Phase Data

Explanation of Parameters


     10 FEB 2013  ( 41)

     ot  = 19:31:48.97   +/-   1.52              SANTA CRUZ ISLANDS              
     lat =     -10.982   +/-   15.5
     lon =     165.453   +/-   15.9              MAGNITUDE 4.8 (GS)       
     dep =        37.0   +/-    9.5   

     51 km (32 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     391 km (243 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     626 km (389 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2242 km (1393 miles) NE of BRISBANE, Queensland, Australia

     nph =   22 of  22    se = 0.75    FE=184                            A   

     error ellipse = ( 48.0,  0.0, 26.9;138.0, 18.0, 21.8;318.0, 71.0, 13.3)

 mb = 4.8 ( 11)  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     19:33:10.19   0.0    5.6 285                                   HNR 
 DZM  ePn     19:34:24.10  -0.8   11.1 175                                   DZM 
 ONTNCePn     19:34:28.31   0.3   11.3 175                                   ONTN
 EIDS eP      19:36:18.01   2.2   19.8 222 b:3.5+1 1.1 4.6                   EIDS
 MANU eP      19:36:18.10  -0.8   20.0 295 b:2.1+2 1.0 5.4                   MANU
 CTAO eP      19:36:24.87   0.0   20.6 242 b:9.0+1 1.1 5.0                   CTAO
 COEN eP      19:36:40.32   0.6   21.9 260 b:3.5+1 1.2 4.7                   COEN
 ARMA eP      19:36:50.38  -2.7   23.2 212 b:3.8+1 1.1 4.8                   ARMA
 BKZ  eP      19:37:53.33   1.4   29.7 163 b:1.1+2 1.6 5.3                   BKZ 
 WB2  eP      19:38:04.85  -0.4   31.2 250                                   WB2 
      eP      19:38:05.40   0.2 
 WRAB eP      19:38:05.07  -0.1   31.2 250 b:2.2+1 1.2 4.8                   WRAB
 AS01 eP      19:38:15.20  -1.4   32.5 243                                   AS01
 AS31 eP      19:38:16.70  -0.3   32.6 243 b:7.8+0 .95 4.6                   AS31
 CM01 eP      19:43:09.59   1.3   71.8 294                                   CM01
 SONA1eP      19:43:47.07   0.9   78.5 324                                   SONA
 NV01 eP      19:44:26.44  -0.6   86.2  50                                   NV01
 NV11 eP      19:44:27.79   0.3   86.3  50 b:4.0-1 1.0 3.6                   NV11
 KVN  eP      19:44:28.82   0.2   86.5  49 b:9.1+0 1.3 4.8                   KVN 
 MSU  eP      19:44:47.85  -1.4   90.9  51                                   MSU 
 ZALV eP      19:44:59.62  -0.3   93.3 324                                   ZALV
 MK01 eP      19:45:00.07   0.2   93.3 317                                   MK01



 Generated 2013 FEB 10 at 20:01 UTC

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