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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      9 MAY 2008  (130)

     ot  = 22:59:33.31   +/-   0.00         CENTRAL CALIFORNIA              
     lat =      35.903   +/-    0.0
     lon =    -117.018   +/-    0.0                                       
     dep =         2.2   +/-    0.0   

     65 km (40 miles) ENE of Ridgecrest, California (pop 24,000)
     100 km (60 miles) WSW of Pahrump, Nevada (pop 24,000)
     170 km (105 miles) W of Las Vegas, Nevada
     495 km (310 miles) SE of SACRAMENTO, California
 
     ML 3.4 (PAS).

     nph =   13 of  27    se = 0.00    FE=039                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.0 ( 13)  mblg = 0.0 (  0)  md = 3.8 (  3)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GSC  ePg     22:59:45.03  -0.2    0.6 164 d:1.8+2     3.9  L:5.3-1 .40 2.5  GSC 
      eSg     22:59:52.86  S res =  -0.5X
 ISA  ePg     22:59:55.60  -0.9    1.2 259 d:1.2+2     3.8  L:5.1-1 .55 2.9  ISA 
      eSg     23:00:11.23  S res =  -0.9X
 TPH  ePn     23:00:05.37  -5.3    2.2 356 d:2.3+1     2.7X L:9.5-2 .60 2.7  TPH 
 PASC ePn     23:00:06.25  -1.5    2.0 209 d:2.0+1     2.5X L:4.7-1 .45 3.3  PASC
      eSn     23:00:31.27  S res =  -1.8X
 MWC  ePg     23:00:08.54  -0.8    1.9 207 d:9.6+1     3.8  L:2.1-1 .75 2.9  MWC 
      eSn     23:00:29.91  S res =  -1.1X
 PFO  ePn     23:00:11.40  -1.4    2.3 168 d:1.2+2     4.2X L:8.7-2 .40 2.7  PFO 
      ePg     23:00:16.65  -1.4X
      eSn     23:00:40.40  S res =  -1.7X
      eSg     23:00:45.87  S res =  -2.5X
 BAR  ePn     23:00:24.51  -0.5    3.2 175 d:8.8+1     4.3X L:5.1-2 .53 3.0  BAR 
      ePg     23:00:31.86  -3.3X
      eSg     23:01:12.85  S res =  -4.2X
 GLA  ePn     23:00:26.71  -0.3    3.4 147 d:9.4+1     4.4X L:5.2-2 .45 3.0  GLA 
      ePg     23:00:35.22  -2.7X
      eSg     23:01:20.74  S res =  -0.9X
 CMB  ePg     23:00:34.01  -5.1    3.4 309 d:9.4+1     4.4X L:4.4-2 .48 3.0  CMB 
      eSg     23:01:18.46  S res =  -5.2X
 CCUT ePg     23:00:35.69  -2.1    3.4  60 d:1.4+2     4.7X L:2.9-2 .56 2.8  CCUT
 ARUT ePg     23:00:37.02  -2.1    3.4  56 d:1.2+2     4.6X L:5.2-2 .56 3.1  ARUT
      eSg     23:01:20.68  S res =  -2.9X
 WUAZ ePg     23:00:58.33  -3.3    4.6  93 d:5.8+1     4.4X L:5.4-2 .68 3.5  WUAZ
      eSg     23:01:57.75  S res =  -3.6X
 MSU  ePg     23:00:59.75  -2.9    4.7  55 d:1.2+2     5.1X L:1.9-2 .64 3.0  MSU 



 Generated 2008 MAY 15 at 22:29 UTC

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


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