Phase Data
18 MAY 2012 (139)
ot = 07:27:47.14 +/- 3.52 KEPULAUAN BARAT DAYA, INDONESIA
lat = -7.729 +/- 13.0
lon = 127.743 +/- 17.5 MAGNITUDE 4.2 (GS)
dep = 57.3 +/- 4.8
256 km (159 miles) ENE of DILI, Timor-Leste
395 km (245 miles) W of Saumlaki, Kepulauan Tanimbar, Indonesia
448 km (278 miles) S of Ambon, Moluccas, Indonesia
623 km (387 miles) NNW of DARWIN, Northern Territory, Australia
nph = 22 of 22 se = 1.74 FE=280 A
error ellipse = (250.0, 5.0, 28.0;340.0, 5.0, 18.8;118.0, 82.0, 6.6)
mb = 4.2 ( 7) 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
SOEI ePn 07:28:47.26 1.5 4.0 239 SOEI
MTN ePn 07:29:15.34 0.9 6.1 147 MTN
FAKI ePn 07:29:24.17 3.2 6.6 43 FAKI
LUWI ePn 07:29:46.38 1.6 8.3 323 LUWI
FITZ ePn 07:30:14.37 -0.8 10.5 191 FITZ
WB2 ePn 07:30:53.53 -5.6 13.7 153 WB2
ePn 07:30:55.55 -3.5
WRAB ePn 07:30:55.28 -3.7 13.7 153 WRAB
MBWA ePn 07:31:19.98 -1.4 15.4 209 b:1.5+1 .80 4.2 MBWA
COEN ePn 07:31:31.09 -2.2 16.4 114 b:1.7+1 .85 4.2 COEN
AS31 ePn 07:31:39.97 -0.1 16.9 160 b:4.5+0 .90 3.6 AS31
AS01 ePn 07:31:40.37 0.1 16.9 160 AS01
STKA eP 07:33:27.70 1.5 27.3 154 b:9.0-1 1.0 3.3 STKA
ULN eP 07:37:37.12 0.9 58.3 344 b:6.0+0 1.0 4.7 ULN
SONA1eP 07:37:37.58 0.2 58.5 343 SONA
MK01 eP 07:38:37.91 0.0 67.6 328 MK01
MKAR eP 07:38:37.99 0.0 67.6 328 b:8.3+0 .75 4.8 MKAR
MK31 eP 07:38:38.04 0.0 67.6 328 MK31
VNDA eP 07:39:05.91 1.5 72.0 173 b:3.7+0 1.5 4.1 VNDA
CPUP ePKPdf 07:47:20.93 0.8 145.8 172 CPUP
PB01 ePKPdf 07:47:21.56 -0.5 146.8 150 PB01
LPAZ ePKPbc 07:47:34.51 -1.9 151.4 147 LPAZ
Generated 2012 MAY 18 at 08:15 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
