Phase Data

Explanation of Parameters


      6 JAN 2013  (  6)

     ot  = 18:24:45.14   +/-   2.93              OAXACA, MEXICO                  
     lat =      17.135   +/-   10.8
     lon =     -94.994   +/-    9.4              MAGNITUDE 5.1 (GS)       
     dep =        65.3   +/-    6.1   

     109 km (68 miles) NNE of Salina Cruz, Oaxaca, Mexico (pop 71,000)
     126 km (78 miles) SSW of Coatzacoalcos, Veracruz, Mexico (pop 234,000)
     150 km (93 miles) S of San Andres Tuxtla, Veracruz, Mexico (pop 58,000)
     508 km (315 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =  195 of 195    se = 1.44    FE=061                            A   

     error ellipse = ( 36.0,  0.0, 18.5;126.0, 14.0, 11.7;306.0, 75.0,  9.1)

 mb = 5.1 (162)  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
 LVIG ePn     18:25:25.90  -3.1    2.9 333                                   LVIG
 CCIG ePn     18:25:29.35   0.7    2.9 107                                   CCIG
 TLIG ePn     18:25:35.16  -1.3    3.4 278                                   TLIG
 MYIG ePn     18:26:13.61  -1.2    6.3  52                                   MYIG
 TEIG ePn     18:26:23.95  -2.0    7.1  63                                   TEIG
 TGUH ePn     18:26:39.31  -0.2    8.0 111                                   TGUH
 LNIG ePn     18:26:48.58  -0.8    8.8 332                                   LNIG
 ZAIG ePn     18:26:54.11   0.6    9.1 309                                   ZAIG
 ESTN ePn     18:26:55.41  -0.4    9.2 115                                   ESTN
 ESPN ePn     18:27:24.62  -1.3   11.4 114                                   ESPN
 JTS  ePn     18:27:30.80  -1.1   11.9 124                                   JTS 
 833A ePn     18:27:32.28   1.0   11.9 341                                   833A
 WBCY ePn     18:27:46.41  -2.1   13.1  78                                   WBCY
      eSn     18:30:03.40  S res =  -9.2 
 FSCY ePn     18:27:49.23  -1.9   13.3  79                                   FSCY
      eSn     18:30:11.26  S res =  -6.0 
 435B ePn     18:27:57.79   0.2   13.8 351                                   435B
 HPIG ePn     18:27:59.55   0.5   13.9 317                                   HPIG
 JCT  ePn     18:28:00.22   0.0   14.0 343                                   JCT 
 NATX ePn     18:28:07.25  -0.5   14.6   1                                   NATX
 TX31 ePn     18:28:07.67   0.3   14.5 328                                   TX31
      ePn     18:28:08.20   1.0 
 346A ePn     18:28:12.62  -1.4   15.1  19 b:3.9+2 1.4 5.4                   346A
 WHTX ePn     18:28:13.02   0.2   15.0 352                                   WHTX
 SLBS ePn     18:28:18.98  -0.3   15.4 297 b:1.0+2 1.1 4.9                   SLBS
 348A ePn     18:28:19.37  -1.8   15.6  23 b:2.5+2 1.1 5.3                   348A
 061Z ePn     18:28:20.81  -1.8   15.7  54 b:6.8+2 .85 5.8                   061Z
      eSn     18:31:07.40  S res =  -8.5 
 451A ePn     18:28:22.46  -1.8   15.9  31 b:2.4+2 1.4 5.2                   451A
 ABTX ePn     18:28:26.12   0.1   16.0 346 b:5.5+2 .70 5.8                   ABTX
 Z41A ePn     18:28:27.77  -0.5   16.2   7 b:3.0+2 .70 5.5                   Z41A
 146A ePn     18:28:31.30   0.9   16.3  18 b:1.5+2 1.2 5.0                   146A
 250A ePn     18:28:34.17  -1.5   16.8  27 b:2.5+2 1.3 5.2                   250A
