Phase Data
29 JAN 2011 ( 29)
ot = 03:08:34.76 +/- 1.49 VANUATU
lat = -19.043 +/- 6.3
lon = 168.172 +/- 5.5 MAGNITUDE 5.0 (GS)
dep = 63.8 +/- 13.1
130 km (80 miles) WNW of Isangel, Tanna, Vanuatu (pop 700)
145 km (90 miles) S of PORT-VILA, Efate, Vanuatu (pop 30,000)
280 km (175 miles) N of Tadine, Loyalty Islands, New Caledonia
1815 km (1120 miles) ENE of BRISBANE, Queensland, Australia
nph = 58 of 59 se = 0.79 FE=186 A
error ellipse = (283.3, 73.4, 20.9;164.7, 8.1, 9.9; 72.7, 14.3, 5.9)
mb = 5.0 ( 25) 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
HNR ePn 03:11:28.37 -0.6 12.4 319 g:8.4-2 .65 4.2X b:2.1+2 .40 6.4X HNR
URZ eP 03:13:09.87 0.5 20.7 160 b:1.8+2 1.5 5.2 URZ
CTAO eP 03:13:10.78 1.1 20.7 263 b:8.4+1 1.4 4.9 CTAO
PMG eP 03:13:28.38 -0.6 22.5 292 g:2.0-2 .85 3.9X b:2.0+1 .85 4.6 PMG
CAN eP 03:13:38.90 0.2 23.5 222 b:6.3+1 1.4 4.9 CAN
COEN eP 03:13:49.27 1.2 24.5 278 b:6.6+1 1.6 4.8 COEN
STKA eP 03:14:12.45 0.7 27.1 237 b:5.2+0 .85 4.1 STKA
BBOO eP 03:14:53.74 0.1 31.8 238 BBOO
WRAB eP 03:14:54.88 0.8 31.9 263 b:7.3+0 1.0 4.4 WRAB
AS01 eP 03:14:55.79 -0.8 32.2 256 AS01
AS31 eP 03:14:56.40 -0.6 32.2 256 b:7.2+0 .60 4.7 AS31
MTN eP 03:15:30.39 -0.4 36.1 274 b:2.9+1 1.1 5.1 MTN
FITZ eP 03:16:05.68 -0.1 40.3 264 FITZ
SOEI eP 03:16:31.33 -0.4 43.4 276 b:6.1+1 1.4 5.2 SOEI
NWAO eP 03:17:02.79 -0.2 47.4 243 b:2.2+1 .94 5.1 NWAO
KKM eP 03:18:13.72 -0.2 56.9 291 b:1.9+1 .98 5.1 KKM
YSS eP 03:19:38.75 2.0 69.6 342 b:3.3+1 1.0 5.2 YSS
KULM eP 03:19:42.53 -2.0 70.7 283 b:2.0+1 1.1 4.9 KULM
ULN eP 03:21:09.42 0.6 86.1 324 b:1.9+1 1.3 5.1 ULN
YAK eP 03:21:09.89 0.3 86.4 343 b:2.9+1 .84 5.4 YAK
TNA eP 03:21:10.17 1.2 86.3 10 TNA
SONA1eP 03:21:11.03 0.5 86.5 324 SONA
KMRM eP 03:21:11.48 0.7 86.5 45 b:1.2+1 .80 5.1 KMRM
WDC eP 03:21:15.69 0.4 87.4 45 b:1.7+1 1.3 5.0 WDC
ORV eP 03:21:16.12 -0.4 87.7 47 b:4.7+0 .80 4.7 ORV
CMB eP 03:21:16.24 -0.8 87.8 49 b:3.8+1 .85 5.6 CMB
AFDM eP 03:21:16.63 -0.3 87.8 47 b:6.9+0 .88 4.8 AFDM
WAKR eP 03:21:21.42 0.0 88.7 48 WAKR
SNAA eP 03:21:23.72 -0.1 89.3 183 b:6.4+2 .89 6.9X SNAA
NV01 eP 03:21:24.50 -0.6 89.4 49 NV01
NV11 eP 03:21:25.07 -0.4 89.5 49 NV11
MOD eP 03:21:25.27 -0.1 89.5 45 b:1.4+1 1.3 5.1 MOD
COLA eP 03:21:26.49 -0.9 90.2 17 b:3.5+0 .78 4.7 COLA
ILB eP 03:21:27.02 -1.4 90.3 18 ILB
SHPR eP 03:21:31.56 -0.5 90.9 52 b:1.2+1 1.5 5.0 SHPR
WVOR eP 03:21:31.70 0.1 90.9 45 b:1.8+1 1.3 5.3 WVOR
J08A eP 03:21:33.87 0.0 91.4 44 J08A
Y14A eP 03:21:35.25 0.2 91.6 55 Y14A
HAWA eP 03:21:37.00 0.5 92.0 41 HAWA
LCMT eP 03:21:39.78 0.3 92.6 52 LCMT
CCUT eP 03:21:40.46 0.3 92.7 51 CCUT
TUC eP 03:21:41.12 0.7 92.7 57 TUC
U15A eP 03:21:42.25 0.3 93.0 53 U15A
WUAZ eP 03:21:43.66 0.1 93.4 54 WUAZ
319A eP 03:21:45.15 0.6 93.6 58 319A
HLID eP 03:21:46.65 -0.2 94.2 45 HLID
HVU eP 03:21:48.90 -0.1 94.6 47 HVU
TX31 eP 03:22:02.62 0.1 97.6 62 TX31
SAML ePKPdf 03:27:22.74 -0.6 122.2 114 SAML
LSZ ePKPdf 03:27:33.27 -1.1 127.9 232 LSZ
KHC ePKPdf 03:28:02.33 -0.1 143.7 332 KHC
RCBR ePKPbc 03:28:06.19 -1.4 145.7 134 RCBR
STU ePKPbc 03:28:07.72 1.0 145.8 335 STU
WLF ePKPbc 03:28:08.63 0.7 146.2 339 WLF
BFO ePKPbc 03:28:09.48 0.6 146.5 335 BFO
TUE ePKPbc 03:28:12.81 0.7 147.6 332 TUE
BNI ePKPbc 03:28:18.60 0.7 149.8 333 BNI
ePKPab 03:28:24.15 0.7X
SSB ePKPab 03:28:23.94 -2.2 150.5 336 SSB
Generated 2011 JAN 29 at 04:10 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
