Phase Data

Explanation of Parameters


     30 JAN 2012  ( 30)

     ot  = 19:56:07.40   +/-   1.74              SOUTH OF FIJI ISLANDS           
     lat =     -25.056   +/-   20.0
     lon =    -179.882   +/-   24.4              MAGNITUDE 4.8 (GS)       
     dep =       483.2   +/-   13.0   

     502 km (312 miles) SSW of Ndoi Island, Fiji
     506 km (314 miles) NNW of Raoul Island, Kermadec Islands
     786 km (488 miles) SSE of SUVA, Viti Levu, Fiji
     1405 km (872 miles) NNE of Auckland, New Zealand

     nph =   20 of  20    se = 0.86    FE=171                            B   

     error ellipse = (107.0, 22.0, 41.1;197.0,  1.0, 30.0;292.0, 67.0, 13.0)

 mb = 4.8 ( 13)  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
 URZ  eP      19:59:00.34  -0.5   13.4 190                                   URZ 
 BKZ  eP      19:59:11.19  -0.3   14.4 191                                   BKZ 
 THZ  eP      19:59:45.14  -0.7   17.7 198 b:1.4+2 1.9 5.2                   THZ 
      eS      20:02:44.61  S res =   0.3 
 LTZ  eP      19:59:55.45  -0.6   18.8 198 b:2.0+1 .74 4.8                   LTZ 
 ARMA eP      20:00:59.97   1.4   25.7 252 b:2.1+1 .75 4.7                   ARMA
 EIDS eP      20:01:03.08   0.1   26.3 263 b:2.7+1 1.0 4.7                   EIDS
 CTAO eP      20:01:49.78   0.0   31.6 272 b:4.2+1 .65 5.1                   CTAO
 STKA eP      20:02:13.75   0.3   34.4 250 b:2.5+0 .90 3.7                   STKA
 AS31 eP      20:03:14.50  -0.9   42.0 262 b:7.6+0 .95 4.2                   AS31
 WB2  eP      20:03:17.90  -1.2   42.4 267 b:2.1+1 .60 4.8                   WB2 
 FORT eP      20:03:45.37  -1.4   46.0 251 b:1.7+3 1.8 6.2                   FORT
 SOEI eP      20:04:53.96   0.6   55.1 276 b:5.1+1 1.2 4.7                   SOEI
 TNTI eP      20:05:04.01  -3.3   57.1 289 b:6.6+1 1.0 5.0                   TNTI
 ENH  eP      20:08:02.10   0.3   87.2 305 b:8.9+0 .80 4.6                   ENH 
 CHTO eP      20:08:17.19   1.2   90.2 291 b:9.9+0 1.2 4.6                   CHTO
 KKAR ePKPdf  20:14:03.06  -0.7  120.6 307                                   KKAR
 KWP  ePKPbc  20:15:02.42   0.3  149.8 330                                   KWP 
      ePKPab  20:15:09.62   0.0 
 OJC  ePKPbc  20:15:04.33   0.4  150.6 334                                   OJC 



 Generated 2012 JAN 31 at 00:11 UTC

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