 147A ePn     18:28:34.35   0.5   16.6  20 b:4.1+2 1.5 5.4                   147A
 453A ePn     18:28:34.50  -1.2   16.8  34 b:2.2+2 .80 5.4                   453A
 MTDJ ePn     18:28:34.56  -0.2   16.7  84 b:1.7+2 .90 5.2                   MTDJ
 060A ePn     18:28:35.31  -0.2   16.8  51 b:5.1+2 .65 5.8                   060A
 555A ePn     18:28:36.66  -1.6   17.0  38 b:3.6+2 1.2 5.4                   555A
      eSn     18:31:31.95  S res = -14.2 
 Z45A ePn     18:28:37.07   0.2   16.9  16 b:3.5+2 1.1 5.4                   Z45A
 352A ePn     18:28:38.07   0.0   17.0  31 b:2.7+2 1.1 5.3                   352A
 CCAR ePn     18:28:39.73   1.6   17.0   9 b:1.2+2 .74 5.2                   CCAR
 MNTX ePn     18:28:42.00  -0.3   17.3 329 b:7.7+1 .80 5.0                   MNTX
 GDL2 ePn     18:28:42.58   1.0   17.2 332                                   GDL2
 LRAL ePn     18:28:43.36  -0.1   17.4  23 b:4.7+1 .75 4.8                   LRAL
 X40A ePn     18:28:43.57   0.2   17.4   6 b:7.4+1 .95 4.9                   X40A
 658A ePn     18:28:44.44  -1.0   17.5  43 b:1.1+2 .65 5.2                   658A
 MIAR ePn     18:28:44.50   1.2   17.4   4 b:1.8+2 .80 5.3                   MIAR
 TIGA ePn     18:28:45.50  -0.6   17.6  34 b:1.3+2 .80 5.2                   TIGA
 X43A ePn     18:28:47.91   0.8   17.7  11 b:2.4+2 .85 5.4                   X43A
 WMOK eP      18:28:48.81  -0.2   17.8 350 b:2.8+2 .95 5.4                   WMOK
 UALR ePn     18:28:48.87   1.4   17.7   7 b:1.0+2 .85 5.1                   UALR
 EPT  eP      18:28:50.36   0.4   17.9 327 b:1.4+2 1.4 4.9                   EPT 
 OXF  eP      18:28:51.42   0.7   18.0  15 b:2.4+2 1.2 5.3                   OXF 
 MSTX eP      18:28:52.60   0.1   18.2 339 b:2.4+2 1.1 5.3                   MSTX
 PAYG eP      18:28:53.00  -1.0   18.3 165 b:8.6+1 1.0 4.9                   PAYG
 W41B eP      18:28:53.65   1.7   18.1   7 b:1.2+2 .80 5.2                   W41B
 WHAR eP      18:28:55.07   1.9   18.2   7 b:1.8+2 .92 5.3                   WHAR
 Y49A eP      18:28:55.35   0.9   18.3  23 b:5.1+1 .85 4.8                   Y49A
 255A eP      18:28:57.06   0.0   18.6  35 b:1.6+2 .95 5.2                   255A
 X48A eP      18:28:58.05   0.3   18.7  21 b:1.3+2 1.0 5.1                   X48A
 AMTX eP      18:28:58.25   0.3   18.7 343 b:2.3+2 .95 5.4                   AMTX
 TUL1 eP      18:28:58.92   0.5   18.7 358 b:2.4+2 .80 5.5                   TUL1
 PLAL eP      18:28:59.62   0.1   18.8  18 b:1.4+2 1.4 5.0                   PLAL
 HSIG eP      18:29:00.94   1.2   18.8 312 b:2.0+2 1.3 5.2                   HSIG
 GOGA eP      18:29:04.29   0.1   19.2  31 b:6.3+1 .60 5.0                   GOGA
 Y52A eP      18:29:05.45   0.2   19.3  29 b:8.7+1 1.0 5.0                   Y52A
 319A eP      18:29:05.75   1.6   19.2 320 b:4.6+2 1.1 5.6                   319A
 SWET eP      18:29:09.13  -0.5   19.7  22 b:1.1+2 1.3 5.0                   SWET
 V48A eP      18:29:11.22  -0.2   19.9  20 b:9.6+1 1.0 5.1                   V48A
 W50A eP      18:29:11.32  -0.7   20.0  24 b:6.3+1 .70 5.0                   W50A
 WVT  eP      18:29:11.79  -0.2   20.0  17 b:7.3+1 .85 5.0                   WVT 
 BNM  eP      18:29:12.94   1.3   19.9 331                                   BNM 
 T42A eP      18:29:13.87   0.2   20.1   9 b:7.6+1 .65 5.2                   T42A
