Phase Data
11 MAY 2011 (131)
ot = 10:32:26.45 +/- 1.42 LOYALTY ISLANDS
lat = -20.399 +/- 13.7
lon = 168.410 +/- 12.6 MAGNITUDE 5.1 (GS)
dep = 44.9 +/- 5.7
130 km (81 miles) SW of Isangel, Tanna, Vanuatu (pop 700)
139 km (86 miles) NNE of Tadine, Loyalty Islands, New Caledonia (pop N/A)
295 km (183 miles) S of PORT-VILA, Efate, Vanuatu
1750 km (1087 miles) ENE of BRISBANE, Queensland, Australia
nph = 98 of 109 se = 0.70 FE=188 A
error ellipse = (151.0, 3.0, 21.6; 61.0, 3.0, 18.5;287.0, 85.0, 8.6)
mb = 5.1 ( 1) ML = 0.0 ( 0) 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 10:34:40.68 0.0 9.5 76 MSVF
EIDS ePn 10:36:17.99 0.5 16.7 250 EIDS
epP 10:36:28.47 depth = -0.1X
CTAO eP 10:37:05.10 1.1 20.8 267 b:2.4+2 1.0 5.5 CTAO
CAN eP 10:37:25.76 2.0 22.6 225 CAN
epP 10:37:32.81 depth = -0.5X
PMG eP 10:37:30.45 0.4 23.2 295 b:1.1+2 2.0 5.0 PMG
COEN eP 10:37:44.37 -1.3 24.9 281 COEN
epP 10:37:55.05 depth = -0.9X
STKA eP 10:38:00.70 0.3 26.6 239 STKA
epP 10:38:07.46 depth = -3.4X
BBOO eP 10:38:42.00 -0.7 31.3 240 BBOO
epP 10:38:52.44 depth = -0.7
WRAB eP 10:38:45.92 -2.3 31.9 265 WRAB
epP 10:38:55.03 depth = -3.6X
AS31 eP 10:38:48.70 -1.0 32.1 258 b:2.0+1 .80 5.0 AS31
AS01 eP 10:38:48.73 -0.6 32.1 258 AS01
LUWI eP 10:41:05.04 -0.5 48.5 287 LUWI
epP 10:41:15.85 depth = -0.6
KAPI eP 10:41:14.43 0.3 49.7 281 KAPI
epP 10:41:24.83 depth = -0.2
SBA eP 10:42:10.91 0.3 57.5 180 SBA
epP 10:42:19.18 depth = -2.4X
KKM eP 10:42:12.18 -0.3 57.6 291 KKM
epP 10:42:24.47 depth = 1.0
KSM eP 10:42:34.30 -0.7 60.9 284 KSM
epP 10:42:45.15 depth = -1.0
BKNI eP 10:43:27.76 0.2 69.0 279 b:8.9+1 .40 6.1 BKNI
QSPA eP 10:43:30.41 -0.8 69.7 180 b:3.8+1 1.9 5.0 QSPA
PEA0 eP 10:43:57.06 1.3X 73.8 353 PEA0
epP 10:44:08.67 depth = 1.7
UNV eP 10:44:13.65 -0.8 77.0 15 UNV
epP 10:44:24.21 depth = -1.4
MAW eP 10:44:14.61 0.0 77.1 202 b:2.2+0 1.0 4.1 MAW
CM01 eP 10:44:22.44 0.5 78.2 295 CM01
CHTO eP 10:44:23.37 0.4 78.4 295 b:1.1+1 .90 4.9 CHTO
epP 10:44:34.97 depth = 0.6
CHGN epP 10:44:55.72 6.4X 81.4 18 CHGN
ULN eP 10:45:08.88 0.2 87.3 324 ULN
epP 10:45:20.32 depth = 0.4
KHMM eP 10:45:09.99 0.0 87.6 45 KHMM
epP 10:45:21.77 depth = 0.6X
SONA1eP 10:45:10.50 0.2 87.7 323 SONA
BILL eP 10:45:11.53 -0.7 88.2 359 b:1.3+1 1.1 5.1 BILL
WDC eP 10:45:13.29 0.4 88.2 46 b:2.0+1 1.3 5.2 WDC
AFDM eP 10:45:14.28 -0.1 88.5 48 AFDM
epP 10:45:25.70 depth = 0.0
CMB eP 10:45:14.31 -0.1 88.5 49 CMB
epP 10:45:25.58 depth = -0.1X
YBH eP 10:45:15.22 0.1 88.7 44 b:9.7+0 .95 5.1 YBH
ISA eP 10:45:15.95 0.0 88.8 51 b:1.6+1 .50 5.6 ISA
HUMO eP 10:45:16.48 0.3 88.9 44 b:1.5+1 1.0 5.3 HUMO
WAKR eP 10:45:19.00 0.3 89.4 48 WAKR
epP 10:45:30.04 depth = 0.2
