Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 04:23:38.72   +/-   1.58              SANTA CRUZ ISLANDS              
     lat =     -10.501   +/-   13.1
     lon =     165.634   +/-   13.2              MAGNITUDE 4.6 (GS)       
     dep =        15.0   +/-    4.0   

     32 km (20 miles) NW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     407 km (252 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     634 km (394 miles) E of HONIARA, Guadalcanal, Solomon Islands
     2298 km (1427 miles) NE of BRISBANE, Queensland, Australia

     nph =   27 of  27    se = 0.78    FE=184                            A   

     error ellipse = ( 59.0,  1.0, 20.4;149.0,  2.0, 20.1;290.0, 86.0,  6.0)

 mb = 4.6 ( 14)  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     04:25:04.13   1.2    5.7 280                                   HNR 
 MARNCePn     04:26:17.82   0.0   11.2 168                                   MARN
 DZM  ePn     04:26:23.14   0.1   11.5 176                                   DZM 
 ONTNCePn     04:26:26.18   0.1   11.8 176                                   ONTN
 PINNCePn     04:26:32.20   0.6   12.2 172                                   PINN
 MANU eP      04:28:10.13  -0.8   20.0 294 b:1.8+2 .90 5.4                   MANU
 EIDS eP      04:28:12.82  -0.5   20.2 221 b:1.9+1 .95 4.4                   EIDS
 CTAO eP      04:28:21.50   0.1   21.0 241 b:4.0+1 .95 4.8                   CTAO
 ARMA eP      04:28:49.94  -0.6   23.7 211 b:1.4+1 1.1 4.4                   ARMA
 URZ  eP      04:29:42.34   0.0   29.5 162 b:3.1+1 .92 5.1                   URZ 
 BKZ  eP      04:29:48.33   0.1   30.1 163 b:3.3+1 .68 5.3                   BKZ 
 BFZ  eP      04:29:59.53  -0.4   31.5 165 b:3.2+1 .62 5.4                   BFZ 
 WB2  eP      04:30:00.22  -0.7   31.6 249                                   WB2 
 THZ  eP      04:30:02.60  -0.1   31.8 170 b:1.3+1 .94 4.8                   THZ 
 LTZ  eP      04:30:11.36   0.9   32.7 171 b:1.3+1 .82 4.9                   LTZ 
 BBOO eP      04:30:31.44  -0.3   35.1 226 b:1.4+1 .95 4.8                   BBOO
 WHZ  eP      04:30:33.99   0.7   35.3 177                                   WHZ 
 POHA eP      04:32:21.65  -1.1   48.6  52 b:5.8+1 1.0 5.6                   POHA
 CM01 eP      04:35:00.98  -0.1   71.8 293                                   CM01
 GAMB eP      04:35:26.13   1.0   76.1  10 b:8.9+0 1.2 4.7                   GAMB
 ULN  eP      04:35:36.58   1.0   77.8 324 b:3.9+0 .70 4.6                   ULN 
 RSO  eP      04:35:37.04   0.3   78.1  20                                   RSO 
 SONA1eP      04:35:37.67   0.0   78.2 324                                   SONA
 ZALV eP      04:36:51.17  -0.5   93.1 324                                   ZALV
 MK01 eP      04:36:51.37  -0.5   93.0 317                                   MK01
 MK31 eP      04:36:51.72  -0.2   93.1 317                                   MK31
 MAKZ eP      04:36:52.07  -0.9   93.3 317 b:2.0+0 1.0 4.5                   MAKZ



 Generated 2013 FEB  8 at 04:54 UTC

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