 LENM eP      18:29:14.82   1.3   20.1 330                                   LENM
 LPM  eP      18:29:14.92   1.9   20.0 331                                   LPM 
 LAZ  eP      18:29:17.64   3.3   20.2 330                                   LAZ 
 HODGEeP      18:29:17.69  -0.1   20.5  31 b:1.5+2 1.0 5.2                   HODG
 ANMO eP      18:29:18.74   0.9   20.5 332 b:5.5+1 .90 4.9                   ANMO
 V51A eP      18:29:20.77  -1.0   20.9  25 b:6.0+1 .65 5.1                   V51A
 TUC  eP      18:29:22.61   1.5   20.8 320 b:2.2+2 1.0 5.4                   TUC 
 TKL  eP      18:29:23.30   0.3   21.0  26 b:6.9+1 1.0 4.9                   TKL 
 JSC  eP      18:29:23.48  -0.3   21.0  33 b:1.3+2 .92 5.3                   JSC 
 CCM  eP      18:29:24.17  -0.1   21.1   8 b:7.1+1 .80 5.1                   CCM 
 T47A eP      18:29:24.82   1.9   21.0  18 b:5.6+1 .65 5.0                   T47A
 V52A eP      18:29:25.35  -0.1   21.2  26 b:6.8+1 1.1 4.9                   V52A
 V53A eP      18:29:27.82   0.2   21.4  28 b:8.4+1 1.1 5.0                   V53A
 KMSC eP      18:29:30.37  -0.2   21.7  32 b:1.4+2 1.0 5.3                   KMSC
 TZTN eP      18:29:31.42  -0.7   21.8  25 b:3.8+1 .75 4.9                   TZTN
 T25A eP      18:29:31.42   1.6   21.6 339 b:2.3+2 1.3 5.4                   T25A
 KSU1 eP      18:29:32.42  -0.7   21.9 357 b:1.2+2 .85 5.3                   KSU1
 CBKS eP      18:29:34.14   0.3   22.0 350 b:1.6+2 1.0 5.4                   CBKS
 WCI  eP      18:29:36.78  -0.9   22.4  18 b:1.2+2 .85 5.3                   WCI 
 S51A eP      18:29:40.45  -1.5   22.8  24 b:4.2+1 1.0 4.8                   S51A
 SDCO eP      18:29:40.54   0.8   22.5 338 b:4.8+1 1.1 4.8                   SDCO
 P42A eP      18:29:40.87  -0.8   22.7   9 b:6.6+1 .80 5.1                   P42A
 X16A eP      18:29:42.22   1.2   22.6 323 b:4.9+1 .75 5.0                   X16A
 KSCO eP      18:29:43.47   1.0   22.8 345 b:7.3+1 .85 5.1                   KSCO
 BLO  eP      18:29:45.39  -0.7   23.2  17 b:5.8+1 .75 5.1                   BLO 
 S22A eP      18:29:46.35   1.3   23.0 335 b:3.4+1 1.0 4.7                   S22A
 MVCO eP      18:29:48.04   0.6   23.3 332 b:6.2+1 .80 5.1                   MVCO
 OTAV eP      18:29:49.42   0.5   23.4 134 b:2.3+2 1.3 5.5                   OTAV
 WUAZ eP      18:29:50.09   1.5   23.4 325 b:9.0+1 .95 5.2                   WUAZ
 BLA  eP      18:29:50.51  -1.3   23.8  30                                   BLA 
 N41A eP      18:29:50.57  -1.0   23.8   8 b:6.9+1 .65 5.3                   N41A
 HDIL eP      18:29:51.66  -0.7   23.8  11 b:5.1+1 .75 5.1                   HDIL
 ROSC eP      18:29:51.90   0.8   23.6 119 b:3.8+1 1.0 4.8                   ROSC
 Q51A eP      18:29:52.62  -1.7   24.1  23 b:7.3+1 1.1 5.1                   Q51A
 SFIN eP      18:29:53.91  -1.2   24.1  15 b:1.2+2 1.0 5.3                   SFIN
 GLA  eP      18:29:54.24   1.4   23.9 315 b:1.2+2 1.2 5.2                   GLA 
 PV01 eP      18:29:56.37   1.6   24.1 333                                   PV01
 Y12C eP      18:29:56.62   1.8   24.1 317 b:1.7+1 .90 4.5                   Y12C
 PV13 eP      18:29:57.46   1.5   24.2 333 b:7.6+1 1.0 5.1                   PV13
 SMCO eP      18:29:58.84   1.7   24.3 337 b:1.6+2 1.1 5.4                   SMCO
