Phase Data
18 NOV 2011 (322)
ot = 06:57:54.13 +/- 0.92 NIAS REGION, INDONESIA
lat = 1.218 +/- 8.3
lon = 97.130 +/- 13.3 MAGNITUDE 4.7 (GS)
dep = 40.4 +/- 5.7
192 km (119 miles) WSW of Sibolga, Sumatra, Indonesia
239 km (148 miles) W of Padangsidempuan, Sumatra, Indonesia
552 km (343 miles) WSW of KUALA LUMPUR, Malaysia
1351 km (839 miles) NW of JAKARTA, Java, Indonesia
nph = 45 of 46 se = 0.46 FE=706 A
error ellipse = ( 68.0, 1.0, 21.5;337.0, 35.0, 12.5;160.0, 54.0, 5.6)
mb = 4.7 ( 22) 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
PSI ePn 06:58:29.97 0.1 2.3 51 PSI
LHMI ePn 06:58:51.00 -1.8 4.0 357 LHMI
BKNI ePn 06:58:53.35 0.3 4.0 103 BKNI
IPM ePn 06:59:07.80 0.2 5.1 50 IPM
KULM ePn 06:59:10.80 -0.8 5.4 41 KULM
MYKOMePn 06:59:30.71 0.1 6.7 85 MYKO
MNAI ePn 06:59:50.74 2.3 8.0 134 MNAI
SBUM ePn 07:01:25.10 -0.1 15.1 85 b:1.6+1 1.0 4.2 SBUM
CM31 ePn 07:01:50.78 -1.1 17.2 6 CM31
CM01 ePn 07:01:51.00 -0.4 17.2 6 CM01
CHTO ePn 07:01:54.40 -1.8 17.6 6 b:6.0+0 .70 3.8 CHTO
KKM eP 07:02:19.14 -0.5 19.6 75 b:3.8+1 1.3 4.5 KKM
MYLDMeP 07:02:41.97 0.1 21.7 79 b:2.1+1 .70 4.7 MYLD
LUWI eP 07:03:19.94 -1.2 25.7 95 b:5.2+1 1.0 5.1 LUWI
SSLB eP 07:04:18.25 -0.3 32.2 44 b:2.3+1 1.0 5.0 SSLB
YULB eP 07:04:18.84 0.4 32.2 45 b:6.9+1 1.6 5.3 YULB
JOW eP 07:05:19.37 0.1 39.3 47 b:9.9+1 1.4 5.4 JOW
WB2 eP 07:05:41.25 -1.5 42.1 122 WB2
eP 07:05:41.77 -1.0
AS31 eP 07:05:52.86 -0.8 43.5 127 b:1.6+0 1.0 3.7 AS31
AS01 eP 07:05:53.61 -0.4 43.5 127 AS01
epP 07:05:59.19 depth = -6.1
KS15 eP 07:06:12.52 -0.2 45.9 35 KS15
KS01 eP 07:06:12.65 0.0 45.9 35 KS01
AAK eP 07:06:14.25 0.8 46.0 337 b:7.2+0 1.2 4.5 AAK
SONA1eP 07:06:22.59 0.0 47.1 9 SONA
MKAR eP 07:06:22.75 -0.2 47.2 346 b:5.0+1 .60 5.7 MKAR
MK01 eP 07:06:22.80 0.0 47.2 346 MK01
MK31 eP 07:06:23.45 0.5 47.2 346 MK31
ULN eP 07:06:23.62 0.1 47.3 9 b:4.9+0 .90 4.5 ULN
KKAR eP 07:06:29.70 0.4 48.0 334 b:3.3+1 .80 5.4 KKAR
KURK eP 07:06:57.63 0.1 51.8 345 b:8.4+0 1.0 4.7 KURK
STKA eP 07:07:10.35 0.1 53.4 132 b:1.2+0 .90 3.9 STKA
ZALV eP 07:07:10.42 -0.2 53.5 351 ZALV
ee 07:07:10.55 0.0X
ZAA0 eP 07:07:10.50 -0.1 53.5 351 ZAA0
BRVK eP 07:07:30.14 -0.3 56.3 341 b:5.0+0 .65 4.7 BRVK
ABKAReP 07:07:38.56 -0.5 57.5 332 b:7.5+1 .75 5.8 ABKA
EIDS eP 07:07:46.44 0.1 58.5 121 b:9.0+0 .75 5.0 EIDS
BR231eP 07:08:56.04 -4.2 69.7 312 BR23
TIXI eP 07:09:20.21 0.0 73.2 10 b:1.3+1 1.5 4.7 TIXI
BUR08eP 07:09:42.98 0.1 77.0 319 BUR0
BUR04eP 07:09:43.11 0.3 77.0 319 BUR0
FIA1 eP 07:09:58.24 -0.6 80.0 333 FIA1
VNDA eP 07:10:29.76 0.7 85.9 169 b:7.4+0 1.8 4.6 VNDA
IMAR eP 07:11:19.72 0.3 96.6 23 IMAR
Generated 2011 NOV 18 at 07:27 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
