Phase Data
22 MAY 2011 (142)
ot = 20:58:48.12 +/- 2.62 VANUATU
lat = -20.373 +/- 14.5
lon = 169.122 +/- 13.5 MAGNITUDE 5.0 (GS)
dep = 10.0 +/- 1.9
92 km (57 miles) S of Isangel, Tanna, Vanuatu (pop 700)
183 km (114 miles) NE of Tadine, Loyalty Islands, New Caledonia
304 km (189 miles) SSE of PORT-VILA, Efate, Vanuatu
1816 km (1128 miles) ENE of BRISBANE, Queensland, Australia
nph = 52 of 65 se = 1.29 FE=186 A
error ellipse = (214.0, 0.0, 23.5;124.0, 0.0, 19.2;328.0, 89.0, 2.9)
mb = 5.0 ( 17) ML = 4.7 ( 2) mblg = 4.4 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
DZM ePn 20:59:31.87 -4.2X 3.0 235 L:4.7+0 .70 4.7 g:1.3+0 .85 4.4 DZM
MSVF ePn 21:01:04.45 8.3X 8.8 74 MSVF
HNR ePn 21:02:10.84 3.9X 14.0 320 HNR
OUZ ePn 21:02:24.65 0.4 15.3 166 b:5.8+1 1.1 4.8 OUZ
EIDS ePn 21:02:51.03 0.5 17.3 250 b:8.8+1 1.8 4.6 EIDS
HIZ eP 21:03:06.64 -0.5 18.8 166 b:4.1+2 1.9 5.3 HIZ
URZ eP 21:03:11.94 0.7 19.1 161 b:1.2+2 1.1 5.0 URZ
BKZ eP 21:03:16.48 -2.1 19.8 163 b:6.4+1 1.1 4.8 BKZ
BFZ eP 21:03:30.85 -2.4 21.1 165 b:8.8+1 1.2 5.0 BFZ
THZ eP 21:03:38.14 0.3 21.6 172 b:1.9+2 1.6 5.2 THZ
KHZ eP 21:03:39.38 -6.1X 22.3 171 b:1.7+2 1.7 5.2 KHZ
CTAO eP 21:03:39.43 2.6 21.5 267 b:6.7+1 1.2 4.9 CTAO
PMG eP 21:04:00.59 -1.1 23.8 294 b:6.6+1 1.1 5.1 PMG
STKA eP 21:04:31.25 -0.6 27.2 239 b:2.7+1 1.9 4.6 STKA
AS01 eP 21:05:20.14 -1.1 32.7 258 AS01
WB2 eP 21:05:20.95 0.7 32.6 265 b:2.0+1 1.1 4.9 WB2
MTN eP 21:05:59.19 0.2 37.1 276 b:2.0+1 .65 5.0 MTN
FITZ eP 21:06:30.86 -1.1 41.0 266 b:2.6+1 .95 4.9 FITZ
KSM eP 21:09:05.80 0.0 61.5 283 b:1.9+1 1.0 5.2 KSM
KS01 eP 21:09:53.89 -2.5 69.4 326 KS01
PEA0 eP 21:10:20.92 -1.8 73.8 353 PEA0
NIKH eP 21:10:31.20 -1.1 75.5 14 b:6.2+1 .56 5.9 NIKH
CM01 eP 21:10:51.84 -0.1 78.8 294 CM01
CM31 eP 21:10:52.77 0.7 78.9 294 CM31
CHTO eP 21:10:52.92 0.0 79.0 295 b:9.8+0 .90 4.8 CHTO
ULN eP 21:11:36.72 -0.4 87.7 323 ULN
SNAA eP 21:11:37.30 -1.1 88.0 183 SNAA
SONA1eP 21:11:37.53 -1.3 88.1 323 SONA
BILL eP 21:11:37.63 -1.2 88.2 359 BILL
CMB eP 21:11:38.33 -0.3 88.0 48 CMB
BAR eP 21:11:39.47 -0.8 88.3 54 BAR
AFDM eP 21:11:39.52 0.8 88.0 47 AFDM
CAST eP 21:11:40.98 -1.1 88.9 16 CAST
HUMO eP 21:11:41.44 0.7 88.5 43 HUMO
PAHR eP 21:11:46.52 0.9 89.5 47 PAHR
MOD eP 21:11:47.16 -0.3 89.9 45 MOD
H04A eP 21:11:47.27 -0.5 90.0 42 H04A
RND eP 21:11:47.54 1.3 89.7 18 RND
K05A eP 21:11:47.62 0.2 89.9 44 K05A
E03A eP 21:11:49.60 1.6 90.0 40 E03A
TPNV eP 21:11:50.22 -0.2 90.5 51 TPNV
IL1 eP 21:11:51.39 -2.2 91.3 17 IL1
WRH eP 21:11:52.90 1.9 90.8 17 WRH
WVOR eP 21:11:53.01 -0.6 91.2 45 WVOR
NLWA eP 21:11:53.58 4.4X 90.3 39 NLWA
ILB eP 21:11:53.97 0.3 91.3 17 ILB
D05A eP 21:11:55.37 1.5 91.3 40 D05A
R11A eP 21:11:55.42 0.1 91.5 50 R11A
BMN eP 21:11:58.08 4.0X 91.3 47 BMN
HSIG eP 21:11:58.53 4.1X 91.3 60 HSIG
LCMT eP 21:12:01.60 0.9 92.7 52 LCMT
EGAK eP 21:12:01.84 0.4 93.0 19 EGAK
TUC eP 21:12:02.13 1.2 92.7 57 TUC
COLD eP 21:12:02.22 3.8X 92.4 15 COLD
DLBC eP 21:12:02.97 1.0 93.1 28 DLBC
X16A eP 21:12:03.22 0.9 93.0 55 X16A
G08A eP 21:12:03.35 4.8X 92.3 42 G08A
DAWY eP 21:12:04.67 2.9 93.1 20 DAWY
ELK eP 21:12:04.94 3.8X 92.8 48 ELK
MTPU eP 21:12:07.29 0.9 93.9 51 MTPU
MFID eP 21:12:07.75 3.6X 93.5 45 MFID
P17A eP 21:12:15.58 2.2 95.4 50 P17A
TMUT eP 21:12:16.31 4.6X 95.0 50 TMUT
TX31 eP 21:12:25.72 3.4X 97.4 62 TX31
GCMT eP 21:12:28.52 1.7 98.5 45 GCMT
Generated 2011 MAY 22 at 21:14 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
