Phase Data

Explanation of Parameters


     17 NOV 2010  (321)

     ot  = 13:39:24.60   +/-   1.64              SANTA CRUZ ISLANDS              
     lat =     -12.167   +/-    8.3
     lon =     165.906   +/-    7.5              MAGNITUDE 5.1 (GS)       
     dep =        40.0   +/-   17.8   

     160 km (100 miles) S of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     395 km (245 miles) NNW of Luganville, Espiritu Santo, Vanuatu
     715 km (445 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2160 km (1340 miles) NE of BRISBANE, Queensland, Australia

     nph =   28 of  31    se = 1.19    FE=184                            B   

     error ellipse = (119.6, 76.7, 28.1;  6.4,  5.3, 12.4;275.3, 12.2, 10.4)

 mb = 5.1 ( 16)  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     13:42:27.51   1.0   13.0 117                                   MSVF
 TARA ePn     13:42:54.36  -1.3   15.1  28 b:3.7+2 1.2 5.5                   TARA
 PMG  eP      13:43:39.42   0.5   18.6 277 b:9.5+1 1.2 4.9                   PMG 
 EIDS eP      13:43:45.31   0.2   19.2 225 b:5.1+1 1.1 4.7                   EIDS
 CTAO eP      13:43:59.07   0.3   20.4 245 b:2.0+2 2.0 5.1                   CTAO
 AFI  qP      13:44:14.48   0.9   21.8  97 b:1.4+2 1.5 5.2                   AFI 
 COEN eP      13:44:17.98   0.1   22.2 263 b:6.1+1 1.2 4.9                   COEN
 ARMA eP      13:44:20.39  -0.2   22.5 214 b:1.7+2 1.6 5.2                   ARMA
 BKZ  eP      13:45:14.84  -1.3   28.5 163 b:1.2+1 1.0 4.5                   BKZ 
 WRAB eP      13:45:38.84  -2.0   31.3 252 b:2.2+1 1.3 4.8                   WRAB
 WKZ  eP      13:45:52.85   0.0   32.7 176                                   WKZ 
      epP     13:46:04.59  depth =  44.0X
 DCZ  eP      13:45:57.32  -0.3   33.2 178 b:4.8+1 1.0 5.3                   DCZ 
 FITZ eP      13:46:47.58  -2.1   39.3 256 b:1.3+2 2.5 5.3                   FITZ
 TNTI eP      13:46:58.92   0.0   40.4 286                                   TNTI
 LUWI qP      13:47:31.39   1.4   44.2 281 b:1.3+2 1.2 5.6                   LUWI
 MBWA eP      13:47:35.63  -0.8   45.0 252 b:1.7+1 .95 4.9                   MBWA
 KAPI eP      13:47:44.81  -0.7   46.1 275 b:5.6+1 1.4 5.3                   KAPI
 MYLDMeP      13:48:19.31   2.5   50.2 287 b:8.7+1 1.3 5.6                   MYLD
 JNU  eP      13:49:00.84   0.9   56.1 325                                   JNU 
      e       13:49:10.59  depth =  31.8X
 KSM  eP      13:49:05.40  -0.3   56.8 280                                   KSM 
 IPM  eP      13:50:11.29  -0.2   66.6 280                                   IPM 
 PSI  eP      13:50:23.71   2.3   68.2 278                                   PSI 
      e       13:50:36.61  -1.4X
 CHTO eP      13:50:48.85  -0.9   72.8 294                                   CHTO
 ULN  eP      13:51:26.13   0.0   79.3 324                                   ULN 
 MAW  e       13:51:50.81   1.6   83.7 202                                   MAW 
 DOT  eP      13:51:53.49  -0.4   84.7  20                                   DOT 
 EGAK eP      13:52:01.16  -1.1   86.4  20 b:4.6+0 .75 4.8                   EGAK
 MAKZ e       13:52:41.47  -0.1   94.7 317                                   MAKZ



 Generated 2010 NOV 17 at 14:19 UTC

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