Phase Data

Explanation of Parameters


     26 JAN 2013  ( 26)

     ot  = 09:36:41.04   +/-   1.42              OFFSHORE EL SALVADOR            
     lat =      13.106   +/-   17.5
     lon =     -89.224   +/-   14.1              MAGNITUDE 4.5 (GS)       
     dep =        76.5   +/-   15.3   

     67 km (41 miles) S of SAN SALVADOR, El Salvador (pop 507,000)
     85 km (53 miles) SE of Acajutla, El Salvador (pop 26,000)
     103 km (64 miles) SSE of Santa Ana, El Salvador (pop 178,000)
     1270 km (789 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =   54 of  76    se = 0.70    FE=073                            A   

     error ellipse = (203.0, 37.0, 36.4; 96.0, 20.0, 19.6;344.0, 45.0,  0.5)

 mb = 4.5 (  1)  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     09:37:23.26  -0.2    2.8  90                                   ESTN
      eSn     09:37:58.07  S res =   2.0 
 BOAB ePn     09:37:33.07  -0.5    3.5 100                                   BOAB
 CCIG ePn     09:37:43.15  -0.2    4.2 319                                   CCIG
 ESPN ePn     09:37:52.26   0.2    4.9 100                                   ESPN
 JTS  ePn     09:37:55.02   1.0    5.0 123                                   JTS 
      eSn     09:38:53.35  S res =   2.4X
 HDC  ePn     09:38:05.99   0.2X   5.9 121                                   HDC 
 TEIG ePn     09:38:22.92   0.1    7.1   7                                   TEIG
 MYIG ePn     09:38:31.46  -0.7    7.8 357                                   MYIG
 MOIG ePn     09:39:44.97  -0.7   13.2 301                                   MOIG
 061Z ePn     09:40:08.24   0.5   14.9  30                                   061Z
 LNIG ePn     09:40:11.54   0.1   15.2 322                                   LNIG
      epP     09:40:28.43  depth =  -1.6X
 SDV  eP      09:40:53.80  -0.1   18.7 101 b:1.4+1 .75 4.3                   SDV 
 250A eP      09:40:57.24   0.8   19.0   8 b:7.4+1 1.8 4.6                   250A
 VBMS eP      09:40:57.25   0.0   19.1 357 b:3.0+1 .85 4.6                   VBMS
 NATX eP      09:40:58.60  -0.5   19.2 346 b:5.2+1 1.4 4.6                   NATX
 435B eP      09:40:59.19   0.2   19.2 338 b:8.1+0 .70 4.1                   435B
 JCT  eP      09:41:04.75  -1.3   19.9 332 b:6.3+0 .80 4.0                   JCT 
 152A eP      09:41:06.93   0.5   19.9  11 b:3.6+1 1.5 4.5                   152A
 LRAL eP      09:41:07.02   0.2   19.9   6 b:4.5+1 2.0 4.4                   LRAL
 154A eP      09:41:09.29  -0.5   20.2  15 b:4.5+1 .50 5.1                   154A
 WHTX eP      09:41:10.33   0.0   20.3 339                                   WHTX
      epP     09:41:22.77  depth =  -3.2X
 HPIG eP      09:41:15.00   0.1   20.6 314 b:1.8+1 2.0 4.1                   HPIG
 Y49A eP      09:41:17.02   0.7   20.8   7 b:1.3+1 .60 4.4                   Y49A
 TX31 eP      09:41:18.65   0.3   21.0 323                                   TX31
      eP      09:41:18.98   0.4 
 Y52A eP      09:41:20.81   0.4   21.2  12                                   Y52A
      epP     09:41:35.62  depth =  -0.5X
 OXF  eP      09:41:22.97   1.4   21.3 360                                   OXF 
      epP     09:41:36.40  depth =  -1.0X
 ABTX eP      09:41:24.62  -0.6   21.6 336 b:4.3+1 1.9 4.5                   ABTX
 MIAR eP      09:41:25.64  -0.2   21.7 350 b:4.6+1 1.9 4.6                   MIAR
