Phase Data

Explanation of Parameters 


      2 NOV 2010  (306)

     ot  = 23:08:11.94   +/-   2.07              VANUATU                         
     lat =     -19.213   +/-    7.9
     lon =     168.552   +/-   12.3              MAGNITUDE 5.4 (GS)       
     dep =        82.8   +/-   14.0   

     85 km (50 miles) WNW of Isangel, Tanna, Vanuatu (pop 700)
     165 km (105 miles) S of PORT-VILA, Efate, Vanuatu
     270 km (165 miles) NNE of Tadine, Loyalty Islands, New Caledonia
     1830 km (1140 miles) ENE of BRISBANE, Queensland, Australia

     nph =   26 of  26    se = 1.02    FE=186                            A   

     error ellipse = (130.0, 44.0, 24.5;284.0, 42.0, 18.4; 27.0, 13.0,  3.2)

 mb = 5.4 ( 26)  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     23:10:21.58   0.6    9.1  82                                   MSVF
 LHI  ePn     23:11:36.56  -2.2   14.9 213                                   LHI 
 RAO  ePn     23:11:44.13  -6.1   15.9 132 b:3.9+2 .85 5.6                   RAO 
 OUZ  ePn     23:11:53.24  -5.8   16.6 165 b:2.1+2 1.0 5.3                   OUZ 
 EIDS ePn     23:12:08.73   0.7   17.3 246 b:1.2+2 1.2 5.0                   EIDS
 ARMA eP      23:12:27.48   0.7   19.0 231 b:1.1+3 2.9 5.6                   ARMA
 AFI  eP      23:12:33.51   0.0   19.6  77 b:2.1+2 .90 5.4                   AFI 
 HIZ  eP      23:12:38.93   1.1   20.0 165 b:3.2+2 1.2 5.5                   HIZ 
 URZ  eP      23:12:41.66  -0.4   20.4 160 b:3.9+2 .96 5.7                   URZ 
 TARA eP      23:12:47.47  -0.1   20.9  12 b:3.9+2 1.0 5.7                   TARA
 BKZ  eP      23:12:48.31  -0.8   21.0 163 b:3.2+2 1.0 5.6                   BKZ 
 CTAO eP      23:12:49.07   0.0   21.0 264 b:1.6+2 1.0 5.3                   CTAO
 BFZ  eP      23:13:01.40  -2.1   22.4 165 b:2.6+2 1.1 5.5                   BFZ 
 SNZO eP      23:13:04.88  -1.2   22.6 168 b:1.8+2 1.0 5.4                   SNZO
 THZ  eP      23:13:07.80   0.2   22.8 172 b:1.0+2 .56 5.4                   THZ 
 PMG  eP      23:13:08.42  -0.4   22.9 292 b:1.2+2 .90 5.3                   PMG 
 KHZ  eP      23:13:13.08  -1.3   23.5 171 b:1.9+2 1.2 5.4                   KHZ 
 CAN  eP      23:13:15.16  -0.1   23.6 223 b:1.7+2 1.3 5.3                   CAN 
 OXZ  eP      23:13:20.67  -0.2   24.2 174 b:9.6+1 .60 5.4                   OXZ 
 RPZ  eP      23:13:24.45   0.8   24.5 176 b:1.6+2 1.3 5.3                   RPZ 
 COEN eP      23:13:27.22   0.2   24.9 278 b:1.2+2 1.1 5.3                   COEN
 ODZ  eP      23:13:36.72   1.4   25.8 177 b:1.1+2 1.2 5.3                   ODZ 
 DCZ  eP      23:13:39.65   0.8   26.2 182 b:8.2+1 .92 5.3                   DCZ 
 MANU eP      23:13:44.99   0.0   26.9 307 b:6.4+1 .95 5.1                   MANU
 BBOO eP      23:14:30.36  -0.5   32.0 239                                   BBOO
 MTN  eP      23:15:08.54  -0.7   36.5 274                                   MTN 



 Generated 2010 NOV  2 at 23:18 UTC

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