Phase Data
4 SEP 2012 (248)
ot = 18:39:10.42 +/- 2.59 NORTHERN SUMATRA, INDONESIA
lat = 4.818 +/- 9.4
lon = 96.253 +/- 9.8 MAGNITUDE 4.7 (GS)
dep = 50.4 +/- 8.0
107 km (67 miles) WSW of Lhokseumawe, Sumatra, Indonesia (pop 154,000)
131 km (82 miles) SE of Banda Aceh, Sumatra, Indonesia (pop 177,000)
1092 km (678 miles) SSW of BANGKOK, Thailand
1689 km (1049 miles) NW of JAKARTA, Java, Indonesia
nph = 54 of 56 se = 1.28 FE=706 A
error ellipse = ( 59.0, 14.0, 15.7;154.0, 17.0, 13.8;292.0, 66.0, 11.6)
mb = 4.7 ( 29) 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
LHMI ePn 18:39:24.63 -0.9 0.8 60 LHMI
PSI ePn 18:40:01.96 0.9 3.4 128 PSI
GSI ePn 18:40:04.54 -1.0 3.7 159 GSI
KULM ePn 18:40:14.68 -0.1 4.4 84 KULM
IPM ePn 18:40:19.48 -0.3 4.8 94 IPM
BKNI ePn 18:40:41.62 -2.5 6.5 133 BKNI
PBA ePn 18:40:59.70 0.7 7.6 333 PBA
MYKOMePn 18:41:05.72 -0.5 8.2 111 MYKO
eSn 18:42:35.05 S res = -2.1
MNAI ePn 18:41:47.67 -1.8 11.3 144 MNAI
PBKT ePn 18:42:08.42 1.9 12.6 21 PBKT
CM31 ePn 18:42:23.29 -0.3 13.8 11 CM31
CM01 ePn 18:42:24.06 1.0 13.8 11 CM01
CHTO ePn 18:42:30.00 1.7 14.2 11 CHTO
PALK ePn 18:42:49.03 1.1 15.7 280 b:9.6+1 1.7 4.7 PALK
SBUM ePn 18:42:55.58 2.0 16.1 98 b:2.2+0 .80 3.3 SBUM
CISI ePn 18:43:04.75 1.6 16.9 137 b:9.1+1 1.5 4.7 CISI
COCO ePn 18:43:05.98 2.3 16.9 178 b:9.5+2 1.8 5.6 COCO
KKM eP 18:43:40.23 2.0 19.9 86 b:1.4+1 1.1 4.2 KKM
SHL eP 18:43:51.63 1.3 21.1 349 b:2.5+1 .74 4.6 SHL
LSA eP 18:44:33.00 0.9 25.2 350 b:8.7+0 1.1 4.2 LSA
SOEI eP 18:45:25.85 -1.7 31.4 117 b:2.8+1 1.2 4.9 SOEI
NIL eP 18:46:03.46 -1.4 35.8 326 b:1.2+1 .95 4.8 NIL
FITZ eP 18:46:13.71 -0.5 36.9 129 b:1.2+1 1.1 4.7 FITZ
MTN eP 18:46:30.23 -0.8 38.8 117 b:2.4+1 1.6 4.8 MTN
NWAO eP 18:47:01.44 0.5 42.5 154 b:2.5+2 1.8 5.6 NWAO
KS01 eP 18:47:08.00 -0.9 43.5 37 KS01
MK01 eP 18:47:08.03 -0.9 43.5 346 MK01
MK31 eP 18:47:08.23 -0.9 43.5 346 MK31
MKAR eP 18:47:08.37 -0.7 43.5 346 b:9.1+0 .80 4.6 MKAR
UOSS eP 18:47:08.50 0.7 43.3 302 b:2.4+1 1.6 4.7 UOSS
MAKZ eP 18:47:08.95 -0.9 43.6 346 b:3.4+0 1.3 3.9 MAKZ
SONA1eP 18:47:11.80 0.8 43.8 10 SONA
KKAR eP 18:47:17.51 1.2 44.4 333 KKAR
KK31 eP 18:47:17.64 1.3 44.4 333 KK31
WB2 eP 18:47:18.65 -1.1 44.8 125 WB2
eP 18:47:19.46 -0.3
MRIV eP 18:47:25.31 -0.1 45.5 236 b:7.1+1 1.4 5.3 MRIV
AS01 eP 18:47:32.28 0.0 46.4 129 AS01
AS31 eP 18:47:32.41 0.4 46.4 129 b:1.4+0 .50 4.2 AS31
FORT eP 18:47:34.51 0.4 46.7 141 b:3.7+1 .85 5.3 FORT
RER eP 18:47:40.26 0.2 47.4 236 b:1.2+2 1.5 5.6 RER
GYA0BeP 18:47:43.55 0.0 47.9 319 b:3.2+0 .90 4.3 GYA0
HIA eP 18:47:49.97 1.2 48.6 20 b:5.8+0 .50 4.9 HIA
JHJ2 eP 18:47:55.70 0.7 49.3 50 b:1.6+2 1.2 5.9 JHJ2
ZAA0 eP 18:47:57.24 -1.2 49.9 351 b:3.2+0 1.0 4.3 ZAA0
ZALV eP 18:47:57.51 -1.0 49.9 351 ZALV
RAYN eP 18:48:17.53 0.3 52.3 296 b:4.1+0 1.0 4.4 RAYN
PMG eP 18:48:20.99 0.8 52.7 106 b:3.7+1 1.1 5.3 PMG
BBOO eP 18:48:23.86 0.4 53.1 138 b:4.9+1 1.2 5.4 BBOO
ABKAReP 18:48:26.89 -1.8 53.9 331 ABKA
STKA eP 18:48:48.39 0.7 56.5 134 b:7.0+0 1.7 4.4 STKA
CSS eP 18:49:46.26 -0.3 65.2 306 b:1.1+1 1.1 4.8 CSS
BUR04eP 18:50:39.20 -0.1 73.7 318 BUR0
SFJWRePKPpre 18:58:00.54 1.9X 125.7 37 SFJW
319A ePKPpre 18:58:13.90 -2.9X 136.5 32 319A
Generated 2012 SEP 5 at 20:50 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
