Phase Data

Explanation of Parameters


      1 MAR 2013  ( 60)

     ot  = 19:47:39.00   +/-   0.00        PUERTO RICO REGION              
     lat =      17.660   +/-    0.0
     lon =     -67.133   +/-    0.0              MAGNITUDE 2.6 (RSPR)     
     dep =        21.0   +/-    0.0   

     62 km (38 miles) S of Mayaguez, Puerto Rico (pop 78,000)
     69 km (43 miles) SW of Ponce, Puerto Rico (pop 155,000)
     140 km (87 miles) SW of SAN JUAN, Puerto Rico (pop 421,000)
     306 km (190 miles) ESE of SANTO DOMINGO, Dominican Republic
 
     MD 2.6 (RSPR).

     nph =   16 of  16    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
 MPR  ePg     19:47:48.52  -1.4    0.6 359                                   MPR 
 OBIP ePg     19:47:49.00  -2.3    0.6  53                                   OBIP
 AGP  ePg     19:47:52.11  -2.2    0.8   2                                   AGP 
 SJG  ePg     19:47:54.88  -3.4    1.0  64                                   SJG 
      eSg     19:48:07.65  S res =  -3.8 
 EMPR ePn     19:47:55.55  -4.5    1.2  46                                   EMPR
 HUMP ePn     19:47:59.16  -3.0    1.3  68                                   HUMP
 CBYP ePn     19:48:00.14  -2.7    1.4  63                                   CBYP
      eSn     19:48:16.55  S res =  -3.7 
 MTP  ePn     19:48:03.16  -2.5    1.6  74                                   MTP 
 CUPR ePn     19:48:08.04  -1.8    1.9  70                                   CUPR
      eSn     19:48:29.88  S res =  -3.0 
 STVI ePn     19:48:12.20  -1.9    2.2  71                                   STVI
      eSn     19:48:36.63  S res =  -3.8 
 SDD  ePn     19:48:20.03  -2.1    2.8 287                                   SDD 
 SDDR ePn     19:48:41.12  -0.2    4.2 289                                   SDDR



 Generated 2013 MAR  1 at 20:41 UTC

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