21 APR 2009 (111)
ot = 00:53:14.84 +/- 1.15 VANUATU
lat = -19.757 +/- 5.5
lon = 169.870 +/- 4.7 MAGNITUDE 5.8 (UCMT)
dep = 42.6 +/- 10.6
65 km (40 miles) ESE of Isangel, Tanna, Vanuatu (pop 700)
275 km (170 miles) SE of PORT-VILA, Efate, Vanuatu
285 km (175 miles) NE of Tadine, Loyalty Islands, New Caledonia
1920 km (1190 miles) ENE of BRISBANE, Queensland, Australia
nph = 98 of 136 se = 1.07 FE=186 A
error ellipse = (172.9, 74.5, 16.6;316.7, 12.7, 8.3; 48.7, 8.9, 6.0)
mb = 5.5 ( 55) ML = 0.0 ( 0) mblg = 3.8 ( 3) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MSVF ePn 00:55:07.13 -1.6 8.0 77 g:1.0-2 .95 2.8 MSVF
OUZ ePn 00:56:52.84 -0.9 15.8 169 g:4.0-2 1.2 3.8 b:7.0+2 1.7 5.5 OUZ
P 00:56:58.34 1.3X
EIDS ePn 00:57:23.53 -1.1 18.2 249 b:1.5+3 2.8 5.7 EIDS
AFI 00:57:28.02 0.4 18.5 75 AFI
ARMA ePn 00:57:43.24 1.8 19.6 234 b:1.8+3 2.4 5.9 ARMA
TARA eP 00:57:57.02 0.1 21.2 9 b:1.2+3 1.4 6.0 TARA
SNZO eP 00:58:06.03 2.0 21.9 170 b:4.5+2 1.5 5.7 SNZO
CTAO eP 00:58:09.23 1.5 22.2 265 b:1.2+3 2.4 5.9 CTAO
KHZ eP 00:58:12.84 -1.0 22.8 173 b:7.4+2 1.9 5.8 KHZ
RPZ eP 00:58:25.80 1.1 23.9 178 b:8.8+2 2.1 5.9 RPZ
eP 00:58:25.97 0.5X
CAN P 00:58:27.66 1.4 24.1 226 g:1.0-1 1.0 4.6 b:1.0+2 1.0 5.3 CAN
PMG eP 00:58:29.08 1.1 24.2 292 b:1.5+2 .80 5.6 PMG
ODZ eP 00:58:37.09 0.4 25.2 179 b:1.4+2 1.4 5.3 ODZ
WHZ eP 00:58:45.30 0.6 26.1 183 b:8.3+2 2.3 5.9 WHZ
COEN eP 00:58:47.31 1.8 26.2 279 b:1.0+3 1.2 6.3 COEN
STKA eP 00:59:03.42 0.9 28.1 239 b:2.0+1 1.2 4.7 STKA
TAU eP 00:59:18.64 0.2 29.9 214 b:3.5+2 2.5 5.7 TAU
BBOO eP 00:59:44.76 0.2 32.8 240 b:2.6+3 1.5 6.9X BBOO
WRAB P 00:59:48.31 -1.1 33.4 264 b:2.7+1 .95 5.1 WRAB
AS31 P 00:59:50.67 -0.6 33.6 257 AS31
WAKE eP 01:00:36.27 -0.4 38.9 355 b:1.5+2 1.1 5.7 WAKE
eP 01:00:36.46 -0.2X
FORT eP 01:00:38.18 -0.6 39.2 245 FORT
eP 01:00:38.95 0.2X
XMAS P 01:00:40.91 5.9X 38.7 60 b:1.0+2 .95 5.6 XMAS
FITZ P 01:01:00.43 -0.1 41.8 265 b:1.4+2 1.3 5.5 FITZ
MBWA eP 01:01:39.25 -1.7 46.8 259 b:1.0+2 1.1 5.7 MBWA
eP 01:01:40.68 -0.3X
eP 01:01:41.13 0.2X
eP 01:01:41.29 0.3X
NWAO eP 01:01:53.78 0.0 48.5 243 b:8.3+1 1.2 5.6 NWAO
KAPI eP 01:02:10.52 -1.6 50.9 280 KAPI
DAV 01:02:27.83 14.2X 51.1 297 DAV
