Phase Data

Explanation of Parameters


      9 JAN 2012  (  9)

     ot  = 17:45:34.52   +/-   2.44              SANTA CRUZ ISLANDS              
     lat =     -10.571   +/-   12.1
     lon =     165.056   +/-   12.9              MAGNITUDE 5.0 (GS)       
     dep =        47.8   +/-    1.6   

     86 km (54 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     344 km (213 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     573 km (356 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2257 km (1401 miles) NE of BRISBANE, Queensland, Australia

     nph =   58 of  58    se = 1.20    FE=184                            A   

     error ellipse = ( 54.0,  1.0, 21.1;144.0,  4.0, 17.0;310.0, 84.0,  2.0)

 mb = 5.0 ( 35)  ML = 5.3 (  2)  mblg = 4.7 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     17:46:50.06   0.8    5.2 282 L:3.4+0 1.0 5.3  g:1.3+0 .98 4.7  HNR 
 DZM  ePn     17:48:16.69   0.3   11.5 174                                   DZM 
 RABL ePn     17:48:57.02   3.1   14.3 295                                   RABL
      eSn     17:51:35.12  S res =   4.3 
 PMG  ePn     17:49:40.13   2.8   17.7 272 b:8.3+1 1.5 4.6                   PMG 
 MANU eP      17:49:59.87   1.9   19.5 295 b:3.2+2 1.2 5.5                   MANU
 EIDS eP      17:50:02.69   1.6   19.8 220 b:8.0+1 1.0 5.0                   EIDS
 CTAO eP      17:50:08.76   0.7   20.4 240 b:3.9+1 1.1 4.6                   CTAO
 COEN eP      17:50:20.98  -0.1   21.6 259 b:3.2+1 1.3 4.6                   COEN
 ARMA eP      17:50:39.92   0.7   23.4 210 b:2.3+2 1.7 5.4                   ARMA
 BKZ  eP      17:51:41.14   0.2   30.3 162 b:2.4+1 .86 4.9                   BKZ 
 STKA eP      17:51:41.95   0.3   30.3 222 b:3.9+0 .95 4.1                   STKA
 WB2  eP      17:51:45.01  -2.8   31.0 249 b:4.3+1 1.8 4.9                   WB2 
 MYLDMeP      17:54:17.36   1.0   48.9 286 b:5.9+1 1.1 5.5                   MYLD
 KKM  eP      17:54:35.51   0.6   51.3 287 b:4.6+1 1.1 5.4                   KKM 
 JNU  eP      17:54:55.58  -0.7   54.3 325                                   JNU 
      epP     17:55:06.44  depth =  -2.1 
 KS01 eP      17:55:29.07  -1.4   59.1 326                                   KS01
 IPM  eP      17:56:12.86  -0.5   65.5 280 b:2.8+1 .80 5.3                   IPM 
 PSI  eP      17:56:22.31  -1.7   67.1 277 b:2.2+1 1.0 5.2                   PSI 
 VNDA eP      17:56:22.67   1.0   67.0 181 b:1.7+1 1.3 4.9                   VNDA
 GSI  eP      17:56:29.91  -0.4   68.1 276 b:3.8+1 .80 5.5                   GSI 
 CM01 eP      17:56:49.64   0.1   71.3 294                                   CM01
 CHTO eP      17:56:50.42   0.0   71.4 294 b:1.3+1 1.2 4.7                   CHTO
      epP     17:57:01.49  depth =  -1.5 
 CM31 eP      17:56:50.50   0.8   71.3 294                                   CM31
 GAMB eP      17:57:18.31   0.8   76.2  10 b:1.3+1 .84 4.9                   GAMB
 YAK  eP      17:57:23.51  -1.0   77.5 344 b:2.6+1 1.2 5.1                   YAK 
 ULN  eP      17:57:24.28  -1.1   77.5 324 b:9.3+0 .80 4.9                   ULN 
      epP     17:57:37.18  depth =  -0.9 
 SONA1eP      17:57:27.45   0.0   77.9 324                                   SONA
 QSPA eP      17:57:35.72   0.1   79.4 180 b:3.4+1 1.0 5.2                   QSPA
 LSA  eP      17:57:48.77   0.7   81.6 302 b:2.2+1 1.9 4.8                   LSA 
 IMAR eP      17:57:49.89   0.1   82.2  16                                   IMAR
 IL1  eP      17:57:53.79  -2.0   83.3  19                                   IL1 
 EGAK eP      17:58:06.05   0.7   85.2  20 b:2.4+1 1.2 5.2                   EGAK
 DAWY eP      17:58:06.32  -0.1   85.4  21 b:2.5+1 1.6 5.1                   DAWY
 WAKR eP      17:58:08.12   0.7   85.4  50 b:1.1+1 1.4 4.8                   WAKR
 EMB  eP      17:58:08.33   2.7   85.1  49                                   EMB 
 NV01 eP      17:58:10.85  -0.7   86.2  50                                   NV01
 NV11 eP      17:58:11.60  -0.4   86.4  50                                   NV11
      epP     17:58:27.42  depth =   2.6 
 KVN  eP      17:58:13.41   0.3   86.6  50 b:9.4+0 1.6 4.8                   KVN 
 WVOR eP      17:58:14.23  -1.6   87.2  46 b:6.3+0 1.0 4.8                   WVOR
 J08A eP      17:58:17.37  -0.2   87.5  45 b:1.1+1 1.3 4.9                   J08A
 G08A eP      17:58:18.40  -0.3   87.8  43 b:1.4+1 1.4 5.0                   G08A
 HLID eP      17:58:32.27   0.9   90.4  46 b:6.6+0 1.3 4.8                   HLID
 HVU  eP      17:58:34.07  -0.8   91.2  48                                   HVU 
 ZALV eP      17:58:39.97  -1.7   92.8 324                                   ZALV
 ZAA0 eP      17:58:40.75  -0.9   92.8 324 b:3.7+0 .75 4.9                   ZAA0
      epP     17:58:52.15  depth =  -2.6 
 MK01 eP      17:58:40.85  -0.7   92.7 317                                   MK01
 MKAR eP      17:58:41.05  -0.6   92.7 317 b:3.5+1 .80 5.8                   MKAR
 MK31 eP      17:58:41.05  -0.6   92.7 317                                   MK31
 MAKZ eP      17:58:41.74  -0.9   92.9 317 b:9.9+0 1.0 5.2                   MAKZ
 PDAR eP      17:58:45.89  -0.8   93.7  47                                   PDAR
 TOA0 ePKPdf  18:05:32.07  -1.1  163.5 280                                   TOA0
 BOZ  eS      18:09:44.62   0.1   92.8  44                                   BOZ 



 Generated 2012 JAN  9 at 19:16 UTC

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