22 JUL 2007 (203)
ot = 20:46:25.95 +/- 1.65 VANUATU
lat = -18.538 +/- 9.9
lon = 169.004 +/- 12.2
dep = 195.2 +/- 14.3
115 km (70 miles) SE of PORT-VILA, Efate, Vanuatu (pop 30,000)
115 km (70 miles) NNW of Isangel, Tanna, Vanuatu (pop 700)
350 km (215 miles) NNE of Tadine, Loyalty Islands, New Caledonia
1905 km (1190 miles) ENE of BRISBANE, Queensland, Australia
nph = 18 of 22 se = 1.06 FE=186 B
error ellipse = (248.5, 51.5, 26.0;156.6, 1.5, 14.5; 65.4, 38.5, 13.9)
mb = 4.6 ( 10) 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
DZM ePn 20:47:31.74 0.8 4.3 214 DZM
qSn 20:48:13.76 S res = -8.2X
HNR ePn 20:49:17.07 -1.7 12.6 315 g:1.5-1 1.1 4.3X b:1.5+2 1.1 5.4 HNR
e 20:49:23.16 0.4X
CTAO eP 20:50:59.87 -0.1 21.5 262 b:5.0+0 .55 4.2 CTAO
SNZO qP 20:51:15.63 0.1 23.2 169 SNZO
STKA eP 20:51:59.81 0.7 28.0 236 STKA
TAU qP 20:52:20.40 0.2 30.4 212 TAU
WRAB eP 20:52:40.02 -0.3 32.7 262 b:3.6+0 .33 4.4 WRAB
WB2 eP 20:52:40.06 -0.3 32.7 262 WB2
FITZ eP 20:53:52.47 1.5 41.1 263 b:6.4+0 .45 4.5 FITZ
MBWA eP 20:54:32.92 0.7 46.3 258 b:1.9+1 1.0 4.5 MBWA
qPcP 20:56:03.56 -0.9X
VNDA eP 20:56:04.42 -1.0 59.1 182 b:2.2+0 .78 4.0 VNDA
CASY eP 20:56:15.58 -0.6 60.7 203 b:1.7+1 .56 5.0 CASY
QSPA eP 20:57:24.26 -1.1 71.5 180 b:2.0+1 1.0 4.8 QSPA
OHAK eP 20:58:23.60 1.1 81.8 20 OHAK
DAC qP 20:58:55.37 0.5 88.1 51 DAC
LSA eP 20:58:59.49 0.1 89.0 302 b:1.9+0 .60 4.2 LSA
e 20:59:49.00 depth = 200.0X
SNAA eP 20:59:00.49 -1.8 89.8 183 b:1.3+1 .70 5.0 SNAA
OTAV qPKiKP 21:04:39.50 1.2 111.4 97 OTAV
Generated 2007 JUL 24 at 22:27 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
