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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     20 JUL 2007  (201)

     ot  = 04:13:39.54   +/-   2.83              OFF COAST OF OREGON             
     lat =      43.159   +/-   10.0
     lon =    -126.733   +/-   23.8                                       
     dep =        10.0  (geophysicist)

     205 km (130 miles) W of Coos Bay, Oregon
     235 km (145 miles) WNW of Brookings, Oregon
     260 km (160 miles) NW of Crescent City, California
     355 km (220 miles) WSW of SALEM, Oregon
 
     MD 2.5 (SEA).

     nph =   21 of  24    se = 0.79    FE=030                            B   

     error ellipse = ( 71.7,  0.0, 32.9;161.7,  0.0,  8.5;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.0 (  2)  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
 KEBM Pc      04:14:09.15  -1.3    1.8  98                                   KEBM
 KBO  P       04:14:13.77  -0.8    2.1 116                                   KBO 
 RNO  Pc      04:14:17.00  -0.6    2.3  70                                   RNO 
 DBO  Pc      04:14:20.46  -0.6    2.6  90                                   DBO 
 MPOR P       04:14:21.86  -0.8    2.7  59                                   MPOR
 HSO  Pd      04:14:22.46  -0.4    2.7  81                                   HSO 
 EUO  Pd      04:14:24.18  -0.2    2.8  71                                   EUO 
 HUMO Pc      04:14:24.23  -0.5    2.8 100                                   HUMO
 COR  Pd      04:14:25.08  -0.1    2.9  59                                   COR 
 HEBO P       04:14:26.41  -0.4    3.0  45                                   HEBO
 BBOR Pd      04:14:27.32   0.2    3.0  94                                   BBOR
 BROR P       04:14:31.58   0.4    3.3  69                                   BROR
 HBO  Pc      04:14:31.73   0.6    3.3  76                                   HBO 
 IRO  Pc      04:14:32.84   0.6    3.4  74                                   IRO 
 YBH  ePn     04:14:33.45   2.1    3.3 114 d:7.8+1     4.2X L:7.7-3 .73 2.2  YBH 
      eSn     04:15:12.68  S res =   2.0X
 HOOD ePn     04:14:45.33   1.0    4.2  58 d:3.7+1     3.9X L:1.6-1 .54 3.8  HOOD
 PGC  ePn     04:15:07.06  -0.5    5.9  21                                   PGC 
      eSn     04:16:12.68  S res =  -3.1X
 RSW  ePn     04:15:09.24   0.5    6.0  55 d:3.7+1     4.6X                  RSW 
 HAWA ePn     04:15:09.58   0.4    6.1  55 d:2.4+1     4.2X L:1.4-2 .53 3.2X HAWA
                                           b:7.1+0 .53 4.7X
 ETW  ePn     04:15:13.37   0.4    6.3  43                                   ETW 
 RPW  ePn     04:15:14.31   0.1    6.4  33 d:3.0+1     4.6X                  RPW 
      eSn     04:16:27.94  S res =   0.3X



 Generated 2007 JUL 26 at 05:50 UTC

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

 


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