Phase Data

Explanation of Parameters


     23 APR 2013  (113)

     ot  = 12:00:09.19   +/-   1.07              OFFSHORE EL SALVADOR            
     lat =      12.699   +/-   16.9
     lon =     -89.254   +/-    7.4              MAGNITUDE 4.4 (GS)       
     dep =        62.7   +/-   14.8   

     112 km (69 miles) S of SAN SALVADOR, El Salvador (pop 507,000)
     117 km (72 miles) SSE of Acajutla, El Salvador (pop 26,000)
     145 km (90 miles) SW of San Miguel, El Salvador (pop 183,000)
     1294 km (803 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =   29 of  78    se = 0.53    FE=076                            A   

     error ellipse = (188.0, 36.0, 29.9; 22.0, 52.0, 17.2;283.0,  6.0, 10.5)

 mb = 4.4 ( 67)  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
 CSGN ePn     12:00:36.08  -0.3    1.7  80                                   CSGN
      eSn     12:00:56.27  S res =  -0.7 
 TGUH ePn     12:00:45.23  -0.4    2.3  55                                   TGUH
 ESTN ePn     12:00:51.57  -0.7    2.8  82                                   ESTN
 CCIG ePn     12:01:15.43   0.0    4.5 322                                   CCIG
 ESPN ePn     12:01:19.96   0.1    4.9  95                                   ESPN
 JTS  ePn     12:01:19.97   0.3    4.9 119                                   JTS 
 HDC  ePn     12:01:32.80   1.2    5.7 118                                   HDC 
 TEIG ePn     12:01:57.46   0.9    7.5   7                                   TEIG
 TLIG ePn     12:02:31.71  -1.4   10.2 299                                   TLIG
 MOIG ePn     12:03:17.55   0.8   13.4 303                                   MOIG
 SDV  eP      12:04:22.48  -0.2   18.7 100 b:5.7+0 .80 3.8                   SDV 
 435B eP      12:04:32.23   0.1   19.6 338 b:2.7+1 .60 4.7                   435B
 JCT  eP      12:04:38.44  -0.6   20.2 333 b:1.0+1 .65 4.3                   JCT 
 LRAL eP      12:04:40.64   0.2   20.3   6 b:8.1+0 .70 4.2                   LRAL
 WHTX eP      12:04:43.17  -0.4   20.6 340 b:5.4+1 .70 5.0                   WHTX
 Y49A eP      12:04:51.55   1.6X  21.2   7 b:1.3+1 .85 4.3                   Y49A
 TX31 eP      12:04:51.57   0.5X  21.3 323                                   TX31
      eP      12:04:52.20   1.4X
 WLAR eP      12:04:54.04   4.5X  21.2 351 b:2.9+1 .90 4.6                   WLAR
 ABTX eP      12:04:57.37  -0.9X  22.0 336 b:1.3+1 .65 4.5                   ABTX
 MIAR eP      12:04:59.40   0.1   22.1 351 b:1.7+1 .90 4.5                   MIAR
 UALR eP      12:05:00.20   0.3   22.2 353 b:1.7+1 .85 4.5                   UALR
 WHAR eP      12:05:07.38   2.2X  22.7 354 b:2.5+1 1.3 4.5                   WHAR
 TKL  eP      12:05:12.74   0.2   23.4  11 b:6.5+0 .80 4.1                   TKL 
 MNTX eP      12:05:18.42  -0.1X  24.0 325 b:7.7+0 1.0 4.1                   MNTX
 PARMOeP      12:05:18.73   1.9X  23.9 359 b:7.8+1 .62 5.3                   PARM
 PBMO eP      12:05:19.07   1.0X  24.0 358 b:3.0+1 .75 4.8                   PBMO
 T47A eP      12:05:21.05   0.6X  24.3   4 b:1.8+1 .75 4.6                   T47A
 T49A eP      12:05:22.67  -0.3X  24.5   7 b:5.1+0 .70 4.1                   T49A
 AMTX eP      12:05:25.90   0.4X  24.8 335 b:1.2+1 .85 4.4                   AMTX
 SIUC eP      12:05:26.39   0.1   24.9   0 b:4.2+1 1.5 4.7                   SIUC
 CCM  eP      12:05:29.75  -0.3   25.3 356 b:1.1+1 .70 4.5                   CCM 
 FVM  eP      12:05:30.85   1.9X  25.2 358 b:9.3+0 .60 4.4                   FVM 
 WCI  eP      12:05:31.82  -0.4   25.6   5 b:1.1+1 .70 4.4                   WCI 
