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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     12 JUL 2007  (193)

     ot  = 03:02:50.70   +/-   0.00         REGION METROPOLITANA, CHILE     
     lat =     -33.649   +/-    0.0
     lon =     -70.613   +/-    0.0                                       
     dep =        30.9   +/-    0.0   

     25 km (15 miles) SSE of SANTIAGO, Chile (pop 4,655,000)
     60 km (35 miles) NNE of Rancagua, Chile (pop 206,000)
     115 km (70 miles) SE of Valparaiso, Chile (pop 283,000)
     190 km (115 miles) WSW of Mendoza, Argentina
 
     ML 2.8 (GUC).

     nph =    8 of  16    se = 0.00    FE=127                            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 = 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
 ANTU iP      03:02:55.78  -0.4    0.1 348                                   ANTU
      iS      03:02:59.38  S res =  -0.5X
 PCH  iPd     03:02:56.17  -0.1    0.1  71                                   PCH 
      iS      03:02:59.82  S res =  -0.2X
 RCDM iPc     03:02:56.91  -0.5    0.2 315                                   RCDM
      iS      03:03:01.60  S res =  -0.3X
 SJCH eP      03:02:57.01  -0.3    0.2  88                                   SJCH
      iS      03:03:01.71  S res =  -0.1X
 TACH iPc     03:02:57.62  -0.3    0.3 269                                   TACH
      iS      03:03:02.47  S res =  -0.3X
 CHCH iPd     03:02:57.95  -0.2    0.3 187                                   CHCH
      iS      03:03:02.91  S res =  -0.2X
 LMEL iP      03:02:59.46  -0.3    0.4 120                                   LMEL
      iS      03:03:06.14  S res =   0.3X
 CACH iP      03:03:01.01   0.2    0.5 179                                   CACH
      iS      03:03:08.71  S res =   1.0X



 Generated 2007 JUL 26 at 01:44 UTC

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

 


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