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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 MAY 2008  (128)

     ot  = 22:04:19.25   +/-   2.80              OFF COAST OF OREGON             
     lat =      43.110   +/-    9.7
     lon =    -126.250   +/-   23.8                                       
     dep =        10.0  (geophysicist)

     170 km (105 miles) W of Coos Bay, Oregon
     200 km (125 miles) NW of Brookings, Oregon
     225 km (140 miles) NW of Crescent City, California
     330 km (205 miles) SW of SALEM, Oregon
 
     ML 2.9 (GS).

     nph =   32 of  43    se = 1.07    FE=030                            B   

     error ellipse = ( 72.0,  0.0, 32.7;162.0,  0.0,  8.1;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 2.8 (  5)  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 P       22:04:43.35  -1.9    1.4  99                                   KEBM
 RNO  P       22:04:52.41  -0.7    2.0  65                                   RNO 
 DBO  P       22:04:55.00  -1.0    2.2  89                                   DBO 
 HSO  P       22:04:57.24  -0.7    2.3  79                                   HSO 
 HUMO ePn     22:04:58.04  -1.5    2.5 101 d:1.4+2     4.4X L:3.5-2 .80 2.4  HUMO
      eSn     22:05:31.49  S res =   1.7X
 COR  ePn     22:05:01.22   0.0    2.6  54 d:2.2+1     2.8X L:4.8-2 .40 2.6  COR 
      eSn     22:05:37.52  S res =   4.8X
 BBOR P       22:05:01.59  -0.3    2.6  94                                   BBOR
 YBH  ePn     22:05:05.96  -0.4    3.0 117 d:7.1+1     4.0X L:1.3-2 .85 2.2  YBH 
      eSn     22:05:43.43  S res =   1.4X
 IRO  P       22:05:07.82   0.3    3.0  72                                   IRO 
 FRIS P       22:05:10.17   0.3    3.2  68                                   FRIS
 HUOR P       22:05:12.52   0.6    3.4  71                                   HUOR
 BKCORP       22:05:14.54   0.6    3.5  69                                   BKCO
 HOOD ePn     22:05:18.46  -1.9    4.0  55 d:4.3+1     3.9X L:1.5-1 .68 3.7  HOOD
      qSn     22:06:11.43  S res =   4.3X
 LVP  P       22:05:21.84   0.7    4.0  42                                   LVP 
 MTMW P       22:05:22.48   0.4    4.1  43                                   MTMW
 ESD  P       22:05:25.14   0.9    4.3  42                                   ESD 
 VIPM P       22:05:25.18   0.2    4.3  69                                   VIPM
 LON  ePn     22:05:32.34   0.5    4.8  39 d:1.1+2     5.1X L:6.8-2 .78 3.6  LON 
      eSn     22:06:31.81  S res =   4.1X
 GNW  ePn     22:05:33.65  -1.6    5.1  27                                   GNW 
      eSn     22:06:31.68  S res =  -2.1X
 WPW  P       22:05:33.90   0.8    4.9  41                                   WPW 
 WVOR qPn     22:05:42.32  -1.0    5.6  94 d:3.5+0     2.4X L:4.9-3 .98 2.7X WVOR
                                           b:4.2+0 .98 4.1X
 RSW  ePn     22:05:44.67  -0.3    5.8  53                                   RSW 
      qSn     22:06:48.62  S res =  -2.6X
 JCW  ePn     22:05:46.87  -0.1    5.9  29                                   JCW 
      eSn     22:06:54.14  S res =  -0.6X
 RPW  ePn     22:05:52.31   0.3    6.3  30 d:3.1+1     4.5X L:6.1-3 .36 2.9X RPW 
      eSn     22:07:04.46  S res =   0.7X  b:3.0+0 .36 4.5X
 BMO  ePn     22:05:56.85  -0.7    6.7  72 d:4.8+1     5.1X L:6.3-3 .80 3.0X BMO 
                                           b:4.3+0 .80 4.5X
 NVAR Pn      22:06:10.72   0.1    7.6 125                                   NVAR
 ELK  Pn      22:06:25.52   2.3    8.5 102                                   ELK 
      LR      22:10:11.19                                  
 HLID ePn     22:06:26.41   1.9    8.6  83 d:9.0+0     4.4X L:2.2-3 .33 2.8X HLID
                                           b:1.1+0 .33 4.6X
 N12A ePn     22:06:26.81   2.2    8.7 101 d:1.0+1     4.5X L:5.3-3 .70 3.2X N12A
      eSn     22:08:09.41  S res =   7.1X  b:3.2+0 .70 4.7X
 BSMT ePn     22:06:34.01  -0.1    9.3  56 d:8.0+0     4.6X L:3.0-3 .78 3.1X BSMT
                                           b:2.0+0 .78 4.6X
 MSO  ePn     22:06:35.47  -0.5    9.5  63 d:7.3+0     4.5X L:4.7-3 1.1 3.3X MSO 
                                           b:4.7+0 1.1 4.8X
 TPAW ePn     22:06:59.35   0.3   11.2  83 b:8.2+0 1.0 5.0X                  TPAW



 Generated 2008 MAY 28 at 01:32 UTC

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


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