Phase Data

Explanation of Parameters


     19 NOV 2012  (324)

     ot  = 12:45:08.42   +/-   1.43              SANTA CRUZ ISLANDS              
     lat =     -10.737   +/-    3.2
     lon =     165.225   +/-   13.4              MAGNITUDE 4.2 (GS)       
     dep =        46.3   +/-   18.0   

     66 km (41 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     363 km (225 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     595 km (370 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2251 km (1398 miles) NE of BRISBANE, Queensland, Australia

     nph =   18 of  18    se = 0.71    FE=184                            B   

     error ellipse = ( 78.0, 73.0, 28.0;275.0, 16.0, 19.9;183.0,  4.0,  4.4)

 mb = 4.2 ( 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     12:46:25.06  -0.8    5.4 284                                   HNR 
      eSn     12:47:24.34  S res =  -1.9 
 DZM  ePn     12:47:48.02   0.2   11.3 174                                   DZM 
 RABL ePn     12:48:30.55  -0.3   14.5 296                                   RABL
 MANU eP      12:49:34.83   0.5   19.7 295                                   MANU
 EIDS eP      12:49:36.04   1.1   19.8 221 b:1.2+1 1.0 4.2                   EIDS
 CTAO eP      12:49:42.65  -0.1   20.5 241 b:4.7+1 1.0 4.8                   CTAO
 COEN eP      12:49:57.20   0.7   21.8 259 b:7.7+0 1.0 4.1                   COEN
 AFI  eP      12:50:06.27   0.0   22.7 100 b:7.2+1 1.1 5.0                   AFI 
 BKZ  eP      12:51:13.74   0.6   30.0 162 b:1.3+1 1.0 4.6                   BKZ 
 STKA eP      12:51:16.44   0.8   30.3 223 b:7.0-1 .85 3.4                   STKA
 WB2  eP      12:51:22.02  -0.7   31.1 249                                   WB2 
      eP      12:51:23.17   0.4 
 WC3  eP      12:51:22.58   0.0   31.1 249 b:6.2+0 1.1 4.3                   WC3 
 WRAB eP      12:51:23.30   0.7   31.1 249 b:4.5+0 1.1 4.1                   WRAB
 AS31 eP      12:51:34.10  -0.7   32.5 243 b:1.8+0 1.1 3.8                   AS31
 AS01 eP      12:51:34.74   0.3   32.4 243                                   AS01
 BBOO eP      12:51:51.86  -1.9   34.7 226 b:1.1+1 .90 4.8                   BBOO



 Generated 2012 NOV 19 at 13:13 UTC

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