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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     22 JUL 2007  (203)

     ot  = 21:41:07.10   +/-   2.27              KURIL ISLANDS                   
     lat =      45.020   +/-    9.1
     lon =     146.816   +/-    9.5                                       
     dep =       187.2   +/-   23.6   

     85 km (55 miles) WSW of Kuril'sk, Kuril Islands (pop N/A)
     300 km (185 miles) NE of Kushiro, Hokkaido, Japan
     1200 km (740 miles) NNE of TOKYO, Japan
     7035 km (4370 miles) NE of MOSCOW, Russia

     nph =   17 of  18    se = 0.97    FE=221                            B   

     error ellipse = ( 14.1, 80.2, 37.0;126.6,  3.8, 16.6;217.2,  9.0, 10.1)

 mb = 4.3 (  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
 PET  ePn     21:43:41.14   0.0   11.1  40                                   PET 
      eSn     21:45:44.54  S res =  -0.7X
 HIA  eP      21:45:13.60   0.7   18.9 293                                   HIA 
 GUMO qP      21:47:08.94  -1.3   31.4 184                                   GUMO
 TTA  eP      21:47:53.18  -1.8   36.6  40 b:1.2+1 .25 5.1                   TTA 
 IMA2 eP      21:48:05.16   0.4   37.8  35                                   IMA2
 PMR  eP      21:48:22.15   0.1   39.9  42 b:2.9+0 .44 4.2                   PMR 
 QIZ  qP      21:48:24.97   0.2   40.1 242                                   QIZ 
 COLA eP      21:48:25.71   1.0   40.2  37 b:7.7+0 .80 4.3                   COLA
 EGAK eP      21:48:48.45   0.6   43.1  37 b:1.9+0 .40 4.0                   EGAK
 KURK eP      21:49:00.66   0.0   44.6 303                                   KURK
 INK  eP      21:49:07.02   0.4   45.4  31 b:1.8+2 .38 5.9X                  INK 
 BRVK eP      21:49:30.81  -0.3   48.6 308                                   BRVK
 ARU  eP      21:50:04.37  -1.7   53.3 316                                   ARU 
 WRAB eP      21:51:30.70  -0.3   65.6 193 b:3.1+0 .56 4.3                   WRAB
 WB2  eP      21:51:30.93  -0.1   65.6 193                                   WB2 
 FITZ eP      21:51:32.62   1.1   65.7 202                                   FITZ
 MBWA eP      21:52:01.24   0.9   70.3 207                                   MBWA



 Generated 2007 JUL 24 at 23:29 UTC

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

 


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