 UALR eP      09:41:27.16   0.8   21.8 353                                   UALR
      epP     09:41:41.72  depth =  -0.6X
 SWET eP      09:41:31.22  -0.1   22.2   7 b:1.4+1 1.1 4.3                   SWET
 WMOK eP      09:41:40.13  -1.4   23.2 340 b:1.3+1 1.0 4.3                   WMOK
 HODGEepP     09:41:43.88  -0.6X  22.0  16                                   HODG
 HHAR eP      09:41:43.90   0.1   23.5 350                                   HHAR
      epP     09:41:59.59  depth =  -0.9X
 MNTX eP      09:41:45.72  -0.5   23.7 324 b:8.2+0 1.5 3.9                   MNTX
 T42A eP      09:41:47.30  -0.2   23.9 356 b:5.9+1 1.8 4.7                   T42A
 JSC  epP     09:41:49.78   1.8X  22.3  18                                   JSC 
 AMTX eP      09:41:51.63  -1.2   24.4 335 b:9.8+0 .70 4.3                   AMTX
 PAULIepP     09:41:51.81   0.1X  22.6  16                                   PAUL
 CCM  eP      09:41:56.40  -0.5   24.9 356                                   CCM 
      epP     09:42:11.08  depth =  -3.7X
 T49A epP     09:42:03.57  -3.9X  24.1   7                                   T49A
 BNM  eP      09:42:06.69  -2.7X  26.3 326                                   BNM 
 USIN epP     09:42:12.74  -0.9X  24.8   3                                   USIN
 WCI  epP     09:42:13.86  -3.1X  25.2   5                                   WCI 
 KSCO eP      09:42:28.38  -0.1   28.4 338 b:3.9+1 1.8 4.7                   KSCO
 S22A eP      09:42:33.39  -1.8   29.1 331 b:4.7+0 1.2 4.0                   S22A
 PV16 eP      09:42:47.08  -1.0   30.6 329 b:2.1+1 1.9 4.5                   PV16
 PV17 eP      09:42:47.88  -0.2   30.6 329 b:2.3+1 1.8 4.6                   PV17
 PV11 eP      09:42:48.03   0.3   30.6 329 b:1.1+1 1.5 4.4                   PV11
 PV12 eP      09:42:48.52   0.9   30.5 329 b:4.5+0 .68 4.3                   PV12
 P17A eP      09:43:04.95   1.0X  32.4 328 b:3.6+0 .76 4.3                   P17A
 SPMN epP     09:43:17.27  -2.2X  32.2 355                                   SPMN
 TCUT eP      09:43:19.33   1.7   34.0 329 b:4.7+0 .58 4.6                   TCUT
 HWUT eP      09:43:23.24   1.8   34.4 330 b:1.3+0 .55 4.1                   HWUT
 REDW eP      09:43:30.64   0.4   35.4 332 b:7.2+0 .60 4.8                   REDW
 SNOW eP      09:43:31.10   0.6   35.5 333 b:9.7+0 .65 4.9                   SNOW
 TPAW eP      09:43:31.19  -0.3   35.6 332 b:3.1+0 .65 4.4                   TPAW
 LOHW eP      09:43:31.21   0.3   35.5 333 b:3.0+0 .70 4.3                   LOHW
 IMW  eP      09:43:35.52   1.3   35.9 333 b:2.3+0 .60 4.3                   IMW 
 DGMT eP      09:43:45.18  -1.3   37.4 344 b:1.4+1 .60 5.1                   DGMT
 MCMT eP      09:43:48.35   0.7   37.5 332                                   MCMT
 T47A ePcP    09:45:29.67   1.1X  23.9   4                                   T47A
      eS      09:46:02.17  S res =   4.3X
 YKB5 eP      09:45:44.73  -1.6   52.5 346                                   YKB5
 YKW3 eP      09:45:45.44  -1.3   52.6 346 b:1.1+1 1.3 4.7                   YKW3
 NV01 ePcP    09:46:01.50   1.1X  36.1 320                                   NV01
 COLD eP      09:47:29.76   4.6X  67.0 338 b:6.0+0 .28 5.0                   COLD



 Generated 2013 JAN 26 at 10:07 UTC

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