Phase Data
2 SEP 2012 (246)
ot = 08:13:31.21 +/- 1.67 VANUATU
lat = -19.254 +/- 13.5
lon = 169.247 +/- 15.1 MAGNITUDE 4.6 (GS)
dep = 177.6 +/- 5.9
33 km (20 miles) N of Isangel, Tanna, Vanuatu (pop 700)
195 km (121 miles) SSE of PORT-VILA, Efate, Vanuatu
291 km (181 miles) NNE of Tadine, Loyalty Islands, New Caledonia
1890 km (1174 miles) ENE of BRISBANE, Queensland, Australia
nph = 45 of 51 se = 0.82 FE=186 A
error ellipse = ( 81.0, 0.0, 23.2;351.0, 20.0, 21.9;173.0, 69.0, 5.4)
mb = 4.6 ( 1) ML = 4.3 ( 2) 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 08:14:29.06 -1.3 3.8 223 L:1.0+0 .85 4.4 DZM
eSn 08:15:15.47 S res = -1.0
OUZ eP 08:17:11.98 1.4 16.4 167 b:8.2+1 1.1 5.0 OUZ
EIDS eP 08:17:28.80 1.6 17.9 247 b:2.9+1 .60 4.8 EIDS
ARMA eP 08:17:46.10 1.7 19.4 232 b:1.9+1 .95 4.5 ARMA
HIZ eP 08:17:49.56 1.6 19.8 167 b:1.3+2 1.4 5.2 HIZ
URZ eP 08:17:52.52 1.0 20.1 162 b:2.0+1 .72 4.7 URZ
BKZ eP 08:17:59.02 0.2 20.8 164 b:3.4+1 1.3 4.7 BKZ
CTAO eP 08:18:08.35 0.4 21.7 264 b:1.3+1 .60 4.6 CTAO
BFZ eP 08:18:12.13 -0.8 22.2 166 b:2.1+1 .94 4.6 BFZ
SNZO eP 08:18:16.08 0.5 22.5 169 b:1.1+2 1.2 5.2 SNZO
THZ eP 08:18:18.27 1.0 22.6 173 b:9.2+1 1.3 5.1 THZ
KHZ eP 08:18:24.31 0.5 23.4 172 b:3.1+1 1.1 4.8 KHZ
PMG eP 08:18:24.63 -0.7 23.5 292 b:5.6+1 1.4 4.9 PMG
LTZ eP 08:18:25.91 0.0 23.6 174 b:2.7+1 1.0 4.8 LTZ
CAN eP 08:18:30.18 0.5 24.0 224 b:9.4+0 .70 4.5 CAN
OXZ eP 08:18:31.96 1.4 24.1 175 b:1.7+1 .74 4.7 OXZ
RPZ eP 08:18:32.86 -0.6 24.4 177 b:2.9+1 1.3 4.7 RPZ
COEN eP 08:18:45.81 2.2 25.5 278 b:1.5+1 1.1 4.6 COEN
STKA eP 08:19:04.74 0.6 27.8 238 b:2.1+0 .60 4.0 STKA
WRAB eP 08:19:46.76 -1.5 32.8 263 b:1.5+1 1.3 4.5 WRAB
AS01 eP 08:19:49.47 -1.0 33.1 256 AS01
AS31 eP 08:19:49.84 -1.0 33.1 256 b:2.7+1 .50 5.2 AS31
FORT eP 08:20:38.30 -1.0 38.8 245 b:2.8+1 .70 5.1 FORT
FITZ eP 08:20:58.85 -0.3 41.3 264 b:1.7+1 .85 4.7 FITZ
VNDA eP 08:23:07.36 -0.3 58.4 182 b:1.7+0 1.1 3.8 VNDA
SBA eP 08:23:10.31 1.1 58.6 181 b:4.9+0 .80 4.4 SBA
QSPA eP 08:24:27.87 -0.3 70.8 180 b:4.7+0 .90 4.3 QSPA
LHMI eP 08:24:55.66 1.2X 75.1 281 b:5.6+2 .50 6.6 LHMI
KS01 epP 08:24:56.79 0.2X 68.6 326 KS01
KS15 epP 08:24:57.50 0.7X 68.6 326 KS15
AFDM eP 08:25:57.34 0.0 87.2 47 b:2.2+0 .84 4.1 AFDM
ISA eP 08:25:58.84 -0.2 87.5 51 b:3.2+0 .75 4.3 ISA
PAHR eP 08:26:04.27 0.0 88.6 47 b:3.9+0 1.2 4.2 PAHR
SNAA eP 08:26:05.16 -1.1 89.2 183 b:2.7+0 .80 4.3 SNAA
NV01 eP 08:26:05.17 -0.2 88.8 49 NV01
MOD eP 08:26:05.83 -0.1 89.0 45 b:4.5+0 1.1 4.3 MOD
PINE eP 08:26:08.22 0.1 89.4 43 b:4.1+0 .75 4.5 PINE
TPNV eP 08:26:09.14 -0.2 89.7 51 b:3.8+0 .85 4.4 TPNV
LDFC eP 08:26:09.89 0.4 89.7 53 b:8.8+0 .85 4.8 LDFC
WVOR eP 08:26:11.03 -1.2 90.3 45 b:3.6+0 1.1 4.3 WVOR
J08A eP 08:26:14.35 -0.2 90.8 44 b:8.6+0 1.3 4.6 J08A
LCMT eP 08:26:19.75 0.1 91.9 52 b:4.9+0 1.0 4.5 LCMT
X16A eP 08:26:21.51 0.0 92.3 55 b:3.9+0 .90 4.5 X16A
U15A eP 08:26:22.13 0.1 92.4 52 b:3.2+0 .80 4.5 U15A
319A eP 08:26:24.11 -0.1 92.9 58 b:6.3+0 .90 4.8 319A
B08A eP 08:26:24.60 2.6X 92.5 39 b:6.1+0 1.2 4.6 B08A
C09A eP 08:26:25.05 1.3X 92.9 40 b:1.1+1 .40 5.4 C09A
GSC epP 08:26:46.52 -1.0X 88.6 52 GSC
MAJO eS 08:31:53.94 1.4 62.8 332 MAJO
MJB9 eS 08:31:53.97 1.4 62.8 332 MJB9
Generated 2012 SEP 2 at 08:56 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
