Phase Data

Explanation of Parameters


      1 FEB 2013  ( 32)

     ot  = 00:18:08.46   +/-   1.98              SANTA CRUZ ISLANDS              
     lat =     -11.034   +/-   13.2
     lon =     165.334   +/-   13.4              MAGNITUDE 5.1 (GS)       
     dep =        10.7   +/-    5.2   

     65 km (40 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     379 km (235 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     615 km (382 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2230 km (1385 miles) NE of BRISBANE, Queensland, Australia

     nph =   30 of  30    se = 0.97    FE=184                            A   

     error ellipse = ( 47.0,  6.0, 23.7;138.0,  4.0, 16.8;264.0, 81.0,  7.4)

 mb = 5.1 ( 23)  ML = 5.2 (  2)  mblg = 4.6 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     00:19:32.94   2.1    5.5 286 L:2.6+0 1.9 5.3  g:7.6-1 .80 4.5  HNR 
      eSn     00:20:33.11  S res =  -1.5 
 DZM  ePn     00:20:45.74  -0.6   11.0 175                                   DZM 
 MSVF ePn     00:21:30.02   2.9   14.0 120                                   MSVF
 TARA ePn     00:21:32.33  -0.6   14.4  32                                   TARA
 EIDS eP      00:22:38.24   1.0   19.6 222 b:3.1+1 .85 4.6                   EIDS
 MANU eP      00:22:41.99   1.2   19.9 295 b:4.2+2 1.0 5.7                   MANU
 CTAO eP      00:22:46.25   0.0   20.4 242 b:8.5+1 1.0 5.1                   CTAO
 COEN eP      00:23:01.57   0.4   21.8 260 b:6.5+1 1.1 5.0                   COEN
 ARMA eP      00:23:15.62   0.8   23.1 211 b:5.3+1 1.1 5.0                   ARMA
 OUZ  eP      00:23:33.43  -1.0   25.2 164 b:3.7+1 1.1 5.0                   OUZ 
 URZ  eP      00:24:08.63  -0.5   29.1 161 b:4.9+1 1.0 5.2                   URZ 
 BKZ  eP      00:24:14.26  -0.7   29.7 162 b:4.5+1 .72 5.4                   BKZ 
 STKA eP      00:24:19.17   0.3   30.2 223 b:5.0+0 .90 4.3                   STKA
 BFZ  eP      00:24:25.24  -1.4   31.1 164 b:4.6+1 .94 5.3                   BFZ 
 WB2  eP      00:24:25.52  -1.7   31.1 250                                   WB2 
      eP      00:24:27.22   0.0 
 WRAB eP      00:24:27.64   0.5   31.1 250 b:4.2+1 1.1 5.2                   WRAB
 THZ  eP      00:24:29.06   0.1   31.3 169 b:2.5+1 .86 5.1                   THZ 
 KHZ  eP      00:24:35.31  -0.2   32.1 169                                   KHZ 
 AS01 eP      00:24:36.14  -2.5   32.4 243                                   AS01
 LTZ  eP      00:24:37.29   0.6   32.2 170 b:1.8+1 .80 5.1                   LTZ 
 AS31 eP      00:24:37.72  -1.3   32.4 243 b:9.3+0 1.0 4.7                   AS31
 RPZ  eP      00:24:43.77   0.7   32.9 172 b:1.6+1 .82 5.0                   RPZ 
 MQZ  eP      00:24:46.29   1.3   33.2 170 b:2.6+1 .98 5.1                   MQZ 
 FITZ eP      00:25:34.26  -1.0   39.0 255 b:1.5+1 .85 4.7                   FITZ
 MBWA eP      00:26:22.44  -0.5   44.8 251 b:1.4+1 .90 4.9                   MBWA
 MORW eP      00:26:58.44   0.8   49.3 241 b:2.8+1 1.0 5.2                   MORW
 MAJO eP      00:27:30.94  -0.2   53.8 333 b:2.2+1 1.1 5.1                   MAJO
 MJB9 eP      00:27:31.33   0.1   53.8 333 b:2.1+1 1.1 5.1                   MJB9



 Generated 2013 FEB  1 at 00:30 UTC

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