4 JUL 2007 (185)
ot = 16:46:33.89 +/- 0.71 NORTHERN SUMATRA, INDONESIA
lat = 4.537 +/- 10.0
lon = 96.298 +/- 12.0
dep = 30.0 (geophysicist)
150 km (95 miles) SE of Banda Aceh, Sumatra, Indonesia (pop 291,000)
280 km (175 miles) WNW of Medan, Sumatra, Indonesia
1110 km (690 miles) SSW of BANGKOK, Thailand
1650 km (1030 miles) NW of JAKARTA, Java, Indonesia
nph = 15 of 20 se = 0.96 FE=706 B
error ellipse = ( 52.9, 0.0, 18.8;142.9, 0.0, 8.4; 0.0, 0.0, 0.0)
mb = 4.5 ( 2) 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 Pn 16:47:24.27 2.0 3.2 125 PSI
Sn 16:48:05.57 S res = 6.1X
LR 16:48:20.39
KULM ePn 16:47:38.09 -0.6 4.4 80 d:1.8+2 5.4X KULM
eSn 16:48:26.22 S res = -2.8X
CMAR Pn 16:49:52.25 0.9 14.1 10 CMAR
LR 16:55:54.89
KKM eP 16:51:01.90 -1.3 19.9 85 KKM
FITZ eP 16:53:37.20 -0.9 36.7 129 b:3.7+0 .60 4.4 FITZ
MK31 eP 16:54:36.75 -0.3 43.8 346 MK31
MKAR P 16:54:37.50 0.4 43.8 346 MKAR
SONM P 16:54:39.78 1.0 44.0 10 SONM
LR 17:15:07.00
WRAB eP 16:54:43.39 -0.5 44.6 124 b:3.5+0 .45 4.5 WRAB
WB2 eP 16:54:43.70 -0.2 44.6 124 WB2
WRA P 16:54:44.21 0.4 44.6 124 WRA
ASAR P 16:54:56.35 0.2 46.2 129 ASAR
ZALV P 16:55:26.58 0.2 50.1 351 ZALV
BVAR P 16:55:45.24 -1.3 52.8 341 BVAR
GERESP 16:58:49.81 -0.1 81.7 319 GERE
Generated 2007 JUL 25 at 19:11 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