KKM 01:02:46.81 -21.7X 58.7 290 KKM
VNDA P 01:03:01.77 -0.6 57.9 182 b:9.0-1 .40 4.2X VNDA
UGM eP 01:03:08.16 0.4 58.6 273 b:2.1+2 1.2 6.1 UGM
CASY eP 01:03:14.04 -2.0 59.9 204 b:2.1+2 1.8 6.0 CASY
KSM eP 01:03:32.50 0.8 62.1 283 b:2.2+2 2.0 5.9 KSM
MAJO eP 01:03:40.43 -0.2 63.5 332 b:4.5+1 1.0 5.5 MAJO
SSLB eP 01:03:45.20 -1.7 64.4 310 SSLB
TPUB eP 01:03:45.50 -1.0 64.3 309 TPUB
YHNB P 01:03:48.86 0.4 64.6 311 b:1.4+2 1.3 5.9 YHNB
IPM eP 01:04:33.50 -0.2 71.8 282 b:1.2+2 1.6 5.6 IPM
FX1 eP 01:04:36.45 0.3 72.4 2 FX1
PEA0BP 01:04:42.20 0.5 73.3 352 PEA0
AMKA 01:04:55.39 25.7X 71.3 6 AMKA
CHTO eP 01:05:16.42 -0.6 79.4 294 b:1.9+2 2.3 5.7 CHTO
KDAK eP 01:05:37.14 0.3 83.3 19 b:3.9+1 1.1 5.4 KDAK
KHMM 01:05:42.83 -9.0X 86.2 44 KHMM
SAO P 01:05:50.41 0.9 85.7 49 b:3.9+1 1.5 5.4 SAO
NLWA 01:05:54.62 -12.2X 89.4 39 NLWA
OHCM eP 01:05:54.71 -0.6 86.9 46 OHCM
WDC P 01:05:55.02 0.3 86.8 45 b:5.8+1 1.7 5.5 WDC
TNA P 01:05:55.38 1.7 86.7 9 b:4.3+1 1.3 5.5 TNA
CMB eP 01:05:55.53 -0.6 87.1 48 CMB
MTUM eP 01:05:56.59 -4.4X 88.0 49 MTUM
MWC eP 01:05:56.64 0.5 87.0 52 MWC
YBH P 01:05:57.53 0.5 87.3 44 b:2.5+1 1.3 5.3 YBH
ISA eP 01:05:57.68 0.1 87.3 51 ISA
ULN P 01:05:59.23 0.4 87.6 323 b:1.5+1 .85 5.3 ULN
HUMO P 01:05:59.47 1.3 87.5 43 b:4.4+1 1.5 5.5 HUMO
BEKR P 01:06:00.41 0.0 87.9 46 b:2.1+1 1.5 5.2 BEKR
PFO P 01:06:00.71 0.1 87.9 53 b:6.5+2 3.2 6.3X PFO
TRF P 01:06:00.88 -2.1 88.6 17 b:9.7+0 .96 5.1 TRF
SNAA P 01:06:01.79 -1.6 88.7 182 b:9.3+1 1.8 5.8 SNAA
WCN P 01:06:02.94 1.7 88.1 47 b:9.4+1 2.1 5.7 WCN
GSC P 01:06:03.42 0.7 88.4 52 b:4.5+1 1.8 5.4 GSC
NV11 P 01:06:04.57 0.0 88.8 48 NV11
MOD P 01:06:05.13 0.1 88.9 45 b:7.0+1 1.8 5.7 MOD
BAR P 01:06:05.23 7.4X 87.4 54 b:4.4+0 .98 4.7 BAR
GLA eP 01:06:05.46 0.2 88.9 54 GLA
MCK P 01:06:08.50 3.0X 89.2 17 b:1.1+1 1.1 5.1 MCK
LDFC eP 01:06:08.92 0.7 89.6 52 LDFC
COLA P 01:06:09.44 -1.5 90.4 17 b:1.4+1 .95 5.3 COLA
PGC P 01:06:11.17 0.4 90.2 38 b:1.9+0 1.2 4.3X PGC
WVOR P 01:06:11.47 0.2 90.3 45 b:2.4+1 1.3 5.3 WVOR
PMR P 01:06:11.66 14.4X 87.4 18 PMR
ARUT e 01:06:12.89 -6.2X 91.9 51 b:9.6+1 .52 6.5 ARUT
COLD P 01:06:17.02 0.2 91.6 15 b:8.8+0 1.0 5.1 COLD
EGAK P 01:06:18.87 -0.8 92.2 19 b:1.5+1 .25 6.0 EGAK
