Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 21:06:11.76   +/-   2.16              CHIAPAS, MEXICO                 
     lat =      15.009   +/-    5.5
     lon =     -92.658   +/-   11.5              MAGNITUDE 4.7 (GS)       
     dep =       102.8   +/-    5.2   

     44 km (27 miles) WNW of Tapachula, Chiapas, Mexico (pop 189,000)
     124 km (77 miles) W of Quetzaltenango, Guatemala (pop 106,000)
     233 km (145 miles) W of GUATEMALA, Guatemala
     846 km (525 miles) SE of MEXICO CITY, D.F., Mexico

     nph =  181 of 182    se = 1.06    FE=062                            A   

     error ellipse = ( 91.0,  8.0, 17.6;354.0, 40.0, 10.4;190.0, 48.0,  4.4)

 mb = 4.7 (140)  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
 CCIG ePn     21:06:36.00  -0.7    1.4  22                                   CCIG
 TGUH ePn     21:07:28.64  -0.1    5.3 100                                   TGUH
 LVIG ePn     21:07:32.16  -4.7    5.9 323                                   LVIG
 MYIG ePn     21:07:43.74  -1.7    6.5  25                                   MYIG
 ESTN ePn     21:07:43.95   0.4    6.4 107                                   ESTN
 TEIG ePn     21:07:45.25  -1.8    6.7  38                                   TEIG
 BOAB ePn     21:07:52.40  -2.8    7.3 110                                   BOAB
 ESPN ePn     21:08:10.85  -2.5    8.6 108                                   ESPN
 JTS  ePn     21:08:17.19   0.1    8.9 121                                   JTS 
 WBCY ePn     21:08:53.74  -0.4   11.6  66                                   WBCY
 LNIG ePn     21:08:54.10  -1.8   11.7 328                                   LNIG
 FSCY ePn     21:08:56.61   0.2   11.8  67                                   FSCY
 ZAIG ePn     21:09:01.37  -0.2   12.1 311                                   ZAIG
 833A ePn     21:09:32.71  -1.2   14.7 336                                   833A
 MTDJ ePn     21:09:36.93   0.4   14.8  76                                   MTDJ
 061Z ePn     21:09:41.11  -2.5   15.4  44 b:1.9+2 .75 5.4                   061Z
 435B ePn     21:09:55.21   0.1   16.3 345 b:4.4+1 .75 4.8                   435B
 NATX ePn     21:09:59.24  -1.2   16.8 354 b:3.9+1 .70 4.8                   NATX
 JCT  ePn     21:10:00.00  -0.1   16.7 338 b:1.9+1 1.0 4.3                   JCT 
      eSn     21:12:53.54  S res = -12.5 
 656A ePn     21:10:02.62  -1.5   17.1  32 b:1.7+2 1.0 5.2                   656A
 BRAL ePn     21:10:03.32   1.5   16.9  17 b:2.6+2 1.0 5.4                   BRAL
 HPIG ePn     21:10:04.30   1.3   17.0 317 b:2.5+1 .60 4.6                   HPIG
 VBMS eP      21:10:04.91  -1.2   17.2   6 b:6.5+1 .75 4.9                   VBMS
 GTBY eP      21:10:09.72   1.4   17.4  71 b:3.2+1 .85 4.6                   GTBY
 TX31 eP      21:10:11.12   1.8   17.5 326                                   TX31
      eP      21:10:11.42   2.2 
 352A eP      21:10:12.37  -0.5   17.8  22 b:3.4+2 1.0 5.5                   352A
 WHTX eP      21:10:12.42   3.9   17.5 346 b:3.2+1 .70 4.7                   WHTX
      eSn     21:13:09.44  S res = -13.9 
