Phase Data

Explanation of Parameters


      5 MAY 2011  (125)

     ot  = 07:17:55.47   +/-   1.95              FIJI REGION                     
     lat =     -20.467   +/-   15.1
     lon =    -177.418   +/-   19.5              MAGNITUDE 4.8 (GS)       
     dep =       496.3   +/-   18.2   

     135 km (84 miles) E of Ndoi Island, Fiji (pop N/A)
     242 km (150 miles) WNW of NUKU`ALOFA, Tonga
     508 km (315 miles) ESE of SUVA, Viti Levu, Fiji
     1969 km (1223 miles) NNE of Auckland, New Zealand

     nph =   24 of  25    se = 0.96    FE=181                            B   

     error ellipse = ( 63.0, 40.0, 37.8;321.0, 13.0, 22.5;217.0, 46.0, 15.9)

 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
 MSVF eP      07:19:24.52   1.6    5.1 302                                   MSVF
 AFI  eP      07:19:55.94  -0.7    8.5  41                                   AFI 
 RAO  eP      07:19:59.85   0.1    8.8 183                                   RAO 
 FUNA eP      07:20:38.92   1.4   12.3 344                                   FUNA
 URZ  eP      07:21:37.22  -1.9   18.3 194 b:3.0+1 .40 5.3                   URZ 
      eS      07:24:43.18  S res =   1.7 
 BKZ  eP      07:21:47.27  -1.1   19.4 194 b:1.6+1 .88 4.7                   BKZ 
      eS      07:25:09.16  S res =  11.2X
 THZ  eP      07:22:19.72   0.6   22.8 199 b:4.2+1 1.2 4.9                   THZ 
 LTZ  eP      07:22:25.76  -3.3   23.9 199 b:2.5+1 1.0 4.7                   LTZ 
 OXZ  eP      07:22:33.48  -0.6   24.4 199 b:4.2+1 1.2 4.8                   OXZ 
 EIDS eP      07:23:17.63  -0.1   29.4 254 b:1.7+1 .60 4.7                   EIDS
 CTAO eP      07:23:57.75   0.1   34.0 264 b:2.0+2 .50 5.9                   CTAO
 STKA eP      07:24:33.30   0.4   38.3 244 b:7.1+0 1.1 4.1                   STKA
 MANU eP      07:24:38.49   0.2   38.9 294 b:1.9+1 1.1 4.5                   MANU
 BBOO eP      07:25:10.82  -0.1   43.0 244 b:2.5+1 .65 4.9                   BBOO
 AS01 eP      07:25:26.03  -0.3   45.0 257                                   AS01
 WRAB eP      07:25:26.39  -0.8   45.1 262 b:4.6+1 .90 5.0                   WRAB
 AS31 eP      07:25:26.40  -0.2   45.1 257 b:2.1+1 .60 4.8                   AS31
 WB2  eP      07:25:26.50  -0.8   45.1 262                                   WB2 
 MTN  eP      07:26:01.17  -0.6   49.7 270 b:4.7+1 .65 5.1                   MTN 
 FITZ eP      07:26:29.77   0.1   53.6 262                                   FITZ
 SOEI eP      07:26:55.55   1.4   57.0 271                                   SOEI
 SBA  eP      07:27:01.75   2.7   57.9 184                                   SBA 
 VNDA eP      07:27:03.12   3.7   58.0 185                                   VNDA



 Generated 2011 MAY  5 at 07:31 UTC

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