Phase Data
5 JAN 2011 ( 5)
ot = 10:15:34.46 +/- 1.60 KEP. MENTAWAI REGION, INDONESIA
lat = -2.691 +/- 3.7
lon = 99.959 +/- 4.0 MAGNITUDE 5.4 (GS)
dep = 4.8 +/- 9.6
195 km (120 miles) SSW of Padang, Sumatra, Indonesia
285 km (175 miles) WNW of Bengkulu, Sumatra, Indonesia
675 km (420 miles) SSW of KUALA LUMPUR, Malaysia
855 km (530 miles) WNW of JAKARTA, Java, Indonesia
nph = 113 of 152 se = 0.83 FE=274 A
error ellipse = ( 55.6, 73.2, 15.1;222.4, 16.3, 5.8;313.5, 3.6, 4.3)
mb = 5.4 ( 40) ML = 5.7 ( 3) mblg = 4.4 ( 7) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
BKNI ePn 10:16:27.10 1.8 3.2 20 L:5.8+1 .65 6.0 g:1.5+1 .80 5.5X BKNI
GSI ePn 10:16:44.15 -1.0 4.6 329 L:2.8+0 .95 5.2 g:2.2+0 1.2 4.6 GSI
PMBI ePn 10:16:48.04 0.4 4.8 93 L:8.4+0 1.3 5.7 PMBI
PSI ePn 10:16:55.21 -1.3 5.4 349 L:9.1-1 1.5 4.9X g:2.9-1 1.0 4.0 PSI
MYKOMePn 10:17:04.81 2.0X 5.9 41 L:2.5+0 .95 5.4X g:2.5+0 1.1 4.9 MYKO
IPM ePn 10:17:22.55 0.7 7.3 8 L:7.0-1 1.4 5.1X g:2.6-1 1.1 4.1 IPM
KULM ePn 10:17:30.73 -0.2 8.0 5 L:5.5-1 1.5 5.1X g:2.9-1 1.1 4.2 KULM
LHMI qPn 10:17:37.88 0.6 8.4 339 LHMI
CISI ePn 10:17:47.61 -0.4 9.2 122 g:2.1-1 1.2 4.1 CISI
eSn 10:19:25.93 S res = -6.0X
COCO ePn 10:17:57.00 -1.0 9.9 198 d:9.4+1 6.9X L:1.5+0 .80 5.9X COCO
eSn 10:19:37.75 S res = -12.2X g:1.0+0 .80 5.1 b:1.0+3 .80 7.4X
KSM ePn 10:18:15.82 1.2 11.1 68 KSM
SMRI ePn 10:18:17.83 1.0 11.3 113 SMRI
UGM ePn 10:18:22.56 -0.1 11.7 117 UGM
SBUM ePn 10:18:47.21 3.4X 13.3 67 SBUM
JAGI ePn 10:19:08.93 -1.7 15.2 113 b:1.6+2 .80 5.5 JAGI
eSn 10:21:56.62 S res = -3.4X
DLV ePn 10:19:32.15 0.9 16.8 30 b:1.1+2 1.1 4.9 DLV
KKM eP 10:19:50.62 -0.2 18.4 62 b:1.4+2 .90 5.1 KKM
KAPI eP 10:20:06.85 -0.1 19.9 97 b:4.0+2 1.2 5.6 KAPI
MYLDMe 10:20:11.11 1.8 20.1 67 b:2.7+2 1.0 5.5 MYLD
CM01 eP 10:20:17.19 -1.8 21.0 357 CM01
CHTO eP 10:20:21.88 -1.4 21.4 357 b:8.7+1 1.0 5.1 CHTO
eS 10:24:31.31 S res = 2.6X
LUWI eP 10:20:38.90 -0.1 22.9 86 b:7.4+2 1.3 6.0X LUWI
SLVN eP 10:20:51.54 -0.5 24.2 9 b:9.4+1 .90 5.4 SLVN
SOEI eP 10:20:58.38 -2.7X 25.1 107 b:1.2+2 .90 5.6 SOEI
TNTI eP 10:21:21.98 -1.2 27.6 83 b:2.5+2 1.3 5.8 TNTI
SZP eP 10:21:31.29 0.1 28.5 44 b:2.2+2 .90 6.0X SZP
FAKI eP 10:22:02.66 -1.7 32.3 91 b:6.8+1 1.0 5.5 FAKI
eS 10:27:12.05 S res = -6.5X
MTN eP 10:22:04.42 -1.6 32.4 110 b:7.5+1 1.5 5.4 MTN
TPUB eP 10:22:08.75 0.1 32.8 37 b:4.4+2 2.0 6.0X TPUB
YULB eP 10:22:13.60 0.8 33.2 38 b:2.2+2 2.0 5.7 YULB
SSLB eP 10:22:13.80 0.2 33.3 37 b:9.3+1 1.3 5.6 SSLB
YHNB eP 10:22:21.61 0.0 34.2 36 b:2.6+2 1.7 5.9X YHNB