 250A eP      21:10:15.10   2.1   17.9  18 b:1.0+2 1.0 5.0                   250A
 147A eP      21:10:17.32   2.5   18.0  12 b:6.8+1 .70 5.0                   147A
 ABTX eP      21:10:22.12   0.5   18.6 341 b:2.2+1 .70 4.6                   ABTX
 LRAL eP      21:10:22.79   1.1   18.7  15 b:5.5+1 1.0 4.8                   LRAL
 152A eP      21:10:26.42   1.0   19.0  21 b:7.7+1 1.2 4.9                   152A
 Z50A eP      21:10:28.15   1.0   19.2  17 b:4.0+1 .90 4.8                   Z50A
 MIAR eP      21:10:30.22  -0.3   19.5 358 b:1.4+2 .95 5.3                   MIAR
 Y49A eP      21:10:32.01   0.1   19.6  16 b:2.8+1 1.0 4.5                   Y49A
 154A eP      21:10:32.15   0.7   19.6  25 b:1.4+2 .80 5.3                   154A
 OXF  eP      21:10:34.36   2.1   19.6   8 b:1.6+2 1.0 5.3                   OXF 
 UALR eP      21:10:35.57   2.8   19.7   1 b:4.3+1 .85 4.8                   UALR
 X48A eP      21:10:36.52   0.2   20.0  14 b:7.2+1 .85 5.0                   X48A
 GOGA eP      21:10:38.20   0.6   20.1  23 b:1.0+2 1.0 5.1                   GOGA
 W39A eP      21:10:38.33   0.8   20.1 357 b:2.5+1 .90 4.6                   W39A
 W41B eP      21:10:38.42   1.3   20.1   1 b:4.3+1 1.0 4.7                   W41B
 GDL2 eP      21:10:38.93   0.7   20.2 330                                   GDL2
 Y52A eP      21:10:40.05   0.4   20.3  21 b:8.2+1 .95 5.0                   Y52A
 MNTX eP      21:10:40.20   0.9   20.3 327 b:1.3+1 .75 4.3                   MNTX
 X51A eP      21:10:41.77  -2.0   20.7  19 b:7.0+1 .80 5.1                   X51A
 WMOK eP      21:10:42.06   1.5   20.4 345 b:1.1+1 .65 4.3                   WMOK
 PLAL eP      21:10:43.47   3.9   20.3  11 b:2.6+1 .80 4.6                   PLAL
 SDDR eP      21:10:44.70  -0.5   20.8  76 b:3.1+1 .65 4.8                   SDDR
 MSTX eP      21:10:46.96   0.1   21.0 336                                   MSTX
 TUL1 eP      21:10:47.10   0.1   21.0 353 b:3.0+1 .85 4.7                   TUL1
 W50A eP      21:10:48.69  -0.1   21.2  17 b:6.4+1 1.1 4.9                   W50A
 V48A eP      21:10:49.13  -1.0   21.3  13 b:2.0+1 1.1 4.4                   V48A
 AMTX eP      21:10:50.03  -1.2   21.4 339 b:6.4+1 1.0 4.9                   AMTX
 WVT  eP      21:10:51.46  -0.5   21.5  11 b:1.4+1 .70 4.4                   WVT 
 PBMO eP      21:10:54.26  -0.9   21.8   5 b:4.1+1 .65 4.9                   PBMO
 T42A eP      21:10:55.71  -1.6   22.0   3 b:1.5+1 .80 4.4                   T42A
 319A eP      21:10:57.85  -3.0   22.3 320 b:1.9+1 .90 4.4                   319A
 TKL  eP      21:10:58.13   0.0   22.0  20 b:3.5+1 .85 4.7                   TKL 
 SDV  eP      21:10:59.18  -2.9   22.4 103 b:1.3+1 .70 4.4                   SDV 
 V53A eP      21:11:00.78  -1.0   22.4  21 b:2.5+1 .80 4.6                   V53A
 SIUC eP      21:11:04.33  -1.7   22.8   7 b:3.6+1 1.0 4.7                   SIUC
 BNM  eP      21:11:06.85   0.1   22.9 329                                   BNM 
 CCM  eP      21:11:07.44  -0.2   23.0   3 b:2.3+1 .95 4.5                   CCM 
 LENM eP      21:11:08.56   0.1   23.0 328                                   LENM
