 6.0 CISI
SMRI ePn 03:52:56.91 -0.4 11.1 113 SMRI
KSM ePn 03:52:57.81 1.4 11.0 67 KSM
SBUM ePn 03:53:28.96 3.4 13.1 67 SBUM
JAGI ePn 03:53:48.36 -2.8 15.0 113 b:1.3+2 .80 5.3 JAGI
KKM eP 03:54:33.01 0.4 18.3 61 b:7.1+1 .90 4.8 KKM
MYLDMeP 03:54:51.26 0.3 20.0 67 b:2.3+2 1.0 5.4 MYLD
CM01 eP 03:55:02.54 -1.0 21.1 357 CM01
CM31 eP 03:55:04.42 0.4 21.2 357 CM31
CHTO eP 03:55:06.71 -1.1 21.5 357 b:3.2+1 .95 4.7 CHTO
FITZ eP 03:56:19.78 -0.6 29.2 123 b:2.4+1 1.0 4.9 FITZ
TPUB eP 03:56:52.96 1.7 32.7 37 b:4.7+1 .90 5.4 TPUB
SSLB eP 03:56:56.14 -0.1 33.3 36 b:4.3+1 1.4 5.2 SSLB
YULB eP 03:56:57.51 2.1 33.2 37 b:2.5+1 1.0 5.1 YULB
NACB eP 03:57:02.64 0.6 34.0 37 b:3.0+1 .70 5.3 NACB
NWAO eP 03:57:02.81 0.9 34.0 154 b:2.4+1 .90 5.1 NWAO
WB2 eP 03:57:30.60 -1.5 37.5 120 WB2
eP 03:57:30.86 -1.2
AS31 eP 03:57:40.90 -1.2 38.6 125 b:8.0+0 .80 4.6 AS31
eS 04:03:37.82 S res = 0.7
AS01 eP 03:57:42.03 -0.4 38.7 125 AS01
JNU eP 03:58:42.14 0.0 46.0 37 b:9.6+1 .90 5.7 JNU
KS01 eP 03:58:54.04 -0.4 47.6 30 KS01
KS15 eP 03:58:54.47 -0.1 47.6 30 KS15
CTAO eP 03:58:59.01 0.5 48.1 115 b:7.0+1 1.1 5.6 CTAO
STKA eP 03:59:01.40 0.1 48.5 131 b:7.8+0 .85 4.8 STKA
NRN eP 03:59:07.62 0.7 49.2 336 b:6.9+1 1.1 5.6 NRN
PRZ eP 03:59:08.29 1.6 49.2 339 b:1.1+2 1.1 5.8 PRZ
KDJ eP 03:59:09.17 1.3 49.3 338 b:8.9+1 .90 5.8 KDJ
SONA1eP 03:59:18.03 -0.3 50.7 5 SONA
INU eP 03:59:21.36 -1.2 51.3 39 b:2.3+1 .90 5.1 INU
MK01 eP 03:59:25.45 -0.8 51.8 344 MK01
MK31 eP 03:59:26.17 -0.3 51.8 344 MK31
MKAR eP 03:59:26.17 -0.3 51.8 344 b:5.7+2 .70 6.6 MKAR
MAKZ eP 03:59:27.27 0.1 52.0 344 b:4.2+1 .90 5.4 MAKZ
MAJO eP 03:59:32.44 -1.3 52.8 39 b:3.3+1 .60 5.5 MAJO
MJB9 eP 03:59:32.98 -0.7 52.8 39 b:3.5+1 .55 5.5 MJB9
KK31 eP 03:59:34.47 -0.2 53.0 333 KK31
KKAR eP 03:59:34.47 -0.2 53.0 333 KKAR
EIDS eP 03:59:41.34 0.0 53.8 120 b:3.7+1 1.3 5.2 EIDS
ARMA eP 03:59:57.67 1.8 55.8 125 b:2.1+1 1.1 5.1 ARMA
GYA0BeP 03:59:58.07 -0.2 56.2 320 b:2.6+1 .95 5.2 GYA0
ZALV eP 04:00:08.72 -2.0 58.0 349 ZALV
ZAA0 eP 04:00:10.52 -0.2 58.0 349 b:7.3+1 .95 5.7 ZAA0
ASAJ eP 04:00:26.59 0.5 60.2 34 b:1.9+1 .90 5.2 ASAJ
YSS eP 04:00:38.94 0.0 62.1 32 b:9.9+1 1.1 5.8 YSS
ABKAReP 04:00:40.20 -1.0 62.4 332 ABKA
KMBO eP 04:00:46.24 0.9 62.9 270 b:2.0+1 1.3 5.1 KMBO
CASY eP 04:00:51.11 1.4 63.8 175 b:1.5+1 1.0 5.0 CASY
GNI eP 04:01:06.93 0.5 66.2 316 b:6.5+1 1.5 5.5 GNI
TBLG eP 04:01:11.79 1.0 66.9 318 b:4.8+1 .96 5.6 TBLG
