Phase Data

Explanation of Parameters


     15 MAR 2013  ( 74)

     ot  = 23:37:35.40   +/-   2.38              OFF COAST OF ECUADOR            
     lat =       1.087   +/-   12.6
     lon =     -85.098   +/-   15.5              MAGNITUDE 4.6 (GS)       
     dep =        37.7   +/-    6.9   

     535 km (332 miles) WNW of Manta, Ecuador
     537 km (334 miles) SSE of Isla del Coco, Costa Rica
     680 km (423 miles) WNW of Guayaquil, Ecuador
     748 km (464 miles) W of QUITO, Ecuador

     nph =   45 of  84    se = 1.17    FE=104                            A   

     error ellipse = (239.0,  6.0, 25.9;148.0,  8.0, 16.5;  7.0, 79.0,  9.9)

 mb = 4.6 ( 66)  ML = 0.0 (  0)  mblg = 2.9 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OTAV ePn     23:39:09.19  -2.6    6.7  97 g:1.0-2 1.0 2.9                   OTAV
 JTS  ePn     23:39:43.18  -1.8    9.1   1                                   JTS 
 ESPN ePn     23:40:14.64   3.4X  11.1   4                                   ESPN
 ROSC ePn     23:40:16.44   0.5   11.4  71                                   ROSC
 TGUH ePn     23:40:38.71   0.0   13.1 351                                   TGUH
 CCIG ePn     23:41:24.32  -1.5   16.6 336 b:1.0+2 1.7 4.7                   CCIG
 TLIG eP      23:42:16.22  -0.3   21.1 322 b:2.8+1 1.1 4.6                   TLIG
 GTBY eP      23:42:17.11   0.1   21.1  27 b:1.5+2 1.5 5.2                   GTBY
 BANI eP      23:42:30.90  -0.8   22.5  39                                   BANI
 LPAZ eP      23:42:45.42  -2.6   24.1 137 b:2.1+1 1.0 4.6                   LPAZ
 SJG  eP      23:42:58.26   1.0   25.1  47 b:6.7+1 1.5 5.0                   SJG 
 MNMC eP      23:42:58.91   0.8   25.2 144 b:1.4+1 1.0 4.5                   MNMC
 HUMP eP      23:43:00.83   1.4   25.4  47 b:2.3+1 .80 4.8                   HUMP
 PTGA eP      23:43:00.83   3.0X  25.2  94 b:1.8+1 1.1 4.6                   PTGA
 HKT  eP      23:43:47.34   2.7   30.5 341 b:2.3+1 1.6 4.7                   HKT 
 250A eP      23:43:50.28   3.1X  30.8 358 b:5.2+1 1.6 5.1                   250A
 TX31 eP      23:44:06.75  -2.3X  33.2 329                                   TX31
 ABTX eP      23:44:20.53   2.8   34.2 338 b:5.2+1 1.8 5.2                   ABTX
 KMSC epP     23:44:26.17   0.3   34.1   6                                   KMSC
 WMOK eP      23:44:34.02   2.5   35.8 341 b:8.1+0 1.2 4.5                   WMOK
 MSTX eP      23:44:43.37   4.6X  36.7 335 b:1.7+1 1.3 4.8                   MSTX
 AMTX eP      23:44:43.50   1.8   37.0 337 b:1.4+1 1.0 4.8                   AMTX
 CPRX epP     23:44:46.44   0.8   36.3 333                                   CPRX
 319A eP      23:44:49.24   0.6   37.8 325 b:6.3+0 .75 4.6                   319A
 BNM  eP      23:44:53.58  -1.4X  38.6 331                                   BNM 
 X16A eP      23:45:16.45  -1.2X  41.3 326 b:8.1+0 1.4 4.3                   X16A
 S22A eP      23:45:19.17  -1.1   41.6 334 b:5.5+0 1.1 4.2                   S22A
 113A eP      23:45:19.94   1.1   41.5 322 b:5.7+0 1.0 4.2                   113A
 MVCO eP      23:45:22.12  -0.7X  41.9 332 b:1.5+1 1.3 4.6                   MVCO
 SMCO eP      23:45:27.31  -3.2X  42.9 335 b:6.3+0 .80 4.4                   SMCO
 PV11 eP      23:45:28.17  -3.2X  43.0 332 b:1.3+1 1.0 4.6                   PV11
 ISCO eP      23:45:28.86  -1.3X  42.8 337 b:3.9+0 .85 4.2                   ISCO
 PV15 eP      23:45:29.19  -1.0   42.8 333 b:2.0+1 1.3 4.7                   PV15
 PV13 eP      23:45:29.64  -0.6X  42.8 332 b:1.1+1 1.0 4.5                   PV13
 PV03 eP      23:45:30.06  -0.9X  42.9 332 b:2.1+1 1.4 4.6                   PV03
 PV12 eP      23:45:30.62  -0.6X  43.0 332 b:2.2+1 1.2 4.8                   PV12
 PV16 eP      23:45:30.79  -0.8X  43.0 332 b:9.9+0 1.1 4.4                   PV16
 PV07 eP      23:45:30.81  -0.6X  43.0 333 b:1.6+1 1.2 4.6                   PV07