 LPM  eP      21:11:09.07   1.1   23.0 329                                   LPM 
 LAZ  eP      21:11:10.76   1.6   23.1 329                                   LAZ 
 ANMO eP      21:11:12.07   0.3   23.4 331 b:9.5+0 .85 4.2                   ANMO
 TUC  eP      21:11:13.18  -2.6   23.9 319 b:1.3+1 1.1 4.2                   TUC 
 KSU1 eP      21:11:15.69  -3.5   24.3 353 b:2.1+1 .70 4.7                   KSU1
 T25A eP      21:11:21.68   0.9   24.4 337 b:2.7+1 .80 4.7                   T25A
 P45A eP      21:11:22.64  -1.5   24.8   9 b:1.6+1 .80 4.5                   P45A
 Q51A eP      21:11:28.02  -0.6   25.3  17 b:1.1+1 .70 4.4                   Q51A
 SDCO eP      21:11:28.58  -0.9   25.3 336 b:8.3+0 1.0 4.1                   SDCO
 S22A eP      21:11:34.60   0.1   25.9 334 b:1.1+1 1.0 4.3                   S22A
 MVCO eP      21:11:38.00   0.7   26.2 330 b:3.4+1 .70 5.0                   MVCO
 PV23 eP      21:11:46.11  -2.3   27.4 331 b:2.2+1 .84 4.8                   PV23
 PV05 eP      21:11:46.82   0.8   27.2 331 b:2.3+1 .80 4.8                   PV05
 PV11 eP      21:11:46.92   0.3   27.3 331 b:4.4+1 1.2 4.9                   PV11
 PV07 eP      21:11:47.30   0.5   27.3 332 b:1.2+1 .86 4.5                   PV07
 PV17 eP      21:11:47.58   0.7   27.3 331 b:2.3+1 .80 4.8                   PV17
 PV20 eP      21:11:47.62   0.3   27.3 331 b:1.7+1 .90 4.6                   PV20
 PV19 eP      21:11:47.89   0.7   27.3 331 b:2.0+1 1.0 4.6                   PV19
 ECSD eP      21:11:57.40  -2.8   28.8 354 b:9.3+0 1.5 4.2                   ECSD
 SRU  eP      21:11:59.48   0.1   28.7 330 b:9.6+0 1.2 4.3                   SRU 
 CCUT eP      21:12:01.31  -0.9   29.0 325 b:4.6+0 .98 4.1                   CCUT
 MPU  eP      21:12:08.86  -1.5   29.9 330 b:7.8+0 .90 4.4                   MPU 
 PSUT eP      21:12:09.46  -1.3   30.0 325 b:3.8+0 1.0 4.1                   PSUT
 TCUT eP      21:12:17.13   0.1   30.7 332 b:1.7+1 .80 4.8                   TCUT
 HWUT eP      21:12:20.89  -0.1   31.1 332 b:1.4+1 1.4 4.5                   HWUT
 PDAR eP      21:12:21.06  -0.8   31.2 336                                   PDAR
 AHID eP      21:12:27.40   0.0   31.9 334 b:6.3+0 .95 4.3                   AHID
 HVU  eP      21:12:27.60   0.5   31.8 331 b:2.0+1 1.4 4.6                   HVU 
 REDW eP      21:12:31.05   0.2   32.3 335 b:1.7+1 .90 4.8                   REDW
 TPAW eP      21:12:31.16  -1.0   32.4 335 b:7.6+0 .90 4.5                   TPAW
 ELK  eP      21:12:31.52   0.3   32.3 327                                   ELK 
 SNOW eP      21:12:31.57   0.3   32.3 335 b:2.2+1 .80 5.0                   SNOW
 LOHW eP      21:12:31.67  -0.1   32.4 335 b:4.7+0 .85 4.3                   LOHW
 NV11 eP      21:12:32.34   0.3   32.4 321 b:4.0-1 .75 3.3                   NV11
 MOOW eP      21:12:33.27   0.0   32.5 335 b:5.1+0 1.0 4.3                   MOOW
 FXWY eP      21:12:33.37  -0.1   32.6 335 b:3.0+0 .75 4.2                   FXWY
 KVN  eP      21:12:33.85  -1.3   32.8 322 b:5.3+0 .94 4.3                   KVN 
 FLWY eP      21:12:34.10  -1.4   32.8 336 b:1.1+1 1.3 4.5                   FLWY