WRAB eP 10:22:51.08 -0.2 37.7 120 b:4.2+1 .80 5.2 WRAB
JOW eP 10:23:12.04 0.7 40.1 41 b:8.2+1 1.3 5.2 JOW
COEN eP 10:23:43.42 -0.9 44.1 107 COEN
BBOO eP 10:23:51.97 -0.6 45.2 136 b:2.5+1 .90 5.2 BBOO
JNU eP 10:23:58.99 -0.6 46.1 37 b:3.7+1 .97 5.4 JNU
CTAO eP 10:24:17.78 0.2 48.3 115 b:8.5+1 .87 5.8 CTAO
TKM2 eP 10:24:34.36 0.9 50.4 337 b:1.5+2 .95 5.9X TKM2
AAK eP 10:24:35.96 1.0 50.7 336 b:5.5+1 1.0 5.4 AAK
ULN eP 10:24:36.04 0.6 50.7 6 b:1.4+2 1.0 5.8X ULN
EKS2 eP 10:24:38.53 1.2 51.0 335 b:1.2+2 .85 5.9X EKS2
MAJO eP 10:24:49.72 -1.5 52.8 39 b:4.4+1 1.0 5.3 MAJO
KKAR eP 10:24:50.19 -0.3 52.7 333 b:3.0+1 .93 5.2 KKAR
EIDS eP 10:25:01.17 0.8 54.0 120 b:1.8+1 .70 5.2 EIDS
TLY eP 10:25:01.99 0.6 54.3 3 b:2.9+1 .90 5.3 TLY
ePcP 10:26:05.32 -0.3X
CAN eP 10:25:14.78 1.9 55.8 132 b:6.0+1 1.2 5.5 CAN
ARMA eP 10:25:16.59 1.8 56.0 125 b:4.4+1 1.1 5.4 ARMA
ePP 10:27:20.45 0.7X
RAYN eP 10:25:36.51 0.5 59.0 299 b:9.2+0 .93 4.9 RAYN
ASAJ eP 10:25:43.20 -0.4 60.2 34 b:1.8+1 .95 5.2 ASAJ
BRVK eP 10:25:47.35 -0.7 60.9 340 b:4.7+1 1.0 5.6 BRVK
YSS eP 10:25:56.07 -0.2 62.1 32 b:3.4+2 1.4 6.4X YSS
ABKAReP 10:25:56.64 -0.5 62.2 332 b:1.2+2 .98 6.1X ABKA
KMBO eP 10:26:01.65 0.4 62.7 270 b:2.0+1 1.3 5.2 KMBO
GNI eP 10:26:22.25 -0.1 66.0 316 b:1.9+1 .70 5.4 GNI
YAK eP 10:26:36.05 -1.0 68.4 15 b:2.6+2 .95 6.4X YAK
KIV eP 10:26:42.00 0.5 69.0 319 b:4.5+1 1.1 5.6 KIV
LSZ eP 10:26:59.65 1.2 71.7 255 b:2.4+1 1.4 5.1 LSZ
CSS eP 10:27:04.38 1.1 72.6 308 b:1.6+1 1.2 5.0 CSS
PET eP 10:27:10.30 -0.5 74.0 32 b:6.7+1 .85 5.7 PET
ePcP 10:27:26.36 0.2X
ANTO eP 10:27:13.69 -0.3 74.4 313 b:6.6+1 .85 5.7 ANTO
RPZ eP 10:27:15.29 0.8 74.5 135 b:5.7+1 1.0 5.5 RPZ
IDI eP 10:27:43.58 1.4 79.4 306 IDI
KIEV eP 10:27:43.83 -1.1 80.0 322 b:8.2+0 .80 4.7 KIEV
BILL eP 10:28:04.15 -0.5 83.8 20 b:8.1+0 .75 5.0 BILL
PSZ eP 10:28:13.03 0.1 85.3 318 b:9.4+0 .90 5.0 PSZ
TIP eP 10:28:19.27 0.8 86.4 309 b:8.5+0 1.1 4.8 TIP
KHC eP 10:28:33.46 -0.2 89.6 319 b:1.4+0 1.1 4.1X KHC
BSMT ePKPdf 10:34:38.09 -0.1 126.0 28 BSMT
SWMT ePKPdf 10:34:38.87 -0.4 126.6 28 SWMT
MOD ePKPdf 10:34:40.67 0.6 126.9 37 MOD
MFID ePKPdf 10:34:43.68 0.6 128.5 33 MFID
ePP 10:36:46.23 -1.2X
DLMT ePKPdf 10:34:44.25 0.6 128.8 29 DLMT
ePP 10:36:51.46 2.1X
QLMT ePKPdf 10:34:45.04 -0.5 129.8 29 QLMT
MCMT ePKPdf 10:34:45.19 0.9 129.1 30 MCMT
R11A ePKPdf 10:34:50.63 0.8 131.9 38 R11A
DUG ePKPdf 10:34:51.33 0.8 132.3 34 DUG
NLU ePKPdf 10:34:52.18 0.5 132.9 34 NLU
RSSD ePKPdf 10:34:52.35 -0.5 133.6 24 RSSD