 PV02 eP      23:45:30.85   0.6X  42.8 332 b:1.4+1 1.2 4.6                   PV02
 PV04 eP      23:45:31.34  -0.8X  43.1 332 b:1.5+1 1.3 4.6                   PV04
 ECSD eP      23:45:32.20  -4.4X  43.7 348 b:1.4+1 1.3 4.6                   ECSD
 PV09 eP      23:45:32.28  -1.5X  43.3 332                                   PV09
 PLCA eP      23:45:37.15   0.4   43.7 164 b:6.1+0 1.0 4.3                   PLCA
 SRU  eP      23:45:41.77  -1.0X  44.4 332 b:1.8+1 1.4 4.7                   SRU 
 O20A eP      23:45:42.80   1.7X  44.2 334 b:9.3+0 1.1 4.5                   O20A
 P17A eP      23:45:44.80  -1.1X  44.8 332 b:1.1+1 1.1 4.6                   P17A
 RSSD eP      23:45:54.89  -0.8   46.0 341 b:3.2+0 .75 4.3                   RSSD
 TCUT eP      23:45:57.95  -0.7X  46.4 333                                   TCUT
      epP     23:46:01.81  depth =  -6.5X
 PDAR eP      23:46:00.04  -2.6X  46.9 335                                   PDAR
 BGU  eP      23:46:00.25  -3.1X  47.0 331 b:8.5+0 1.1 4.6                   BGU 
 PD31 eP      23:46:00.80  -1.9X  46.9 335 b:2.1+1 2.0 4.8                   PD31
 HWUT eP      23:46:00.89  -1.3X  46.9 333 b:9.1+0 1.2 4.6                   HWUT
 SPUT eP      23:46:02.29  -1.3   47.0 332 b:6.1+0 1.1 4.5                   SPUT
 HVU  eP      23:46:05.73  -1.8   47.6 332 b:4.9+0 .90 4.5                   HVU 
 VLDQ eP      23:46:07.16   1.7   47.3   7 b:1.5+1 1.3 4.8                   VLDQ
 REDW eP      23:46:09.21  -1.5X  48.0 335 b:2.2+1 1.5 5.0                   REDW
 ELK  eP      23:46:09.37  -1.6X  48.0 329 b:4.0+0 1.1 4.3                   ELK 
 OMMB eP      23:46:10.01  -0.4X  47.9 323 b:1.0+1 1.2 4.7                   OMMB
 NV11 eP      23:46:10.02  -0.6X  48.0 325 b:1.1+0 1.5 3.7                   NV11
 NV01 eP      23:46:10.15  -1.2X  48.0 325                                   NV01
 MDPB eP      23:46:12.03   1.2   48.0 323 b:9.2+0 1.3 4.6                   MDPB
 KVN  eP      23:46:12.41  -1.2   48.3 325 b:3.3+0 1.0 4.3                   KVN 
 FXWY eP      23:46:12.61  -0.4   48.3 335 b:5.0+0 1.3 4.4                   FXWY
 RYN  eP      23:46:13.32   0.0   48.3 325 b:1.4+1 1.7 4.7                   RYN 
 RLMT eP      23:46:15.05  -1.8X  48.8 337 b:1.9+1 1.9 4.8                   RLMT
 YERR eP      23:46:17.61  -0.7   49.0 325 b:1.5+1 1.4 4.8                   YERR
 HLID eP      23:46:22.39  -1.7X  49.7 332 b:8.2+0 1.2 4.6                   HLID
 ULM  eP      23:46:23.42  -1.2   49.8 351 b:9.8+0 1.1 4.8                   ULM 
 BOZ  eP      23:46:26.75  -0.5   50.1 336 b:8.5+0 1.4 4.6                   BOZ 
 MCMT eP      23:46:27.44   1.2   50.0 334                                   MCMT
 YBH  eP      23:46:46.30  -0.5   52.8 325 b:2.1+1 1.7 4.8                   YBH 
 PINE eP      23:46:49.73   0.0X  53.1 328 b:2.8+1 1.7 4.9                   PINE
 G08A eP      23:46:50.64   0.8   53.2 331 b:5.4+0 1.2 4.4                   G08A
 WALA eP      23:46:54.07  -0.4X  53.8 337 b:9.8+0 1.3 4.7                   WALA
 PBMO ePcP    23:46:57.72  -0.8   35.9 353                                   PBMO
 FCC  eP      23:47:21.86  -1.8X  57.9 355 b:8.1+0 1.0 4.7                   FCC 
 YKB5 eP      23:48:10.33  -1.8   65.1 345                                   YKB5
 YKW3 eP      23:48:11.17  -1.3   65.2 345 b:7.2+0 1.2 4.6                   YKW3
 INK  eP      23:49:10.00  -0.7   74.7 343 b:9.1+0 1.1 4.7                   INK 
 IL1  eP      23:49:26.63   0.8   77.3 337                                   IL1 
 IM3  eP      23:49:43.61   0.7   80.4 337                                   IM3 
 ES06 eP      23:49:54.10  -0.3   82.5  50                                   ES06
 TOA0 eP      23:50:15.65  -0.1   86.6  77                                   TOA0



 Generated 2013 MAR 16 at 00:44 UTC

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