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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     27 JUL 2007  (208)

     ot  = 02:07:51.47   +/-   1.28              OFF COAST OF OREGON             
     lat =      44.515   +/-    7.6
     lon =    -130.340   +/-   13.5              MAGNITUDE 3.9 (GS)       
     dep =        10.0  (geophysicist)

     500 km (310 miles) W of Newport, Oregon
     510 km (315 miles) WNW of Coos Bay, Oregon
     580 km (360 miles) W of SALEM, Oregon
     1005 km (620 miles) NW of San Francisco, California

     nph =   31 of  38    se = 0.77    FE=030                            B   

     error ellipse = (104.3,  0.0, 18.1;194.3,  0.0,  9.2;  0.0,  0.0,  0.0)

 mb = 3.9 ( 15)  ML = 3.1 (  1)  mblg = 3.0 ( 12)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BMW  ePn     02:09:09.88  -1.8    5.4  66 d:2.8+1     4.1X                  BMW 
 NLWA ePn     02:09:11.07  -0.3    5.3  55 d:4.5+1     4.5X L:1.6-2 .68 3.1  NLWA
                                           g:9.6-3 .70 2.6  b:9.3+0 .68 4.5X
 GNW  ePn     02:09:21.17   0.2    6.1  57 d:4.4+1     4.8X L:6.5-2 .58 3.9X GNW 
                                           g:3.5-2 .96 3.2  b:3.5+1 .58 5.3X
 HOOD ePn     02:09:22.21  -1.3    6.2  80 d:4.4+1     4.8X L:6.1-2 .78 3.9X HOOD
      eSn     02:10:37.76  S res =   3.1X  g:5.0-2 .94 3.3  b:4.0+1 .78 5.3X
 PGC  ePn     02:09:23.70  -0.6    6.3  47                                   PGC 
 JCW  ePn     02:09:33.30   0.9    6.9  55 d:4.7+1     5.1X                  JCW 
      eSn     02:10:52.45  S res =   1.6X
 RPW  ePn     02:09:38.59   1.1    7.3  54 d:5.8+1     5.5X                  RPW 
      eSn     02:11:00.14  S res =   0.3X
 ETW  ePn     02:09:43.08   0.5    7.6  63 d:2.8+1     5.0X                  ETW 
 HAWA ePn     02:09:45.15  -0.2    7.8  72                                   HAWA
 OD2  ePn     02:09:55.70  -0.2    8.6  66 d:8.5+0     4.3X                  OD2 
 HLID ePn     02:10:36.33   0.4   11.5  89 g:4.7-3 1.0 2.7  b:4.7+0 1.0 4.7X HLID
 CHMT ePn     02:10:44.56  -0.6   12.2  73                                   CHMT
 MCMT ePn     02:10:50.01   1.0   12.5  82                                   MCMT
 FLWY ePn     02:11:06.43  -4.6X  14.1  85 g:1.2-2 1.0 3.2  b:1.2+1 1.0 4.6X FLWY
 IMW  ePn     02:11:10.47   1.3   13.9  86 g:4.0-3 1.0 2.8  b:2.8+0 .78 4.1X IMW 
 REDW ePn     02:11:10.94  -0.3   14.1  88 g:2.4-3 .98 2.6  b:5.7+0 1.3 4.2X REDW
 GCMT ePn     02:11:26.55   7.9X  14.6  78                                   GCMT
 RLMT ePn     02:11:30.19   7.3X  15.0  80 g:4.9-3 .98 3.0  b:4.9+0 .98 3.9X RLMT
 SRU  eP      02:11:38.47   5.4X  15.7 103 g:3.7-3 .90 2.9  b:9.7+0 1.3 3.9  SRU 
 MVCO eP      02:12:02.03  -0.4   18.0 106                                   MVCO
 RSSD eP      02:12:12.13   0.9   18.8  82 b:2.1+0 .90 3.3                   RSSD
 ISCO eP      02:12:12.27  -0.1   18.9  96 g:5.3-3 1.1 3.1  b:5.3+0 1.1 3.7  ISCO
 TUC  eP      02:12:18.92  -0.1   19.5 122 b:6.1-1 .61 3.0                   TUC 
 SDCO eP      02:12:23.72   0.9   19.9 101 g:2.5-3 .90 2.9  b:2.5+0 .90 3.5  SDCO
 ANMO eP      02:12:31.81   0.5   20.6 109 b:1.3+0 .92 3.3                   ANMO
 AMTX eP      02:13:06.14   0.2   24.0 104 b:3.7+0 .65 4.1                   AMTX
 ECSD eP      02:13:06.94  -0.4   24.1  80 b:3.0+0 .81 3.9                   ECSD
 WMOK eP      02:13:23.51  -1.5   26.1 101 g:4.0-3 .88 3.3  b:4.0+0 .88 4.1  WMOK
 EYMN eP      02:13:32.99   0.6   26.9  69 b:4.8+0 1.0 4.1                   EYMN
 OXF  eP      02:14:24.53  -0.5   32.8  93 b:2.7+1 1.1 5.1X                  OXF 
 PLAL eP      02:14:30.71  -0.6   33.5  92 b:2.6+0 .83 4.2                   PLAL
 GOGA eP      02:15:06.12  -0.3   37.6  91 b:1.7+0 .74 3.9                   GOGA
 BLA  eP      02:15:09.49   0.3   38.0  83 b:4.4+0 .91 4.2                   BLA 
 LBNH eP      02:15:34.29   0.1   41.0  69 b:7.6+0 1.2 4.3                   LBNH
 LPAZ eP      02:20:17.00   0.4   82.8 121 b:9.5-1 .82 4.0                   LPAZ



 Generated 2007 JUL 27 at 04:48 UTC

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

 


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