LON P 01:06:19.14 8.0X 90.3 40 b:1.3+1 1.1 5.1 LON
e 01:06:33.78 5.0X
CCUT P 01:06:19.48 0.5 91.9 51 b:1.5+1 .34 5.8 CCUT
BMO P 01:06:19.85 -0.3 92.2 43 b:3.0+1 2.2 5.3 BMO
e 01:06:39.55 1.7X
DLBC P 01:06:20.12 0.2 92.2 27 DLBC
MFID P 01:06:22.30 0.5 92.5 45 b:3.2+1 1.9 5.4 MFID
WUAZ P 01:06:22.60 0.5 92.5 53 b:1.1+1 1.1 5.2 WUAZ
MSU P 01:06:26.00 1.3 93.1 50 b:3.8+1 2.1 5.4 MSU
BSMT 01:06:31.88 -1.4 95.0 41 BSMT
SRU P 01:06:33.50 2.3 94.5 50 b:3.3+0 .82 4.8 SRU
MK31 P 01:07:08.12 1.4X 102.5 315 MK31
HDIL 01:08:12.52 29.6X 110.6 53 HDIL
PQI e 01:08:21.52 -29.7X 126.0 46 PQI
BRVK P 01:11:43.21 -0.6 111.3 320 BRVK
SAML P 01:12:00.95 -1.7 120.5 114 SAML
ABKARP 01:12:02.52 6.3X 117.7 316 ABKA
SCHQ P 01:12:08.72 -1.4 125.0 36 SCHQ
SUMG P 01:12:09.44 -0.3 124.8 10 SUMG
SJG P 01:12:14.09 -1.4 127.2 82 SJG
ISP 01:12:16.44 -23.4X 140.4 306 ISP
GNI P 01:12:19.36 0.6 129.1 306 GNI
MALT P 01:12:27.96 -0.4 134.2 305 MALT
KIEV P 01:12:30.12 -1.5 136.3 324 KIEV
AK02 P 01:12:30.72 -0.9 136.3 324 AK02
AK01 P 01:12:30.94 -0.6 136.3 324 AK01
KWP P 01:12:32.57 -6.6X 140.3 327 KWP
BR131P 01:12:33.20 -1.4 137.6 308 BR13
SUW P 01:12:33.28 -0.2 137.4 331 SUW
BUR08P 01:12:34.24 -4.7X 140.1 322 BUR0
CSS P 01:12:35.84 -1.1 138.9 301 CSS
ANTO P 01:12:36.38 0.8 138.2 308 ANTO
IDI P 01:12:39.42 -9.4X 145.5 304 IDI
MORC P 01:12:39.73 -3.9X 142.8 330 MORC
PSZ P 01:12:40.44 -3.4X 142.9 326 PSZ
RCBR P 01:12:43.22 -3.7X 144.1 133 RCBR
KEST 01:12:45.22 -20.5X 156.6 317 KEST
KHC P 01:12:46.89 -0.1 145.1 333 KHC
STU P 01:12:50.69 -0.3 147.1 336 STU
WLF P 01:12:50.98 -0.5 147.4 340 WLF
GVD P 01:12:51.27 1.2 146.3 304 GVD
e 01:12:58.07 -5.3X
AQU P 01:12:51.64 -4.3X 150.0 324 AQU
TIR P 01:12:51.74 1.3 146.6 317 TIR
TUE P 01:12:53.31 -1.0 148.9 334 TUE
TRI P 01:12:53.95 2.3 147.5 328 TRI
BFO P 01:12:54.14 1.9 147.8 337 BFO
ECH P 01:12:55.09 2.0 148.3 338 ECH
SSB P 01:12:57.79 -0.8 151.8 338 SSB
CUC P 01:12:59.63 3.6X 150.0 318 CUC
VLC P 01:13:00.58 4.3X 150.2 329 VLC
TIP P 01:13:00.67 4.9X 149.8 316 TIP
TAM P 01:13:15.20 -0.1 165.1 284 TAM
TOA0 P 01:13:15.77 -1.3 166.9 242 TOA0
Generated 2009 APR 21 at 15:02 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
