25 APR 2009 (115)
ot = 00:04:49.54 +/- 1.41 SANTA CRUZ ISLANDS REGION
lat = -10.842 +/- 15.8
lon = 164.172 +/- 20.4 MAGNITUDE 4.7 (GS)
dep = 35.0 (geophysicist)
180 km (115 miles) W of Lata, Santa Cruz Islands, Solomon Isl.
250 km (155 miles) E of Kira Kira, San Cristobal, Solomon Isl.
485 km (300 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
2175 km (1350 miles) NE of BRISBANE, Queensland, Australia
nph = 10 of 12 se = 1.43 FE=183 C
error ellipse = ( 75.1, 0.0, 27.5;165.1, 0.0, 20.4; 0.0, 0.0, 0.0)
mb = 4.7 ( 8) 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
HNR ePn 00:05:54.77 1.0 4.4 288 HNR
eSn 00:06:42.67 S res = -1.0X
EIDS ePn 00:09:11.12 1.4 19.0 219 b:2.4+1 1.0 4.4 EIDS
CTAO eP 00:09:15.27 0.9 19.5 240 b:4.1+1 .80 4.8 CTAO
eS 00:12:39.63 S res = -13.8X
STKA eP 00:10:50.42 -0.6 29.5 221 b:1.7+0 .80 3.8 STKA
WRAB eP 00:10:54.54 -1.5 30.1 249 b:9.2+0 .70 4.7 WRAB
FITZ eP 00:12:01.66 -2.4 37.9 254 b:1.5+1 .88 4.9 FITZ
CASY eP 00:15:32.70 0.4 66.0 201 b:1.0+2 2.5 5.5 CASY
VNDA eP 00:15:36.39 0.0 66.7 181 b:5.5+0 1.1 4.6 VNDA
ULN eP 00:16:39.78 -0.5 77.2 325 b:1.2+1 1.3 4.8 ULN
MKAR eP 00:17:57.60 1.3 92.3 317 MKAR
Generated 2009 APR 25 at 00:36 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
