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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 JUL 2007  (187)

     ot  = 03:48:23.22   +/-   0.75              SOUTHERN EAST PACIFIC RISE      
     lat =     -33.130   +/-   17.4
     lon =    -111.678   +/-   18.5                                       
     dep =        10.0  (geophysicist)

     695 km (435 miles) SSW of Hanga Roa, Easter Island
     3795 km (2360 miles) W of SANTIAGO, Chile

     nph =    9 of  14    se = 1.20    FE=684                            C   

     error ellipse = (116.2,  0.0, 24.9;206.2,  0.0, 22.7;  0.0,  0.0,  0.0)

 mb = 4.1 (  5)  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
 LVC  eP      03:55:49.76  -0.5   39.0  86 b:5.3+0 .84 4.2                   LVC 
 LPAZ eP      03:56:20.82   0.1   42.6  78 b:2.5+0 1.2 3.8                   LPAZ
      PP      03:57:59.72   0.2X
      LR      04:10:07.75                                  
 VNDA eP      03:58:11.02   1.3   57.2 195 b:1.5+0 1.0 4.0                   VNDA
      LR      04:16:56.06                                  
 TXAR P       03:58:47.97   0.4   62.6   8                                   TXAR
      LR      04:20:26.28                                  
 NVAR P       03:59:44.78   0.8   71.5 355                                   NVAR
 HLID eP      04:00:13.54   1.0   76.4 358 b:5.3+0 1.4 4.4                   HLID
 RSSD eP      04:00:17.04  -0.2   77.2   6 b:7.5-1 .58 4.0                   RSSD
 SONM PKPbc   04:08:06.38  -2.1  147.9 309                                   SONM
 AKASGPKPbc   04:08:07.59   3.3X 146.5  47                                   AKAS
 CMAR PKPbc   04:08:11.06  -0.8  148.9 250                                   CMAR



 Generated 2007 JUL 21 at 04:04 UTC

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

 


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