Phase Data

Explanation of Parameters


     28 FEB 2013  ( 59)

     ot  = 20:32:01.80   +/-   0.00        VIRGIN ISLANDS REGION           
     lat =      19.138   +/-    0.0
     lon =     -64.427   +/-    0.0              MAGNITUDE 3.5 (RSPR)     
     dep =        57.9   +/-    0.0   

     82 km (51 miles) NNE of ROAD TOWN, British Virgin Islands (pop 6,000)
     102 km (63 miles) NNE of CHARLOTTE AMALIE, US Virgin Islands (pop 11,000)
     156 km (97 miles) N of Christiansted, St. Croix, US Virgin Isl. (pop 2,000)
     194 km (120 miles) ENE of SAN JUAN, Puerto Rico

     nph =   21 of  30    se = 0.00    FE=091                            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
 ABVI ePn     20:32:12.07  -0.7    0.4 168                                   ABVI
      ePn     20:32:12.19  -0.6 
      eSn     20:32:20.29  S res =  -0.4 
 TBVI ePn     20:32:15.69  -0.7    0.7 194                                   TBVI
      eSn     20:32:26.22  S res =  -0.9 
 STVI ePn     20:32:17.75  -1.2    0.9 213                                   STVI
      ePn     20:32:18.02  -0.9 
      eSn     20:32:31.75  S res =   0.2 
 CUPR ePn     20:32:20.76  -1.1    1.2 225                                   CUPR
 MTP  ePn     20:32:25.69  -0.6X   1.5 226                                   MTP 
      ePn     20:32:25.70  -0.6 
      eSn     20:32:44.85  S res =   0.1X
 CBYP ePn     20:32:26.50  -1.4    1.6 238                                   CBYP
      ePn     20:32:26.96  -1.0X
      eSn     20:32:46.82  S res =  -0.8X
 HUMP ePn     20:32:27.78  -1.0    1.7 234                                   HUMP
 CDVI ePn     20:32:28.05   2.6    1.4 191                                   CDVI
 SMRT ePn     20:32:29.40   0.5    1.7 130                                   SMRT
 SJG  ePn     20:32:30.94  -1.4    1.9 238                                   SJG 
      ePn     20:32:31.38  -0.9X
      eSn     20:32:53.86  S res =  -1.6X
 EMPR ePn     20:32:32.87   1.6    1.9 250                                   EMPR
 OBIP ePn     20:32:35.66  -2.2    2.3 243                                   OBIP
 AGP  ePn     20:32:40.48  -1.3    2.6 256                                   AGP 
 MPR  ePn     20:32:42.61  -0.6    2.7 251                                   MPR 
 LSP  ePn     20:32:43.04   0.3X   2.7 250                                   LSP 
 ANWB ePn     20:32:47.72   2.2    2.9 120                                   ANWB
 DR12 ePn     20:33:10.31   0.0X   4.7 267                                   DR12
 BANI ePn     20:33:26.04   2.4X   5.7 264                                   BANI
 SDDR ePn     20:33:34.27  -0.5    6.5 270                                   SDDR



 Generated 2013 APR 10 at 16:16 UTC

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