 TUC  eP      12:05:52.47   0.2   27.8 318 b:4.2+0 .75 4.1                   TUC 
 T25A eP      12:05:54.47   1.1X  27.9 334 b:5.5+0 .75 4.3                   T25A
 KSCO eP      12:06:01.67   0.5X  28.8 338 b:1.7+1 .90 4.7                   KSCO
 L40A eP      12:06:05.82   0.1X  29.3 357 b:1.7+1 .90 4.7                   L40A
 S22A eP      12:06:08.55   0.9X  29.5 331 b:4.7+0 1.3 4.0                   S22A
 JFWS eP      12:06:12.92   0.0X  30.1 359 b:1.3+1 .90 4.7                   JFWS
 PV03 eP      12:06:20.79   1.0X  30.9 329 b:3.4+0 .84 4.1                   PV03
 I42A eP      12:06:21.10  -0.3X  31.1   1 b:1.7+1 .65 4.9                   I42A
 PV12 eP      12:06:21.24   1.2X  30.9 329 b:7.1+0 .76 4.5                   PV12
 PV11 eP      12:06:21.53   1.4X  30.9 329 b:4.7+0 .76 4.3                   PV11
 PV17 eP      12:06:21.70   1.3X  30.9 329 b:5.5+0 .70 4.4                   PV17
 PV16 eP      12:06:21.77   1.3X  30.9 329 b:3.3+0 .72 4.2                   PV16
 I41A eP      12:06:23.07   0.1X  31.3 359 b:3.7+1 .70 5.3                   I41A
 PV23 eP      12:06:23.23   1.3X  31.1 329 b:5.0+0 .80 4.3                   PV23
 G42A eP      12:06:32.90  -0.4X  32.4   1 b:9.3+0 .65 4.8                   G42A
 SPMN eP      12:06:33.95  -0.4X  32.6 355 b:1.5+1 .55 5.0                   SPMN
 P17A eP      12:06:38.03   1.8X  32.7 328 b:2.5+0 .74 4.1                   P17A
 COWI eP      12:06:40.42  -0.4X  33.3   0 b:2.1+1 .70 5.1                   COWI
 TCRU eP      12:06:42.01   3.2X  33.0 326 b:6.8+0 .48 4.8                   TCRU
 RSSD eP      12:06:45.32  -0.1   33.8 341 b:4.6+0 .65 4.5                   RSSD
 AGMN eP      12:07:02.84  -0.5X  35.9 353 b:9.9+0 .60 4.9                   AGMN
 REDW eP      12:07:03.29   0.6X  35.8 333 b:5.0+0 .70 4.6                   REDW
 SNOW eP      12:07:03.86   0.9X  35.8 333 b:6.3+0 .65 4.7                   SNOW
 MDND eP      12:07:05.05   0.1X  36.1 348 b:3.6+1 .75 5.4                   MDND
 MOOW eP      12:07:05.91   1.1X  36.0 333 b:2.4+0 1.0 4.1                   MOOW
 FXWY eP      12:07:06.24   1.0X  36.1 333 b:2.6+0 1.3 4.0                   FXWY
 ELK  eP      12:07:06.65   1.7X  36.0 326 b:1.4+0 .80 3.9                   ELK 
 IMW  eP      12:07:07.66   1.0X  36.3 333 b:1.6+0 .60 4.1                   IMW 
 NV01 eP      12:07:08.47   0.8   36.4 320                                   NV01
 ULM  eP      12:07:18.47  -1.2X  37.8 353 b:6.0+0 .60 4.7                   ULM 
 DGMT eP      12:07:19.89   0.7X  37.8 344 b:1.6+1 .75 5.0                   DGMT
 BOZ  eP      12:07:21.26   0.5X  37.9 334 b:1.5+0 .65 4.1                   BOZ 
 MCMT eP      12:07:21.49   1.5X  37.8 332                                   MCMT
 WVOR eP      12:07:31.17   0.8X  39.1 325 b:1.7+0 .90 3.9                   WVOR
 EGMT eP      12:07:31.84   1.0X  39.1 338 b:5.0+0 .95 4.4                   EGMT
 F10A eP      12:07:43.65  -0.5   40.8 330 b:4.1+0 1.0 4.2                   F10A
 FFC  eP      12:08:03.05   0.0   43.1 349 b:4.1+0 1.0 4.1                   FFC 
 FCC  eP      12:08:26.40  -0.6   46.1 357 b:3.8+0 1.0 4.3                   FCC 
 YKB5 eP      12:09:17.69  -1.0X  52.9 346                                   YKB5
 YKW3 eP      12:09:18.49  -0.7X  53.0 346 b:3.6+0 .80 4.4                   YKW3
 W50A eSn     12:09:24.07  -3.6X  22.7   8                                   W50A
 W41B eSn     12:09:37.97  13.8X  22.5 354                                   W41B
 IL1  eP      12:10:42.59  -0.4   65.1 337                                   IL1 



 Generated 2013 APR 23 at 12:17 UTC

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