Phase Data

Explanation of Parameters


     12 FEB 2013  ( 43)

     ot  = 02:37:31.01   +/-   1.66              SANTA CRUZ ISLANDS              
     lat =     -11.066   +/-   14.3
     lon =     165.618   +/-   16.6              MAGNITUDE 4.6 (GS)       
     dep =        34.9   +/-    7.8   

     45 km (28 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     410 km (255 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     646 km (401 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2245 km (1394 miles) NE of BRISBANE, Queensland, Australia

     nph =   19 of  19    se = 0.82    FE=184                            A   

     error ellipse = ( 62.0,  8.0, 27.3;153.0,  6.0, 20.4;279.0, 79.0, 11.1)

 mb = 4.6 ( 12)  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
 HNR  ePn     02:38:54.53  -0.2    5.8 286                                   HNR 
 MARNCePn     02:40:00.13  -0.5   10.6 168                                   MARN
 DZM  ePn     02:40:05.54  -0.1   11.0 176                                   DZM 
 OUENCePn     02:40:10.84   0.1   11.4 174                                   OUEN
 PINNCePn     02:40:13.81  -0.6   11.6 172                                   PINN
 EIDS eP      02:42:00.32   1.8   19.8 222 b:2.1+1 1.2 4.3                   EIDS
 MANU eP      02:42:03.74   0.6   20.2 295 b:1.3+2 1.1 5.2                   MANU
 CTAO eP      02:42:09.08   0.9   20.7 242 b:2.9+1 1.0 4.6                   CTAO
 COEN eP      02:42:23.34  -0.1   22.1 260 b:4.1+1 1.2 4.7                   COEN
 OUZ  eP      02:42:55.23   2.6   25.1 165 b:2.0+1 1.0 4.6                   OUZ 
 BKZ  eP      02:43:34.28   1.2   29.6 163 b:1.4+1 .62 4.9                   BKZ 
 STKA eP      02:43:39.82   0.3   30.3 223 b:1.5+0 .70 3.9                   STKA
 AS01 eP      02:43:57.49  -2.4   32.6 243                                   AS01
      ePcP    02:46:45.04  -0.6 
 AS31 eP      02:43:59.02  -1.2   32.7 243 b:1.3+0 .70 3.9                   AS31
 FITZ eP      02:44:55.36  -1.2   39.3 255 b:6.6+0 .85 4.4                   FITZ
 MBWA eP      02:45:44.39   0.4   45.1 251 b:1.5+1 .95 4.9                   MBWA
 GAMB eP      02:49:18.10   0.5   76.6  10 b:6.3+0 .92 4.6                   GAMB
 BILL eP      02:49:30.50   0.0   78.9   0 b:5.2+0 1.0 4.5                   BILL



 Generated 2013 FEB 12 at 02:54 UTC

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