Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 15:42:59.62   +/-   2.52              SANTA CRUZ ISLANDS              
     lat =     -10.951   +/-   15.6
     lon =     166.056   +/-   16.7              MAGNITUDE 4.6 (GS)       
     dep =        10.1   +/-    2.0   

     36 km (22 miles) SE of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     456 km (283 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     689 km (428 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2282 km (1417 miles) NE of BRISBANE, Queensland, Australia

     nph =   18 of  18    se = 1.24    FE=184                            A   

     error ellipse = ( 70.0,  0.0, 26.0;340.0,  0.0, 23.9;239.0, 89.0,  3.0)

 mb = 4.6 ( 10)  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     15:44:31.98   0.7    6.2 284                                   HNR 
 MARNCePn     15:45:34.71   2.5   10.6 170                                   MARN
 DZM  ePn     15:45:39.89   1.8   11.1 178                                   DZM 
 ONTNCePn     15:45:43.34   2.1   11.3 178                                   ONTN
 PINNCePn     15:45:48.77   2.4   11.7 174                                   PINN
 EIDS eP      15:47:35.33   0.9   20.2 223 b:2.5+1 .80 4.6                   EIDS
 CTAO eP      15:47:44.66   0.0   21.1 242 b:7.3+0 .60 4.2                   CTAO
 ARMA eP      15:48:10.72   0.0   23.6 213 b:1.7+1 1.0 4.6                   ARMA
 BKZ  eP      15:49:04.59  -0.4   29.6 163 b:1.4+1 .44 5.1                   BKZ 
 THZ  eP      15:49:19.63  -0.2   31.3 170 b:1.7+1 .84 5.0                   THZ 
 RPZ  eP      15:49:33.71  -0.5   32.9 173 b:1.7+1 .92 5.0                   RPZ 
 AS31 eP      15:49:34.82  -1.3   33.1 243 b:2.3+0 .85 4.1                   AS31
 FITZ eP      15:50:31.43  -1.0   39.7 255 b:6.1+0 .65 4.4                   FITZ
 MLY  eP      15:55:20.40  -1.1   82.4  17 b:1.2+0 1.0 4.0                   MLY 
 IM3  eP      15:55:20.79   0.0   82.3  16                                   IM3 
 HDA  eP      15:55:24.04  -1.0   83.1  19 b:6.8+0 1.0 4.8                   HDA 
 IL1  eP      15:55:26.70   0.3   83.3  18                                   IL1 
 ILB  eP      15:55:26.84   0.4   83.3  18                                   ILB 



 Generated 2013 FEB  8 at 16:41 UTC

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