Phase Data
25 SEP 2011 (268)
ot = 19:11:07.51 +/- 1.79 VANUATU REGION
lat = -16.863 +/- 20.7
lon = 171.434 +/- 13.4 MAGNITUDE 4.8 (GS)
dep = 14.7 +/- 4.4
345 km (214 miles) ENE of PORT-VILA, Efate, Vanuatu
375 km (233 miles) NE of Isangel, Tanna, Vanuatu
2229 km (1384 miles) ENE of BRISBANE, Queensland, Australia
nph = 17 of 22 se = 0.88 FE=185 A
error ellipse = (155.0, 5.0, 34.5; 64.0, 18.0, 17.2;262.0, 70.0, 2.0)
mb = 4.8 ( 15) ML = 3.7 ( 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
MSVF ePn 19:12:40.56 -0.6 6.4 99 MSVF
DZM ePn 19:12:48.92 -0.8 7.0 222 L:3.0-2 4.7 3.7 DZM
FUNA ePn 19:13:45.04 -2.5 11.2 43 FUNA
MANU eP 19:17:00.14 3.1X 27.9 299 b:2.6+1 1.1 4.9 MANU
STKA eP 19:17:23.65 0.0 30.9 236 b:3.6+0 1.2 4.1 STKA
WB2 eP 19:18:02.72 0.6 35.3 259 WB2
eP 19:18:03.65 1.5
AS01 eP 19:18:05.72 -0.3 35.7 253 AS01
AS31 eP 19:18:06.21 -0.2 35.8 253 b:4.2+0 .80 4.4 AS31
MTN eP 19:18:34.80 0.1 39.1 270 b:1.2+1 .85 4.6 MTN
FITZ eP 19:19:13.96 2.3X 43.6 261 b:2.0+1 1.0 4.9 FITZ
MBWA eP 19:19:52.68 -0.6 48.9 256 b:2.1+1 .85 5.2 MBWA
RSO eP 19:23:24.86 -3.5 82.3 17 RSO
GLI eP 19:23:32.82 -5.6X 84.3 19 b:3.5+1 1.2 5.4 GLI
TTA eP 19:23:38.04 3.5X 83.5 14 b:1.6+1 1.3 5.0 TTA
SML eP 19:23:40.80 0.5 84.6 18 b:2.3+1 1.2 5.3 SML
CAST eP 19:23:41.66 0.1 84.9 16 b:6.7+0 .92 4.9 CAST
MCK eP 19:23:41.99 -5.0X 86.0 17 b:1.1+1 1.3 4.9 MCK
RND eP 19:23:43.39 -2.4 85.8 17 b:3.9+1 2.0 5.3 RND
IL1 eP 19:23:54.24 0.6 87.4 17 IL1
U15A eP 19:24:04.22 0.5 89.3 52 b:4.3+1 1.4 5.5 U15A
SNAA eP 19:24:14.00 0.3 91.6 182 b:1.2+1 1.5 5.1 SNAA
Generated 2011 SEP 25 at 19:57 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