GSC eP 10:45:20.30 -0.7 89.9 52 b:2.4+1 1.9 5.2 GSC
DAC eP 10:45:20.32 0.0 89.7 51 b:9.4+0 1.0 5.0 DAC
epP 10:45:32.07 depth = 0.6
PAHR eP 10:45:20.83 -0.5 90.0 47 b:1.1+1 1.0 5.1 PAHR
NV01 eP 10:45:21.82 -0.5 90.2 49 NV01
NV11 eP 10:45:22.05 -0.6 90.3 49 b:1.2+1 .95 5.2 NV11
MOD eP 10:45:22.44 -0.5 90.3 45 b:1.1+1 .90 5.2 MOD
H04A eP 10:45:22.47 -0.7 90.4 42 b:1.5+1 .90 5.3 H04A
K05A eP 10:45:22.92 -0.1 90.3 44 b:1.4+1 .85 5.3 K05A
E03A eP 10:45:23.03 -0.3 90.5 40 b:4.1+1 1.2 5.7 E03A
GLA eP 10:45:23.82 0.3 90.4 55 b:1.6+1 .95 5.3 GLA
F04A eP 10:45:25.20 0.0 90.9 41 b:1.7+1 .90 5.4 F04A
IL1 eP 10:45:25.54 -2.4 91.6 18 IL1
TPNV eP 10:45:25.82 -0.3 91.0 51 b:1.3+1 1.0 5.3 TPNV
Y12C eP 10:45:26.22 0.4 91.0 54 b:9.3+0 .95 5.2 Y12C
epP 10:45:38.49 depth = 1.2
LON eP 10:45:28.81 0.0 91.6 40 b:6.0+0 1.2 4.9 LON
WVOR eP 10:45:28.86 -0.3 91.7 45 b:1.1+1 1.0 5.2 WVOR
SHPR eP 10:45:28.96 -0.1 91.6 52 b:8.1+0 1.1 5.0 SHPR
epP 10:45:40.76 depth = 0.6
D05A eP 10:45:29.79 0.6 91.7 40 b:2.5+1 1.1 5.5 D05A
W13A eP 10:45:30.30 -0.6 92.0 53 b:4.6+0 .95 4.9 W13A
R11A eP 10:45:30.76 -0.3 92.1 50 b:2.7+0 1.0 4.6 R11A
Y14A eP 10:45:31.20 -0.5 92.2 55 b:1.6+1 .95 5.4 Y14A
G08A eP 10:45:32.91 -1.1 92.7 43 b:5.8+0 .95 5.0 G08A
epP 10:45:45.52 depth = 0.3
LCMT eP 10:45:36.12 -0.3 93.2 52 b:6.0+0 1.0 5.0 LCMT
epP 10:45:48.35 depth = 0.7
DLBC eP 10:45:36.74 0.0 93.4 28 b:2.4+1 1.8 5.3 DLBC
PSUT eP 10:45:36.97 -0.2 93.4 50 b:3.0+0 1.0 4.7 PSUT
TUC eP 10:45:37.49 0.7 93.3 57 b:5.8+0 1.1 4.9 TUC
epP 10:45:48.92 depth = 0.8
U15A eP 10:45:37.74 -1.1 93.7 53 b:8.6+0 1.1 5.1 U15A
X16A eP 10:45:38.11 -0.1 93.6 55 X16A
epP 10:45:50.27 depth = 0.9
MFID eP 10:45:38.63 -1.1 94.0 45 b:4.1+0 .95 4.8 MFID
epP 10:45:50.26 depth = -0.7
319A eP 10:45:40.03 -0.8 94.1 58 b:7.0+0 1.0 5.0 319A
MTPU eP 10:45:41.87 -0.2 94.4 51 b:1.6+1 2.0 5.1 MTPU
HLID eP 10:45:44.03 -0.4 95.0 46 b:4.6+0 1.3 4.8 HLID
HVU eP 10:45:45.00 -1.3 95.4 48 b:3.6+0 .98 4.8 HVU
Q16A eP 10:45:47.01 0.3 95.5 51 b:8.0+0 1.3 5.0 Q16A
TMUT eP 10:45:47.39 0.0 95.6 50 b:4.0+0 .96 4.9 TMUT
CCUT esP 10:45:51.75 -0.8 93.3 51 CCUT
MANU eScS 10:48:54.49 -1.0X 27.5 309 MANU
KHC ePKPbc 10:51:58.10 0.0 145.0 331 KHC
GEA0 ePKPbc 10:51:58.87 0.2 145.1 330 GEA0
GEC2 ePKPbc 10:51:59.82 1.2 145.1 330 GEC2
CWF ePKPdf 10:52:03.19 1.6 146.7 349 CWF
BFO ePKPbc 10:52:06.32 -0.2 147.8 335 BFO
WLF ePKPbc 10:52:06.44 0.8 147.6 338 WLF
FUORNePKPbc 10:52:08.47 0.3 148.3 331 FUOR
TUE ePKPbc 10:52:09.31 -0.2 148.9 331 TUE
SENINePKPbc 10:52:12.21 0.3 149.8 333 SENI
SSB ePKPbc 10:52:16.54 0.1 151.8 335 SSB
Generated 2011 MAY 11 at 10:55 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
