Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 22:29:44.66   +/-   2.16              SANTA CRUZ ISLANDS              
     lat =     -11.346   +/-   20.9
     lon =     165.223   +/-   17.6              MAGNITUDE 4.0 (GS)       
     dep =        35.2   +/-    3.3   

     96 km (60 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     374 km (232 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     614 km (381 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2195 km (1363 miles) NE of BRISBANE, Queensland, Australia

     nph =    9 of   9    se = 1.06    FE=184                            B   

     error ellipse = ( 38.0,  0.0, 39.5;308.0,  1.0, 16.5;172.0, 88.0,  5.0)

 mb = 4.0 (  3)  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     22:31:04.48   0.0    5.5 290                                   HNR 
 DZM  ePn     22:32:16.04   0.1   10.7 174                                   DZM 
 ONTNCePn     22:32:19.10   0.0   11.0 174                                   ONTN
 PINNCePn     22:32:25.63   0.5   11.4 170                                   PINN
 WB2  eP      22:35:53.98  -4.2   30.9 250 b:3.5+0 1.1 4.1                   WB2 
      eP      22:35:57.42  -0.7 
 AS31 eP      22:36:05.58  -4.1   32.2 243 b:1.2+0 1.1 3.7                   AS31
 FITZ eP      22:37:07.77   1.3   38.8 255 b:2.7+0 .85 4.1                   FITZ
 CM01 eP      22:41:03.01  -0.8   71.7 294                                   CM01



 Generated 2013 FEB  9 at 03:28 UTC

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