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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      8 JUL 2007  (189)

     ot  = 22:22:21.30   +/-   0.00         LIBERTADOR O'HIGGINS, CHILE     
     lat =     -34.757   +/-    0.0
     lon =     -71.804   +/-    0.0                                       
     dep =        34.2   +/-    0.0   

     75 km (45 miles) N of Talca, Chile (pop 192,000)
     115 km (75 miles) SW of Rancagua, Chile (pop 206,000)
     180 km (110 miles) SW of SANTIAGO, Chile
     190 km (120 miles) S of Valparaiso, Chile
 
     ML 2.7 (GUC).

     nph =    6 of  12    se = 0.00    FE=135                            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
 LNV  iPc     22:22:37.05   0.0    0.9  22                                   LNV 
      iS      22:22:49.21  S res =   0.0X
 CACH eP      22:22:42.53   1.0    1.2  58                                   CACH
      iS      22:22:58.99  S res =   0.6X
 CHCH iP      22:22:43.47   1.0    1.3  50                                   CHCH
      iS      22:23:00.39  S res =  -0.1X
 TACH eP      22:22:44.12   0.9    1.3  33                                   TACH
      iS      22:23:01.49  S res =  -0.5X
 PCH  iPd     22:22:48.18   1.5    1.6  44                                   PCH 
      iS      22:23:08.43  S res =  -0.6X
 LMEL iPd     22:22:49.06   1.7    1.6  56                                   LMEL
      iS      22:23:10.15  S res =  -0.3X



 Generated 2007 JUL 18 at 23:44 UTC

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

 


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