Phase Data
8 JAN 2012 ( 8)
ot = 21:51:50.02 +/- 1.81 VANUATU
lat = -17.470 +/- 6.5
lon = 167.934 +/- 9.6 MAGNITUDE 5.4 (GS)
dep = 40.2 +/- 6.6
50 km (31 miles) NW of PORT-VILA, Efate, Vanuatu (pop 30,000)
229 km (142 miles) SSE of Luganville, Espiritu Santo, Vanuatu
270 km (167 miles) NNW of Isangel, Tanna, Vanuatu
1891 km (1174 miles) ENE of BRISBANE, Queensland, Australia
nph = 77 of 78 se = 0.89 FE=186 A
error ellipse = (115.0, 10.0, 16.2; 11.0, 54.0, 11.5;212.0, 34.0, 4.2)
mb = 5.4 ( 57) ML = 4.7 ( 2) mblg = 4.0 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
DZM ePn 21:52:57.94 -1.8 4.8 197 L:1.3+0 .70 4.7 g:2.7-1 .85 4.0 DZM
HNR ePn 21:54:26.56 -0.2 11.1 315 HNR
LHI ePn 21:55:34.77 0.8 16.1 208 b:1.5+2 1.2 5.0 LHI
EIDS ePn 21:55:52.01 0.4 17.5 241 b:3.5+2 1.9 5.2 EIDS
OUZ eP 21:56:01.32 -0.2 18.4 165 b:1.2+2 1.3 4.9 OUZ
ARMA eP 21:56:17.64 1.8 19.7 226 b:7.3+1 1.3 4.8 ARMA
AFI eP 21:56:18.11 0.3 19.8 83 b:3.7+2 1.8 5.4 AFI
CTAO eP 21:56:27.48 0.6 20.7 259 b:6.1+1 1.0 4.9 CTAO
HIZ eP 21:56:38.11 -0.8 21.8 165 b:2.0+2 1.1 5.4 HIZ
PMG eP 21:56:39.31 1.3 21.7 289 b:9.2+1 1.4 5.0 PMG
MXZ eP 21:56:40.68 -0.1 22.0 158 b:2.3+2 1.2 5.5 MXZ
URZ eP 21:56:43.96 0.9 22.2 161 b:9.1+1 1.1 5.1 URZ
BKZ eP 21:56:50.60 0.5 22.9 163 b:5.6+1 .92 5.0 BKZ
COEN eP 21:57:01.80 -0.2 24.1 275 b:1.0+2 1.4 5.2 COEN
BFZ eP 21:57:02.71 -0.3 24.2 165 b:4.4+2 1.6 5.7 BFZ
CAN eP 21:57:06.35 0.7 24.5 220 CAN
epP 21:57:13.35 depth = -2.2
THZ eP 21:57:07.12 0.8 24.6 171 b:4.2+1 .70 5.1 THZ
KNTN eP 21:57:07.78 -0.2 24.7 56 b:2.5+2 1.3 5.6 KNTN
KHZ eP 21:57:14.17 1.2 25.3 170 b:3.0+2 1.7 5.6 KHZ
LTZ eP 21:57:15.38 0.7 25.5 173 b:5.6+1 1.0 5.1 LTZ
PATS eP 21:57:18.14 -0.8 25.9 338 b:3.9+2 1.5 5.8 PATS
FOZ eP 21:57:20.14 0.8 26.0 177 b:4.7+1 1.1 4.9 FOZ
KWAJ eP 21:57:20.27 0.0 26.1 359 b:4.0+2 1.2 5.9 KWAJ
RPZ eP 21:57:22.39 0.6 26.3 175 b:9.3+1 1.6 5.1 RPZ
LBZ eP 21:57:28.35 1.1 26.9 176 b:7.9+1 1.6 5.1 LBZ
WKZ eP 21:57:30.31 -0.5 27.3 178 b:2.3+2 1.8 5.5 WKZ
ODZ eP 21:57:34.67 1.3 27.6 176 b:4.2+1 1.3 4.9 ODZ
STKA eP 21:57:35.72 0.2 27.8 234 b:6.1+0 .70 4.4 STKA
DCZ eP 21:57:36.95 0.6 27.9 181 b:3.4+1 1.0 4.9 DCZ
WHZ eP 21:57:40.36 0.2 28.3 180 b:1.2+2 1.9 5.2 WHZ
TAU eP 21:58:02.96 0.8 30.8 210 b:2.5+2 1.6 5.7 TAU