ePP 10:37:20.01 -0.2X
K22A ePKPdf 10:34:52.83 -0.2 133.7 27 K22A
MSU ePKPdf 10:34:53.64 0.2 133.8 35 MSU
TMUT ePKPdf 10:34:54.20 0.6 133.8 34 TMUT
PFO ePKPdf 10:34:54.50 0.4 134.2 44 PFO
ePP 10:37:21.89 -2.5X
ECSD ePKPdf 10:34:55.04 -3.1X 136.6 18 ECSD
O20A ePKPdf 10:34:55.07 -0.2 134.8 31 O20A
LAZ ePKPdf 10:34:58.03 -6.2X 139.6 36 LAZ
ANMO ePKPdf 10:34:58.11 -6.1X 139.6 34 ANMO
WUAZ ePKPdf 10:34:58.24 0.1 136.3 38 WUAZ
PV01 ePKPdf 10:34:58.32 0.5 136.1 33 PV01
KSU1 qPKPdf 10:34:59.66 -6.3X 140.7 21 KSU1
W18A ePKPdf 10:35:00.74 0.3 137.6 37 W18A
U34A ePKPdf 10:35:04.98 -4.6X 142.7 24 U34A
V34A ePKPdf 10:35:07.09 -3.4X 143.3 24 V34A
WMOK ePKPdf 10:35:07.72 -3.6X 143.7 27 WMOK
W34A ePKPdf 10:35:08.28 -3.0X 143.7 25 W34A
TUL1 ePKPdf 10:35:08.73 -2.9X 143.9 22 TUL1
MSTX ePKPdf 10:35:09.12 0.0 142.3 32 MSTX
WCI ePKPdf 10:35:09.51 -2.6X 144.2 8 WCI
SIUC ePKPdf 10:35:09.68 -2.3 144.1 12 SIUC
MNTX ePKPdf 10:35:09.97 0.6 142.6 37 MNTX
OLIL ePKPdf 10:35:10.67 0.1 143.4 11 OLIL
PARMOePKPdf 10:35:12.27 -1.3 145.0 14 PARM
ABTX ePKPdf 10:35:12.66 -1.0 145.0 30 ABTX
VWCC ePKPbc 10:35:14.14 -0.6 145.6 360 VWCC
BLA ePKPbc 10:35:14.18 -0.7 145.6 1 BLA
GLAT ePKPbc 10:35:14.41 0.0 145.5 13 GLAT
UTMT ePKPbc 10:35:14.54 0.1 145.5 13 UTMT
GNAR ePKPbc 10:35:14.71 0.0 145.6 14 GNAR
WVT ePKPbc 10:35:15.36 -0.4 146.0 11 WVT
HBAR ePKPbc 10:35:15.42 0.0 145.8 16 HBAR
ePP 10:38:34.45 -0.6X
HALT ePKPbc 10:35:15.42 0.0 145.8 14 HALT
JCT ePKPdf 10:35:15.65 -0.9 146.6 32 JCT
ePKPbc 10:35:18.33 0.3X
MIAR ePKPbc 10:35:15.75 0.1 145.9 20 MIAR
UALR ePKPbc 10:35:16.12 -0.1 146.1 18 UALR
OXF ePKPdf 10:35:16.47 -0.8 147.2 14 OXF
ePKPbc 10:35:19.04 -0.3X
ePP 10:38:40.35 -2.5X
SWET ePKPdf 10:35:16.62 -0.7 147.2 9 SWET
ePKPbc 10:35:18.68 -0.8X
CPCT ePKPdf 10:35:17.21 0.0 147.1 7 CPCT
ePKPbc 10:35:19.13 -0.2X
LRAL ePKPdf 10:35:19.58 -0.9 149.1 11 LRAL
ePKPbc 10:35:23.27 -1.3X
ePKPab 10:35:27.42 -1.3X
KMSC ePKPbc 10:35:20.04 -0.8 147.7 2 KMSC
ePKPab 10:35:22.47 -0.5X
HKT ePKPdf 10:35:20.60 0.2 149.0 27 HKT
ePKPbc 10:35:25.12 0.7X
NATX ePKPbc 10:35:22.06 0.4 148.0 24 NATX
ePKPab 10:35:24.37 0.2X
KVTX ePKPdf 10:35:22.53 0.5 150.0 33 KVTX
ePKPbc 10:35:28.86 2.0X
GOGA ePKPbc 10:35:24.90 -0.1 149.3 6 GOGA
ePKPab 10:35:29.06 -0.3X
BRAL ePKPbc 10:35:29.57 0.2 151.1 13 BRAL
TIGA ePKPbc 10:35:29.94 0.2 151.2 6 TIGA
LVC ePKPbc 10:35:34.23 0.7 152.6 203 LVC
ePKPab 10:35:44.13 0.4X
Generated 2011 JAN 5 at 13:07 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
