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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     25 APR 2009  (115)

     ot  = 06:59:27.89   +/-   0.00        DOMINICAN REPUBLIC REGION       
     lat =      17.935   +/-    0.0
     lon =     -68.566   +/-    0.0                                       
     dep =        55.6   +/-    0.0   

     70 km (40 miles) SE of La Romana, Dominican Republic (pop 140,000)
     155 km (95 miles) ESE of SANTO DOMINGO, Dominican Republic (pop 1,609,000)
     155 km (95 miles) WSW of Mayaguez, Puerto Rico (pop 78,000)
     265 km (165 miles) WSW of SAN JUAN, Puerto Rico
 
     MD 3.2 (RSPR).

     nph =    5 of   8    se = 0.00    FE=089                            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
 DR12 ePc     06:59:46.40  -1.4    1.1 318                                   DR12
      eS      07:00:01.31  S res =  -1.3X
 SMN1 ePc     06:59:51.08  -0.3    1.4 332                                   SMN1
      eS      07:00:08.35  S res =  -0.7X
 CRPR ePc     06:59:51.15   0.2    1.4  87                                   CRPR
 AOPR ePd     06:59:55.33  -0.9    1.8  76                                   AOPR
 MTP  ePc     07:00:10.16  -1.1    2.9  86                                   MTP 
      eS      07:00:43.73  S res =  -0.8X



 Generated 2009 APR 27 at 05:58 UTC

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


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