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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 02:04:26.01   +/-   6.32              FIJI REGION                     
     lat =     -18.880   +/-   37.0
     lon =    -177.728   +/-   27.4                                       
     dep =       639.5   +/-   70.4   

     220 km (135 miles) NNE of Ndoi Island, Fiji
     360 km (225 miles) NW of NUKU'ALOFA, Tonga
     415 km (260 miles) ESE of SUVA, Viti Levu, Fiji
     2130 km (1320 miles) NNE of Auckland, New Zealand

     nph =   13 of  16    se = 0.50    FE=181                            C   

     error ellipse = (214.4, 59.2,126.8;315.4,  6.5, 24.4; 49.2, 30.0, 20.2)

 mb = 4.1 (  5)  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  P       02:08:16.08  -0.2   19.8 192                                   URZ 
 CTAO eP      02:10:19.14   0.0   33.9 262 b:7.0+0 .71 4.4                   CTAO
 CTA  eP      02:10:19.20   0.1   33.9 262 b:5.1+0 .70 4.3                   CTA 
 COEN eP      02:10:50.76   0.3   37.8 271 b:5.6+0 .62 4.3                   COEN
 STKA P       02:10:59.08   1.0   38.7 242                                   STKA
 WB2  eP      02:11:47.20  -0.6   45.1 260                                   WB2 
 WRA  P       02:11:47.63  -0.3   45.1 260                                   WRA 
      PcP     02:13:14.79   0.5X
 ASAR P       02:11:48.50   0.2   45.2 255                                   ASAR
      PcP     02:13:15.20   0.7X
 KAKA eP      02:12:10.66  -0.6   48.2 270 b:7.0+0 .28 4.6X                  KAKA
 FITZ eP      02:12:49.60   0.3   53.5 261 b:7.1+0 1.4 3.8                   FITZ
 MBWA eP      02:13:22.92  -0.4   58.5 256 b:3.1+0 .59 3.7                   MBWA
 JTS  LR      02:17:13.62         95.9  81                                   JTS 
 ARCESPKP     02:22:18.85  -0.2  127.4 350                                   ARCE
 GERESPKPbc   02:23:03.29   0.4  148.7 345                                   GERE



 Generated 2007 JUL 19 at 01:43 UTC

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

 


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