Phase Data
30 JAN 2011 ( 30)
ot = 18:27:52.68 +/- 2.71 VANUATU
lat = -15.992 +/- 14.6
lon = 167.067 +/- 3.4 MAGNITUDE 5.3 (GS)
dep = 159.8 +/- 10.8
50 km (30 miles) SSW of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
235 km (145 miles) NW of PORT-VILA, Efate, Vanuatu
455 km (285 miles) NNW of Isangel, Tanna, Vanuatu
1935 km (1200 miles) NE of BRISBANE, Queensland, Australia
nph = 22 of 26 se = 1.33 FE=186 A
error ellipse = ( 9.0, 20.0, 23.4;154.0, 65.0, 15.6;275.0, 13.0, 2.7)
mb = 5.3 ( 24) ML = 6.7 ( 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
EIDS eP 18:31:47.06 0.0 17.6 235 b:4.8+1 1.0 4.8 EIDS
CTAO eP 18:32:15.21 0.0 20.2 255 b:2.7+1 .90 4.7 CTAO
OUZ eP 18:32:15.69 2.6 20.0 164 b:1.1+2 1.0 5.2 OUZ
ARMA eP 18:32:16.84 2.1 20.1 222 b:5.4+1 1.2 4.9 ARMA
PMG eP 18:32:18.94 0.7 20.5 286 b:3.4+1 .95 4.8 PMG
MXZ eP 18:32:48.80 -0.8 23.7 157 b:9.9+1 .58 5.5 MXZ
HIZ eP 18:32:49.33 1.7 23.5 165 b:2.3+2 1.1 5.6 HIZ
URZ eP 18:32:52.25 0.8 23.9 160 b:1.2+2 .66 5.6 URZ
BKZ eP 18:32:57.96 0.6 24.5 162 b:1.5+2 .54 5.8 BKZ
CAN eP 18:33:00.47 -2.5 25.1 217 b:2.6+1 .80 4.8 CAN
BFZ eP 18:33:07.71 -1.7 25.9 164 b:7.0+1 .88 5.3 BFZ
LTZ eP 18:33:18.48 -1.8 27.1 172 b:8.3+1 .74 5.5 LTZ
OXZ eP 18:33:23.53 -1.2 27.6 172 b:7.1+1 .72 5.5 OXZ
RPZ eP 18:33:28.44 1.3 27.8 174 b:8.7+1 .70 5.6 RPZ
STKA eP 18:33:29.01 0.0 28.0 231 b:1.3+1 .55 4.9 STKA
LBZ eP 18:33:33.74 1.4 28.4 175 b:1.8+2 1.7 5.5 LBZ
DCZ eP 18:33:41.16 0.5 29.4 180 b:7.9+1 1.0 5.4 DCZ
WB2 eP 18:33:52.80 -5.5X 31.3 258 b:1.6+1 1.4 4.6 WB2
TAU eP 18:34:01.75 0.6 31.7 208 b:4.4+1 .95 5.2 TAU
BBOO eP 18:34:08.83 -0.9 32.7 234 b:6.7+1 .75 5.5 BBOO
ANA2 ePP 18:36:41.13 11.3X 38.4 326 ANA2
VNDA eP 18:37:52.70 0.0 61.6 181 b:2.6+1 1.3 5.0 VNDA
ERM eP 18:37:53.73 -0.7 61.8 340 b:1.1+2 1.1 5.7 ERM
SBA eP 18:37:53.93 -0.6 61.9 180 b:6.0+1 1.3 5.3 SBA
SNAA eP 18:40:41.46 -2.9X 92.3 183 b:7.8+2 .80 6.9 SNAA
UNM eP 18:41:19.39 5.1X 98.6 73 UNM
Generated 2011 JAN 30 at 18:46 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
