21 APR 2009 (111)
ot = 01:41:20.19 +/- 2.41 BANDA SEA
lat = -4.301 +/- 12.4
lon = 129.729 +/- 7.9 MAGNITUDE 4.6 (GS)
dep = 39.8 +/- 26.8
185 km (115 miles) ESE of Ambon, Moluccas, Indonesia
420 km (260 miles) SSW of Sorong, Papua, Indonesia
915 km (570 miles) N of DARWIN, Northern Territory, Australia
2550 km (1590 miles) E of JAKARTA, Java, Indonesia
nph = 17 of 20 se = 0.79 FE=280 B
error ellipse = (183.5, 67.2, 44.8; 63.4, 11.9, 13.3;329.2, 19.1, 7.3)
mb = 4.6 ( 12) ML = 0.0 ( 0) mblg = 3.5 ( 5) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
FITZ ePn 01:44:40.64 0.6 14.3 196 g:1.0-2 1.2 3.1 FITZ
WRAB ePn 01:45:03.88 -0.9 16.2 164 g:2.0-2 1.0 3.6 b:2.0+1 1.0 4.2 WRAB
eS 01:48:03.72 S res = 0.5X
COEN ePn 01:45:06.05 -1.1 16.4 127 g:5.0-2 .98 4.0 b:2.8+2 .95 5.4 COEN
eS 01:47:58.14 S res = -9.7X
PMG ePn 01:45:28.45 0.6 18.0 107 g:2.0-2 1.2 3.6 b:5.2+1 1.1 4.6 PMG
MBWA ePn 01:45:43.82 -0.2 19.4 209 g:1.0-2 1.2 3.3 b:2.7+1 1.0 4.5 MBWA
AS31 eP 01:45:46.46 0.5 19.7 169 AS31
eS 01:49:27.92 S res = 0.1X
KSM eP 01:45:51.68 -0.5 20.2 286 b:4.2+1 1.1 4.7 KSM
CTAO eP 01:46:17.19 0.9 22.5 136 b:2.6+1 .80 4.7 CTAO
CHTO eP 01:48:36.16 1.1 38.0 308 b:8.2+0 .90 4.6 CHTO
ULN eP 01:50:52.62 0.3 55.6 342 b:6.1+0 1.1 4.5 ULN
MK31 eP 01:52:01.09 -0.6 65.8 326 MK31
MKAR eP 01:52:01.52 -0.1 65.8 326 MKAR
TKM2 eP 01:52:14.60 0.4 67.8 320 b:3.1+0 .65 4.5 TKM2
AAK eP 01:52:18.21 0.5 68.3 319 b:7.4+0 .90 4.7 AAK
KURK eP 01:52:27.94 -0.3 70.1 328 b:1.2+1 .90 4.9 KURK
BRVK eP 01:53:01.63 0.1 75.7 328 b:8.3+0 1.0 4.7 BRVK
ABKAReP 01:53:25.44 -1.3 80.2 321 ABKA
Generated 2009 APR 23 at 01:15 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