 NCB  eP      21:12:34.37  -1.5   32.9  25 b:1.2+1 1.1 4.6                   NCB 
 NV01 eP      21:12:34.80   1.9   32.5 321                                   NV01
 IMW  eP      21:12:35.78   0.7   32.7 335 b:4.4+0 1.0 4.2                   IMW 
      ePcP    21:15:20.50   2.2 
 YMR  eP      21:12:39.56  -1.1   33.4 336 b:5.4+0 .90 4.4                   YMR 
 FRNY eP      21:12:42.93  -1.3   33.8  25                                   FRNY
 HLID eP      21:12:46.07   0.3   34.0 331 b:5.8+0 .70 4.5                   HLID
 MCMT eP      21:12:50.57   2.1   34.3 334                                   MCMT
 DLMT eP      21:12:51.21   0.0   34.6 335 b:1.7+1 1.3 4.8                   DLMT
 MFID eP      21:12:51.57   1.0   34.5 330 b:6.1+0 .65 4.6                   MFID
 WVOR eP      21:12:56.42  -0.6   35.3 326 b:9.7+0 1.2 4.6                   WVOR
 HRY  eP      21:12:57.61  -0.5   35.4 337                                   HRY 
 PTGA eP      21:13:00.58  -1.9   35.9 113 b:4.7+0 .75 4.5                   PTGA
 J08A eP      21:13:02.28   0.5   35.8 327 b:2.2+1 .75 5.2                   J08A
 BMO  eP      21:13:03.57  -2.2   36.3 330 b:4.4+0 .85 4.4                   BMO 
 I07A eP      21:13:11.13   0.5   36.9 327 b:1.8+1 1.5 4.8                   I07A
 F10A eP      21:13:12.33  -0.2   37.1 331 b:2.9+1 .70 5.3                   F10A
 G08A eP      21:13:15.75   0.4   37.5 329 b:2.1+0 .85 4.1                   G08A
 E09A eP      21:13:18.45  -0.9   38.0 331 b:7.1+0 .70 4.7                   E09A
 D08A eP      21:13:25.27  -0.4   38.7 331 b:1.6+1 1.4 4.7                   D08A
 H04A eP      21:13:27.05   1.1   38.7 326 b:1.2+1 .90 4.7                   H04A
 C09A eP      21:13:28.11   0.3   39.0 332 b:9.9+0 .70 4.8                   C09A
 LPAZ eP      21:13:31.84  -0.7   39.4 141 b:2.2+0 .70 4.1                   LPAZ
 LTY  eP      21:13:33.08  -0.8   39.7 330 b:6.9+0 .60 4.7                   LTY 
 LON  eP      21:13:35.47  -0.2   39.9 329 b:8.2+0 .75 4.6                   LON 
 MNMC eP      21:13:44.05   0.3   40.8 146 b:1.2+1 1.0 4.7                   MNMC
 GO02 eP      21:14:24.30   0.3   45.8 150 b:5.8+0 .75 4.5                   GO02
 GO04 eP      21:14:51.96  -1.1   49.6 155 b:7.6+0 .90 4.7                   GO04
 YKB5 eP      21:14:52.53  -2.0   49.9 347                                   YKB5
      ePcP    21:16:13.40   0.0 
 YKW3 eP      21:14:53.43  -1.6   50.0 347 b:4.3+0 .60 4.6                   YKW3
 DLBC eP      21:15:07.17   0.6   51.5 336 b:1.8+1 .70 5.2                   DLBC
 LAO  ePcP    21:15:21.95   1.8   33.6 343                                   LAO 
 BDFB eP      21:15:22.14  -0.8   53.6 123 b:1.4+1 1.1 4.9                   BDFB
 GO06 eP      21:15:52.36  -0.1   57.8 161 b:8.9+0 1.2 4.7                   GO06
 DAWY eP      21:15:57.59   0.5   58.5 338 b:5.2+0 .80 4.7                   DAWY
 INK  eP      21:16:02.14  -0.2   59.3 344 b:1.3+1 .80 5.1                   INK 
 PLCA eP      21:16:02.52   0.8   59.1 161 b:7.1+0 1.0 4.7                   PLCA
 DOT  eP      21:16:07.43  -0.2   60.0 336 b:1.1+1 .80 5.0                   DOT 
