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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      3 JUL 2007  (184)

     ot  = 07:28:25.03   +/-   0.70              SOUTH SANDWICH ISLANDS REGION   
     lat =     -55.292   +/-   12.8
     lon =     -28.024   +/-   22.0                                       
     dep =        10.0  (geophysicist)

     165 km (105 miles) NNW of Visokoi Island, South Sandwich Islands
     425 km (265 miles) NNW of Bristol Island, South Sandwich Islands
     555 km (345 miles) ESE of Grytviken, South Georgia
     3285 km (2040 miles) SE of BUENOS AIRES, Argentina

     nph =    7 of   8    se = 0.74    FE=153                            B   

     error ellipse = ( 67.4,  0.0, 31.2;157.4,  0.0, 13.1;  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
 SNAA P       07:32:52.99  -0.4   19.6 156                                   SNAA
 QSPA P       07:35:17.46   0.5   35.0 180                                   QSPA
 CPUP P       07:35:24.92  -0.7   36.0 312                                   CPUP
 VNDA P       07:36:58.08   0.0   47.3 183                                   VNDA
 LPAZ P       07:37:17.50   0.8   49.6 306                                   LPAZ
 TORD P       07:39:53.30   0.4   72.6  30                                   TORD
 NOA  P       07:43:40.97   2.6X 120.1  21                                   NOA 
 YKA  PKP     07:47:42.65  -0.7  135.3 319                                   YKA 



 Generated 2007 JUL 29 at 23:36 UTC

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

 


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