WB2 eP 21:58:10.19 -1.5 31.9 260 WB2
eP 21:58:11.00 -0.7
WRAB eP 21:58:10.86 -0.8 31.9 260 b:4.8+1 1.4 5.2 WRAB
AS01 eP 21:58:13.79 -2.1 32.4 253 AS01
AS31 eP 21:58:14.82 -1.5 32.4 253 b:8.9+0 .60 4.8 AS31
BBOO eP 21:58:16.70 -0.3 32.5 236 b:5.3+1 1.2 5.3 BBOO
MTN epP 21:58:55.87 0.2 35.8 272 MTN
FAKI eP 21:59:02.92 -0.6 37.9 288 b:4.4+1 1.1 5.3 FAKI
GUMO eP 21:59:05.75 -1.7 38.3 322 b:3.3+2 1.1 6.1 GUMO
FORT eP 21:59:08.28 -0.5 38.5 242 b:7.7+2 1.5 6.3 FORT
SOEI eP 21:59:47.49 1.1 43.0 274 b:1.7+2 1.7 5.5 SOEI
MBWA eP 22:00:05.69 -0.2 45.5 257 b:6.2+1 1.2 5.4 MBWA
NWAO eP 22:00:24.38 -0.5 47.9 241 b:2.5+1 .65 5.4 NWAO
CBIJ eP 22:00:46.52 -0.5 50.9 330 b:2.8+2 1.5 6.0 CBIJ
TAOE eP 22:00:49.36 -0.2 51.1 87 b:2.0+2 1.4 5.9 TAOE
OBL eP 22:00:50.87 -1.0 51.5 46 b:1.9+3 1.4 6.9 OBL
HLP eP 22:00:50.98 -0.1 51.4 46 HLP
STCH eP 22:00:51.52 -1.0 51.6 47 b:1.9+2 1.5 5.8 STCH
SDHHIeP 22:00:51.62 -0.1 51.5 46 b:2.2+3 1.8 6.8 SDHH
KKO eP 22:00:51.88 0.0 51.5 46 b:4.7+2 1.1 6.4 KKO
POHA eP 22:00:52.50 0.0 51.5 46 b:4.2+2 1.9 6.1 POHA
NPOC eP 22:00:52.77 0.1 51.6 47 b:5.2+2 1.8 6.2 NPOC
JAGI eP 22:01:02.82 -0.6 53.0 272 b:6.1+1 1.2 5.5 JAGI
VNDA eP 22:01:53.35 0.2 60.1 182 b:4.7+1 1.8 5.3 VNDA
SBA eP 22:01:56.24 1.3 60.4 180 b:6.1+1 1.3 5.6 SBA
IPM eP 22:02:55.05 -0.1 69.5 282 b:3.8+1 1.2 5.3 IPM
KULM eP 22:02:57.86 -1.1 70.1 282 b:2.9+1 1.1 5.2 KULM
PSI eP 22:03:04.73 1.1 70.9 279 b:5.2+1 1.3 5.4 PSI
GSI eP 22:03:08.96 0.5 71.7 277 b:1.4+2 1.7 5.7 GSI
CM01 eP 22:03:36.34 -0.7 76.6 294 CM01
CHTO eP 22:03:38.78 0.7 76.8 295 b:1.1+1 1.1 4.8 CHTO
ULN eP 22:04:20.03 0.1 84.7 324 ULN
KBO eP 22:04:27.63 0.7 86.1 44 KBO
WDC eP 22:04:30.05 1.3 86.5 46 WDC
ORV eP 22:04:30.99 0.8 86.8 47 ORV
CMB eP 22:04:30.99 0.0 86.9 49 CMB
WAKR eP 22:04:33.86 -1.5 87.8 49 WAKR
NV01 eP 22:04:38.00 -1.1 88.6 49 NV01
PAHR eP 22:04:38.32 0.5 88.3 48 PAHR
IL1 eP 22:04:40.24 0.4X 88.9 18 IL1
ILB eP 22:04:40.24 0.4 88.9 18 ILB
SNAA eP 22:04:47.60 -1.5 90.9 183 SNAA
G08A eP 22:04:49.50 -0.1 90.9 43 G08A
MK01 ePdif 22:05:28.60 -0.6 99.6 316 MK01
MKAR ePdif 22:05:29.35 0.1 99.6 316 MKAR
MK31 ePdif 22:05:29.35 0.1 99.6 316 MK31
Generated 2012 JAN 8 at 22:08 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