 SCRK eP      21:16:08.57  -0.1   60.2 337 b:1.5+1 1.4 4.9                   SCRK
 RIDG eP      21:16:10.34   0.3   60.4 336 b:1.8+1 1.0 5.1                   RIDG
 PMR  eP      21:16:15.16  -0.5   61.2 333 b:9.8+0 .80 4.9                   PMR 
 GHO  eP      21:16:15.47  -0.2   61.2 333 b:1.9+1 .76 5.2                   GHO 
 RC01 eP      21:16:15.81  -0.4   61.3 332 b:1.3+1 .76 5.0                   RC01
 HDA  eP      21:16:17.56  -0.1   61.5 336 b:7.5+0 .72 4.8                   HDA 
 ILB  eP      21:16:18.21  -0.4   61.7 337                                   ILB 
 IL1  eP      21:16:18.44  -0.1   61.7 337                                   IL1 
 WRH  eP      21:16:20.29  -0.5   62.0 336 b:4.7+0 .84 4.5                   WRH 
 RND  eP      21:16:20.49   0.6   61.8 335 b:2.6+1 .80 5.3                   RND 
 MCK  eP      21:16:20.58  -0.4   62.0 335 b:1.0+1 .80 4.9                   MCK 
 COLA eP      21:16:20.87  -0.5   62.1 337 b:8.7+0 .65 4.9                   COLA
 SUA  eP      21:16:21.11   0.8   61.9 333 b:1.6+1 .72 5.1                   SUA 
 MDM  eP      21:16:22.88   0.3   62.3 337 b:6.5+0 1.0 4.6                   MDM 
 TRF  eP      21:16:24.57   0.5   62.5 335 b:1.8+1 .76 5.1                   TRF 
 RSO  eP      21:16:25.14   0.9   62.5 331                                   RSO 
 BPAW eP      21:16:27.62   0.1   63.0 335 b:1.4+1 .96 4.8                   BPAW
 PPLA eP      21:16:27.89  -0.1   63.0 334 b:6.6+0 .64 4.7                   PPLA
 CAST eP      21:16:28.60  -0.2   63.2 334 b:9.9+0 .72 4.8                   CAST
 MLY  eP      21:16:29.68   0.4   63.3 336 b:1.7+1 .68 5.1                   MLY 
 SVW2 eP      21:16:33.80  -0.4   64.0 331 b:8.2+0 .88 4.7                   SVW2
 TOLK eP      21:16:34.17  -2.2   64.4 340 b:1.2+1 .60 5.0                   TOLK
 COLD eP      21:16:35.38   1.6   64.0 339 b:3.8+0 .76 4.4                   COLD
 IM3  eP      21:16:37.35  -1.8   64.8 337                                   IM3 
 RDOG eP      21:17:04.89   0.1   68.8 338 b:1.2+1 1.1 4.6                   RDOG
 ANM  eP      21:17:07.40   0.7   69.1 334 b:4.3+0 .80 4.3                   ANM 
 ES19 eP      21:18:05.72  -2.4   79.6  52                                   ES19
 BILL eP      21:18:11.89   1.3   80.2 338 b:1.8+1 .90 4.9                   BILL
 TIXI eP      21:18:54.80  -0.6   89.2 348 b:7.0+0 .60 5.0                   TIXI
 CHGR ePKPdf  21:24:59.67   1.2  124.0  17                                   CHGR
 GAR  ePKPdf  21:24:59.84   1.3  124.0  16                                   GAR 
 XAN  ePKPdf  21:25:06.07   1.5  127.1 338                                   XAN 
 ENH  ePKPdf  21:25:12.59   2.1  130.2 335                                   ENH 
 WB2  ePKPpre 21:25:13.72   5.5X 135.0 257                                   WB2 
 LSA  ePKPdf  21:25:23.00   2.1  135.4 355                                   LSA 
 CM01 ePKPbc  21:25:36.39  -0.5  144.9 341                                   CM01
 CM31 ePKPbc  21:25:37.47   0.6  144.8 341                                   CM31



 Generated 2013 FEB  9 at 02:27 UTC

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