Phase Data

Explanation of Parameters


      5 FEB 2013  ( 36)

     ot  = 08:55:29.29   +/-   1.35              OFF THE COAST OF EL SALVADOR    
     lat =      12.141   +/-   15.1
     lon =     -88.548   +/-    8.8              MAGNITUDE 4.3 (GS)       
     dep =        35.0   +/-    2.0   

     152 km (95 miles) SSW of San Miguel, El Salvador (pop 183,000)
     161 km (100 miles) WSW of Chinandega, Nicaragua
     187 km (116 miles) SSE of SAN SALVADOR, El Salvador
     1392 km (864 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =   32 of  32    se = 0.66    FE=076                            A   

     error ellipse = (202.0,  0.0, 24.7;112.0,  0.0, 10.7;335.0, 89.0,  3.1)

 mb = 4.3 ( 23)  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
 ESTN ePn     08:56:04.85  -0.4    2.3  66                                   ESTN
      eSn     08:56:34.38  S res =   1.6 
 BOAB ePn     08:56:12.29   0.2    2.8  84                                   BOAB
      eSn     08:56:45.72  S res =   0.6 
 JTS  ePn     08:56:27.97   0.1    4.0 117                                   JTS 
 ESPN ePn     08:56:30.75   0.5    4.2  89                                   ESPN
 HDC  ePn     08:56:40.43   0.5    4.9 116                                   HDC 
 CCIG ePn     08:56:48.22   0.8    5.4 320                                   CCIG
 TEIG ePn     08:57:23.92   0.2    8.0   2                                   TEIG
 LNIG ePn     08:59:17.52   1.1   16.4 322 b:1.2+1 1.0 4.0                   LNIG
 KVTX ePn     08:59:33.24   0.7   17.6 332 b:1.1+2 1.6 4.7                   KVTX
 SDV  ePn     08:59:35.53  -0.4   17.9  99 b:7.2+0 .65 3.9                   SDV 
 833A eP      08:59:48.34   0.0   19.0 329 b:1.8+1 .85 4.3                   833A
 352A eP      08:59:53.61  -0.2   19.5   9 b:1.4+1 .85 4.3                   352A
 VBMS eP      08:59:59.39  -0.2   20.1 355 b:1.7+1 .70 4.5                   VBMS
 435B eP      09:00:03.23   0.5   20.3 337 b:1.2+1 .75 4.3                   435B
 152A eP      09:00:07.05   0.2   20.7   9 b:2.0+1 1.5 4.3                   152A
 JCT  eP      09:00:10.00   0.0   21.0 332 b:1.1+1 .75 4.3                   JCT 
 GOGA eP      09:00:17.13   0.1   21.7  12 b:1.3+1 1.4 4.1                   GOGA
 TX31 eP      09:00:22.44   0.0   22.2 323                                   TX31
      eP      09:00:22.67   0.4 
 MIAR eP      09:00:27.50  -1.1   22.8 349 b:3.0+1 1.5 4.5                   MIAR
 ABTX eP      09:00:27.53  -1.4   22.8 335 b:1.8+1 1.4 4.3                   ABTX
 HODGEeP      09:00:27.88  -0.3   22.7  14 b:1.1+1 1.0 4.3                   HODG
 WHAR eP      09:00:33.13  -1.1   23.3 352 b:8.5+0 .96 4.2                   WHAR
 W39A eP      09:00:35.80   0.2   23.4 349 b:3.3+1 1.6 4.6                   W39A
 WMOK eP      09:00:42.91  -1.0   24.3 339 b:8.2+0 1.3 4.1                   WMOK
 HHAR eP      09:00:45.64   0.1   24.5 350 b:2.0+1 1.6 4.4                   HHAR
 MSTX eP      09:00:52.27  -0.6   25.3 332 b:1.6+1 1.2 4.4                   MSTX
 CCM  eP      09:00:57.41  -1.2   25.9 355 b:8.3+0 1.0 4.3                   CCM 
 SPMN eP      09:02:01.53  -0.9   33.2 355 b:1.1+1 .75 4.8                   SPMN
 ULM  eP      09:02:46.54  -1.3   38.5 352 b:6.6+0 .90 4.4                   ULM 



 Generated 2013 FEB  5 at 09:17 UTC

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