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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      8 JUL 2007  (189)

     ot  = 04:09:04.80   +/-   0.00         REGION METROPOLITANA, CHILE     
     lat =     -33.582   +/-    0.0
     lon =     -70.798   +/-    0.0                                       
     dep =        81.6   +/-    0.0   

     20 km (10 miles) SW of SANTIAGO, Chile (pop 4,655,000)
     65 km (40 miles) N of Rancagua, Chile (pop 206,000)
     95 km (60 miles) SE of Valparaiso, Chile (pop 283,000)
     200 km (125 miles) WSW of Mendoza, Argentina
 
     MD 2.5 (GUC).

     nph =   10 of  20    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 iPc     04:09:16.38  -0.3    0.1  85                                   ANTU
      iS      04:09:25.39  S res =   0.0X
 TACH iPc     04:09:16.58   0.0    0.1 239                                   TACH
      iS      04:09:25.37  S res =   0.0X
 PCH  iPc     04:09:17.06   0.0    0.2  99                                   PCH 
      iS      04:09:25.91  S res =  -0.3X
 CHCH iPc     04:09:17.42  -0.4    0.4 161                                   CHCH
      iS      04:09:27.56  S res =   0.2X
 SJCH iPc     04:09:17.83   0.0    0.4  99                                   SJCH
      iS      04:09:27.43  S res =  -0.1X
 LMEL iPc     04:09:19.64   0.2    0.6 118                                   LMEL
      iS      04:09:30.87  S res =   0.6X
 LNV  iPd     04:09:19.75  -0.2    0.6 234                                   LNV 
      iS      04:09:31.11  S res =   0.0X
 CACH iPc     04:09:19.99   0.6    0.6 163                                   CACH
      iS      04:09:31.29  S res =   1.1X
 JACH iPc     04:09:23.16   0.1    0.9  11                                   JACH
      iS      04:09:37.32  S res =   0.6X
 SFDO iPd     04:09:24.83   0.3    1.0 190                                   SFDO
      iS      04:09:39.98  S res =   0.6X



 Generated 2007 JUL 21 at 23:59 UTC

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

 


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