 O49A eP      18:29:59.27  -1.4   24.8  20 b:1.6+2 .75 5.6                   O49A
 ISCO eP      18:29:59.26   1.5   24.4 340 b:9.0+1 1.4 5.0                   ISCO
 OGNE eP      18:29:59.86   1.5   24.5 347 b:2.7+2 .90 5.7                   OGNE
 W13A eP      18:30:01.17   1.8   24.6 320 b:3.0+1 1.0 4.7                   W13A
 SDV  eP      18:30:01.19  -2.9   25.1 106 b:8.0+1 .75 5.3                   SDV 
 U15A eP      18:30:01.22   1.8   24.6 325 b:1.1+2 1.2 5.2                   U15A
 M44A eP      18:30:01.97   0.1   24.9  13 b:5.5+1 .70 5.1                   M44A
 L40A eP      18:30:02.55  -0.7   25.0   7 b:5.0+1 .65 5.1                   L40A
 ACSO eP      18:30:03.65  -1.6   25.3  22 b:5.0+1 .85 5.0                   ACSO
 P53A eP      18:30:03.87  -1.0   25.2  25 b:1.1+2 1.2 5.2                   P53A
 N49A eP      18:30:05.70  -1.4   25.5  19 b:3.8+1 .80 4.9                   N49A
 O52A eP      18:30:06.67  -1.5   25.6  24 b:7.7+1 1.0 5.1                   O52A
 O20A eP      18:30:10.70   1.8   25.6 336 b:6.7+1 .95 5.1                   O20A
 JFWS eP      18:30:11.17  -0.8   26.0   8 b:8.2+1 .65 5.4                   JFWS
 PHWY eP      18:30:11.49   1.8   25.7 342 b:3.5+1 1.1 4.8                   PHWY
 K43A eP      18:30:12.35  -0.5   26.1  11 b:5.5+1 .90 5.1                   K43A
 P17A eP      18:30:14.99   1.6   26.1 332 b:5.2+1 1.0 5.0                   P17A
 TMUT eP      18:30:15.51   1.3   26.2 331 b:2.8+1 1.1 4.7                   TMUT
 SHPR eP      18:30:16.43   1.7   26.3 321 b:2.8+1 1.1 4.7                   SHPR
 MSU  eP      18:30:16.52   3.6   26.1 328                                   MSU 
 I39A eP      18:30:18.20  -0.9   26.8   6 b:4.8+1 .50 5.3                   I39A
 N54A eP      18:30:20.20  -1.1   27.0  26 b:2.9+1 1.0 4.8                   N54A
 I42A eP      18:30:21.65  -0.7   27.2  10 b:6.6+1 1.2 5.1                   I42A
 TPNV eP      18:30:25.45   2.2   27.2 321 b:3.3+1 1.0 4.8                   TPNV
 SPMN eP      18:30:29.80  -0.6   28.1   3 b:5.1+1 .70 5.3                   SPMN
 PDAR eP      18:30:33.54  -0.2   28.4 337                                   PDAR
 PD31 eP      18:30:35.25   1.5   28.4 337                                   PD31
 HVU  eP      18:30:39.68   1.5   28.9 332 b:1.7+1 .80 4.7                   HVU 
 AHID eP      18:30:40.11   1.1   29.0 335 b:2.3+1 1.0 4.7                   AHID
 E38A eP      18:30:42.72  -0.6   29.5   5 b:4.1+1 .55 5.3                   E38A
 ELK  eP      18:30:43.47   1.7   29.3 328 b:1.6+1 .95 4.7                   ELK 
 NV11 eP      18:30:44.05   2.0   29.3 321 b:3.2+0 1.2 3.8                   NV11
 REDW eP      18:30:44.09   1.5   29.4 336 b:9.6+1 1.4 5.3                   REDW
 OMMB eP      18:30:44.44   2.1   29.3 319 b:2.2+1 1.2 4.7                   OMMB
 NV01 eP      18:30:44.47   1.6   29.4 321                                   NV01
 SNOW eP      18:30:44.78   1.7   29.4 336 b:5.7+1 .65 5.4                   SNOW
 E43A eP      18:30:45.87  -0.8   29.9  11 b:3.3+1 .70 5.2                   E43A
 KVN  eP      18:30:47.31   2.0   29.7 322 b:1.2+1 .92 4.6                   KVN 
 RYN  eP      18:30:47.36   2.2   29.7 321 b:3.0+1 1.2 4.8                   RYN 
 IMW  eP      18:30:49.03   2.0   29.9 337 b:3.7+1 1.3 4.9                   IMW 
 FLWY eP      18:30:49.04   1.5   30.0 337 b:1.8+1 .85 4.8                   FLWY
