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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     13 JUL 2007  (194)

     ot  = 05:30:31.30   +/-   0.00         VALPARAISO, CHILE               
     lat =     -32.404   +/-    0.0
     lon =     -71.407   +/-    0.0                                       
     dep =        15.2   +/-    0.0   

     75 km (45 miles) NNE of Valparaiso, Chile (pop 283,000)
     90 km (55 miles) SSW of Illapel, Chile (pop 21,000)
     135 km (85 miles) NNW of SANTIAGO, Chile (pop 4,655,000)
     205 km (125 miles) NNW of Rancagua, Chile
 
     ML 3.3 (GUC).

     nph =   19 of  34    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
 IHA  iPd     05:30:43.14  -0.9    0.7 198                                   IHA 
      iS      05:30:52.39  S res =  -0.3X
 ROCH iPc     05:30:43.77  -0.5    0.7 150                                   ROCH
      S       05:30:52.88  S res =  -0.1X
 JACH iPd     05:30:45.09  -0.7    0.7 112                                   JACH
      iS      05:30:55.26  S res =  -0.3X
 LCCH iPc     05:30:50.14  -1.5    1.1 187                                   LCCH
      iS      05:31:03.93  S res =  -1.6X
 DSCH iPd     05:30:52.13  -1.7    1.2 145                                   DSCH
      iS      05:31:08.18  S res =  -1.4X
 SAN  iPc     05:30:52.91  -0.9    1.2 149                                   SAN 
      iS      05:31:09.13  S res =  -0.5X
 CMCH iPc     05:30:53.50  -1.1    1.3  16                                   CMCH
      iS      05:31:10.42  S res =  -0.8X
 TACH iPd     05:30:53.87  -1.2    1.3 163                                   TACH
 FSR  iPc     05:30:54.41  -0.6    1.3 146                                   FSR 
      iS      05:31:11.62  S res =  -0.4X
 ANTU eP      05:30:54.49  -0.9    1.3 151                                   ANTU
      iS      05:31:11.88  S res =  -1.0X
 PCH  iPd     05:30:56.03  -0.7    1.4 149                                   PCH 
      iS      05:31:14.89  S res =  -0.4X
 SJCH iPd     05:30:57.46  -0.5    1.5 145                                   SJCH
      iS      05:31:16.98  S res =  -0.6X
 LNV  iPc     05:30:57.81  -0.5    1.5 180                                   LNV 
      S       05:31:16.65  S res =  -1.5X
 CHCH iPd     05:30:59.86   0.1    1.7 158                                   CHCH
 LMEL iPc     05:31:01.02  -0.4    1.8 145                                   LMEL
      iS      05:31:23.80  S res =   0.2X
 OVCH iPd     05:31:01.98   0.2    1.8   6                                   OVCH
 CACH eP      05:31:03.73   1.3    1.8 159                                   CACH
 SFDO iPc     05:31:09.31   1.6    2.2 172                                   SFDO
      iS      05:31:37.04  S res =  -1.7X
 TLL  eP      05:31:10.57   1.8    2.3  13                                   TLL 
      iS      05:31:39.07  S res =  -1.6X



 Generated 2007 JUL 26 at 03:27 UTC

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

 


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