YAK eP 04:01:18.33 -1.7 68.5 15 b:8.6+1 .90 5.8 YAK
MAW eP 04:01:26.93 0.3 69.6 194 b:1.0+1 1.5 4.7 MAW
MCQ eP 04:01:28.58 -1.3 70.0 148 b:6.1+2 1.7 6.4 MCQ
LSZ eP 04:01:42.18 0.1 71.9 255 b:3.5+1 1.4 5.2 LSZ
CSS eP 04:01:47.69 0.4 72.9 308 b:6.0+0 1.0 4.6 CSS
PETK eP 04:01:50.00 -0.6 73.5 32 PETK
BR131eP 04:01:53.07 -1.1 74.0 313 BR13
PET eP 04:01:53.43 0.1 73.9 32 b:6.7+1 1.1 5.6 PET
ILGA eP 04:01:56.12 -0.1 74.3 314 b:3.6+1 1.0 5.3 ILGA
ANTO eP 04:01:57.76 -0.2 74.7 313 b:3.0+1 .90 5.3 ANTO
TIXI eP 04:02:07.59 -0.7 76.6 9 b:2.6+1 .80 5.3 TIXI
BKZ eP 04:02:14.66 -0.2 77.6 129 b:5.9+1 .88 5.6 BKZ
KARP eP 04:02:14.91 -1.4 77.9 307 b:2.4+1 .90 5.2 KARP
IDI eP 04:02:24.94 -1.1 79.7 306 b:1.8+1 .90 5.1 IDI
AK11 eP 04:02:28.17 -0.7 80.3 322 AK11
AKBB eP 04:02:28.22 -0.5 80.2 322 b:6.7+0 .80 4.7 AKBB
MLR eP 04:02:31.98 -1.2 81.0 317 b:2.0+2 1.9 5.8 MLR
VNDA eP 04:02:35.52 1.3 81.3 169 b:4.9+1 1.9 5.2 VNDA
BUR04eP 04:02:38.70 0.4 82.0 319 BUR0
AGG eP 04:02:39.12 -1.1 82.3 310 b:3.7+1 1.1 5.3 AGG
BUR08eP 04:02:39.25 0.9 82.0 319 BUR0
VTS eP 04:02:39.54 -0.6 82.3 314 b:1.8+1 1.0 5.1 VTS
LIT eP 04:02:39.57 -1.0 82.4 311 b:2.8+1 .90 5.3 LIT
ITM eP 04:02:40.13 -0.2 82.3 308 b:3.6+1 1.2 5.3 ITM
FNA eP 04:02:44.54 -1.0 83.4 311 b:2.8+1 1.6 5.1 FNA
KWP eP 04:02:49.02 0.3 84.0 320 b:3.2+2 1.3 6.3 KWP
SUW eP 04:02:51.41 -0.3 84.6 325 b:1.1+2 1.0 6.0 SUW
FIA1 eP 04:02:52.72 -0.1 84.9 332 FIA1
eP 04:02:53.07 0.2
TTG eP 04:02:53.28 -1.3 85.2 313 b:2.4+1 1.0 5.4 TTG
DIVS eP 04:02:53.48 0.2 84.9 315 b:3.2+1 1.3 5.4 DIVS
PSZ eP 04:02:56.39 -0.2 85.6 318 b:1.2+1 .90 5.1 PSZ
OJC eP 04:03:00.27 1.7 86.0 321 b:1.3+1 1.0 5.1 OJC
TIP eP 04:03:04.76 2.6 86.7 309 b:1.9+1 1.2 5.2 TIP
MORC eP 04:03:05.64 0.3 87.4 320 b:3.8+1 1.0 5.6 MORC
BLY eP 04:03:05.89 2.4 87.0 315 b:3.0+1 1.1 5.4 BLY
AQU eP 04:03:16.40 0.9 89.5 312 b:4.8+1 1.0 5.7 AQU
GEA0 eP 04:03:17.15 0.4 89.8 319 GEA0
GEC2 eP 04:03:17.81 1.0 89.8 319 GEC2
epP 04:03:26.36 depth = 0.3
CLL eP 04:03:19.75 0.2 90.4 321 b:1.2+1 1.2 5.1 CLL
SNAA eP 04:03:26.01 2.0 91.4 198 b:5.4+1 2.0 5.6 SNAA
FUORNeP 04:03:28.15 0.9 92.0 316 FUOR
KEST eP 04:03:30.37 1.6 92.3 306 KEST
KONO eP 04:03:30.74 0.8 92.7 329 KONO
VSL epP 04:03:37.98 -0.5 92.4 309 VSL
SENINepP 04:03:46.88 1.1 94.0 316 SENI
IM3 eP 04:03:58.84 0.0 99.1 24 IM3
Generated 2012 MAY 27 at 04:08 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