 YERR eP      18:30:53.18   2.2   30.3 321 b:1.7+1 .78 4.8                   YERR
 EYMN eP      18:30:54.09  -1.0   30.9   5 b:2.0+1 .55 5.1                   EYMN
 MDND eP      18:30:55.50   0.4   30.9 354 b:9.0+1 .95 5.5                   MDND
 AGMN eP      18:30:56.47  -0.6   31.1 359 b:3.4+1 .80 5.1                   AGMN
 HLID eP      18:30:58.66   1.5   31.1 332 b:1.1+1 .90 4.6                   HLID
 BEKR eP      18:31:03.59   1.8   31.6 321 b:2.2+1 1.2 4.8                   BEKR
 WVOR eP      18:31:09.50   1.5   32.3 326 b:2.2+1 1.1 4.9                   WVOR
 ULM  eP      18:31:13.00  -1.2   33.0 359 b:1.7+1 .80 4.9                   ULM 
 J08A eP      18:31:14.32   1.4   32.9 328 b:5.2+1 .85 5.4                   J08A
 F10A eP      18:31:25.35   0.9   34.2 332 b:6.9+1 .85 5.6                   F10A
 PINE eP      18:31:27.58   0.7   34.5 326 b:1.1+1 1.0 4.7                   PINE
 H04A eP      18:31:38.85   1.4   35.7 326 b:4.4+1 1.2 5.2                   H04A
 FFC  eP      18:31:56.22   0.4   37.9 353 b:6.8+1 1.4 5.4                   FFC 
 FCC  eP      18:32:25.72  -0.4   41.6   1 b:3.0+1 1.2 5.0                   FCC 
 LPAZ eP      18:32:33.57  -1.2   42.5 140 b:2.3+1 .90 5.0                   LPAZ
 MNMC eP      18:32:44.94  -0.5   43.8 144 b:1.3+2 1.1 5.7                   MNMC
 PB11 eP      18:32:48.24  -0.8   44.3 145 b:9.3+1 1.0 5.6                   PB11
 GO01 eP      18:32:50.90   0.0   44.5 144 b:5.1+1 .90 5.3                   GO01
 YKB5 eP      18:33:11.59  -0.6   47.3 348                                   YKB5
 YKW3 eP      18:33:12.94   0.2   47.4 348 b:2.7+1 .90 5.2                   YKW3
 LCO  eP      18:33:44.36  -0.5   51.5 153 b:9.2+1 .90 5.8                   LCO 
 GO04 eP      18:33:51.32  -0.6   52.5 153 b:6.3+1 .90 5.7                   GO04
 ROC1 eP      18:34:08.41  -0.7   54.8 155 b:2.9+1 .70 5.4                   ROC1
 PEL  eP      18:34:10.09  -0.9   55.1 155 b:5.0+1 .80 5.6                   PEL 
 CPUP eP      18:34:19.20  -2.5   56.6 139 b:1.6+1 .85 5.1                   CPUP
 BDFB eP      18:34:21.20  -0.9   56.6 122 b:8.4+1 .92 5.8                   BDFB
 IL1  eP      18:34:36.74   0.1   58.8 337                                   IL1 
 ILB  eP      18:34:37.42   0.7   58.8 337                                   ILB 
 PLCA eP      18:34:57.00  -0.9   61.9 159 b:4.3+1 .80 5.6                   PLCA
 RCBR eP      18:35:02.62  -1.0   62.7 106 b:2.6+1 .85 5.3                   RCBR
 ES19 eP      18:36:47.67  -0.6   80.1  52                                   ES19
 SSB  eP      18:37:11.79   0.5   84.5  44 b:1.2+1 1.1 4.8                   SSB 
 ECH  eP      18:37:14.59  -0.1   85.2  41 b:1.5+1 1.0 5.0                   ECH 
 BNI  eP      18:37:19.15   0.3   86.0  44 b:1.7+1 1.2 5.0                   BNI 
 DBIC eP      18:37:28.77  -1.0   88.2  84 b:2.5+1 1.0 5.3                   DBIC
 GEA0 eP      18:37:32.65  -0.4   89.0  39                                   GEA0
 TOA0 eP      18:37:46.90  -2.6   92.4  75                                   TOA0
      eP      18:37:48.55  -0.9 
 BOSA ePKPdf  18:43:35.70  -1.6  124.3 113                                   BOSA
 STKA ePKPdf  18:43:41.45  -0.8  127.0 243                                   STKA



 Generated 2013 JAN  6 at 18:45 UTC

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