Phase Data

Explanation of Parameters


      5 NOV 2010  (309)

     ot  = 01:17:24.48   +/-   2.64              VANUATU                         
     lat =     -17.657   +/-   11.5
     lon =     167.672   +/-   14.7              MAGNITUDE 5.1 (GS)       
     dep =        32.0   +/-    5.9   

     70 km (45 miles) W of PORT-VILA, Efate, Vanuatu (pop 30,000)
     240 km (150 miles) SSE of Luganville, Espiritu Santo, Vanuatu
     270 km (165 miles) NW of Isangel, Tanna, Vanuatu
     1860 km (1150 miles) ENE of BRISBANE, Queensland, Australia

     nph =   28 of  28    se = 1.30    FE=186                            A   

     error ellipse = ( 65.0, 18.0, 24.3;330.0, 14.0, 17.5;204.0, 66.0,  0.8)

 mb = 5.1 ( 18)  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     01:19:45.63   1.0    9.9  92                                   MSVF
 LHI  ePn     01:21:07.28   1.9   15.9 208 b:2.4+2 1.2 5.2                   LHI 
 EIDS ePn     01:21:23.94   1.1   17.2 241 b:3.2+2 1.7 5.2                   EIDS
 OUZ  eP      01:21:35.18  -0.3   18.3 164 b:1.0+2 1.1 4.9                   OUZ 
 ARMA eP      01:21:48.86   1.2   19.4 226 b:1.3+2 1.2 5.1                   ARMA
 CTAO eP      01:22:00.02   1.0   20.4 260 b:7.6+1 1.2 4.9                   CTAO
 PMG  eP      01:22:12.43   1.1   21.5 290 b:8.0+1 1.1 5.0                   PMG 
 HIZ  eP      01:22:12.90   0.0   21.7 165 b:1.7+2 1.0 5.4                   HIZ 
 URZ  eP      01:22:17.80   0.5   22.1 160 b:1.7+2 1.2 5.3                   URZ 
 BKZ  eP      01:22:22.68  -1.5   22.8 162 b:4.2+1 .90 4.9                   BKZ 
 COEN eP      01:22:35.07  -0.1   23.8 275 b:9.0+1 1.3 5.1                   COEN
 CAN  eP      01:22:37.60  -0.6   24.2 220 b:6.0+1 1.0 5.0                   CAN 
 THZ  eP      01:22:40.87   0.5   24.4 171 b:6.5+1 .78 5.2                   THZ 
 OXZ  eP      01:22:55.90   2.8   25.8 173 b:2.2+2 1.7 5.4                   OXZ 
 WRAB eP      01:23:42.66  -1.9   31.6 261 b:2.7+1 1.3 4.9                   WRAB
 AS01 eP      01:23:45.99  -2.7   32.1 254                                   AS01
 BBOO eP      01:23:48.72  -0.9   32.2 236 b:4.4+1 .75 5.4                   BBOO
 FITZ eP      01:24:55.53  -0.6   39.9 263 b:9.5+1 1.2 5.5                   FITZ
 SOEI eP      01:25:19.95   0.0   42.8 275                                   SOEI
 MBWA eP      01:25:38.40  -0.6   45.2 258 b:4.9+1 1.1 5.3                   MBWA
 KAPI eP      01:26:04.89   0.2   48.5 279                                   KAPI
 VNDA eP      01:27:25.77  -1.5   60.0 182                                   VNDA
 KSM  eP      01:27:25.80   0.2   59.6 283                                   KSM 
      epP     01:27:33.50  depth =  -0.4 
 SBA  eP      01:27:28.80  -0.3   60.2 180                                   SBA 
 MAJO eP      01:27:31.81  -0.9   60.7 333                                   MAJO
 CASY eP      01:27:32.56  -1.8   61.0 203                                   CASY
 CHTO eP      01:29:13.67   1.0   76.6 295                                   CHTO



 Generated 2010 NOV  5 at 01:30 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver