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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     23 MAY 2007  (143)

     ot  = 19:09:15.75   +/-   0.28              GULF OF MEXICO                  
     lat =      22.025   +/-    4.0
     lon =     -96.267   +/-    2.8              MAGNITUDE 5.6 (GS)       
     dep =        10.0  (geophysicist)

     165 km (100 miles) E of Tampico, Tamaulipas, Mexico
     205 km (125 miles) NE of Poza Rica, Veracruz, Mexico
     270 km (165 miles) NNE of Teziutlan, Puebla, Mexico
     420 km (260 miles) NE of MEXICO CITY, D.F., Mexico

     nph =  191 of 215    se = 1.08    FE=526                            A   

     error ellipse = (200.0,  0.0,  5.4;110.0,  0.0,  3.3;  0.0,  0.0,  0.0)

 mb = 5.6 ( 59)  ML = 0.0 (  0)  mblg = 4.9 ( 13)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KVTX ePn     19:10:38.84  -1.5    5.7 345                                   KVTX
      eS      19:11:39.74  S res =  -6.1X
 TEIG ePn     19:11:05.81  -1.8    7.7 102 L:5.3+0 .38 6.1X g:2.3+0 .70 5.3  TEIG
      eS      19:12:20.20  S res = -14.4X  b:2.8+0 .43 4.8X
 HKT  ePn     19:11:08.69  -2.0    7.9   3 d:5.0+2     7.6X L:5.1-1 .75 5.1X HKT 
      eSn     19:12:27.18  S res = -13.0X  g:3.2-1 .75 4.4  b:2.5+2 1.5 6.2X
 JCT  ePn     19:11:24.06  -1.8    9.0 340 g:6.6-1 .75 4.8                   JCT 
 VBMS ePn     19:11:54.35  -3.6X  11.3  24                                   VBMS
      eSn     19:13:51.19  S res = -13.6X
 TGUH ePn     19:12:01.85  -0.4   11.7 131 g:3.4-1 .85 4.7  b:2.0+2 .83 6.5X TGUH
 GDL2 ePn     19:12:12.80  -0.1   12.4 326                                   GDL2
 MIAR ePn     19:12:13.34  -3.1X  12.7  10                                   MIAR
      eSn     19:14:24.74  S res = -13.2X
 MNTX ePn     19:12:14.75  -0.4   12.6 322                                   MNTX
 WMOK ePn     19:12:15.64  -3.0X  12.9 351                                   WMOK
 UALR ePn     19:12:20.24  -2.5X  13.2  14                                   UALR
 AMTX ePn     19:12:26.36  -3.4X  13.7 341                                   AMTX
 OXF  ePn     19:12:29.44  -2.4X  13.8  24 g:8.7-1 .63 5.3  b:1.8+2 .60 6.1X OXF 
 DWPF ePn     19:12:38.50  -5.8X  14.7  63                                   DWPF
 HBAR qPn     19:12:38.72  -0.2   14.3  19                                   HBAR
 PLAL ePn     19:12:42.63  -2.1   14.8  27 g:6.9-1 .65 5.3  b:5.9+1 .35 5.5X PLAL
 GNAR ePn     19:12:46.41  -0.4   14.9  20 g:5.2+0 1.0 6.0X b:7.7+3 1.1 7.1X GNAR
 BNM  ePn     19:12:49.58  -0.3   15.1 325                                   BNM 
 GLAT qPn     19:12:51.25  -2.4   15.4  22                                   GLAT
 LPM  ePn     19:12:51.57   0.0   15.3 326                                   LPM 
 LENM ePn     19:12:52.63   0.2   15.3 324                                   LENM
 LAZ  ePn     19:12:54.87  -1.1   15.6 325                                   LAZ 
 HALT eP      19:12:57.00   7.9X  15.1  22                                   HALT
 GOGA ePn     19:12:57.36  -3.8X  16.0  42                                   GOGA
      eSn     19:15:39.33  S res = -19.5X
 SWET ePn     19:12:58.58  -1.8   16.0  32                                   SWET
      eSn     19:15:43.46  S res = -14.0X
 PARMOeP      19:13:02.70   6.4X  15.6  20                                   PARM
 CCM  ePn     19:13:07.28  -0.7   16.6  14                                   CCM 
 FVM  ePn     19:13:07.34  -2.3   16.7  16                                   FVM 
 TUC  ePn     19:13:07.89   0.8   16.5 312                                   TUC 
 CPCT ePn     19:13:09.89  -2.0   16.9  35                                   CPCT
 CBKS ePn     19:13:10.52  -3.1X  17.0 351                                   CBKS
 SIUC ePn     19:13:10.88   0.0   16.8  20 b:3.9+2 1.2 5.4                   SIUC
 KSU1 ePn     19:13:13.26  -0.7   17.0 359 b:3.8+2 1.0 5.5                   KSU1
 TKL  eP      19:13:16.91  -2.0   17.4  36                                   TKL 
 SLM  eP      19:13:17.91  -0.1   17.3  16                                   SLM 
 USIN eP      19:13:20.73   0.4   17.5  23                                   USIN
 COW  eP      19:13:21.60  -2.1   17.8  47                                   COW 
 SDCO ePn     19:13:22.45   1.3   17.6 335 b:8.7+2 1.3 5.7                   SDCO
 JSC  eP      19:13:22.94  -2.9   18.0  44                                   JSC 
 NHSC ePn     19:13:25.11  -1.1   18.0  49                                   NHSC
 TZTN eP      19:13:25.81  -2.8   18.2  35 g:3.8-1 .73 5.1  b:2.4+2 1.1 5.3  TZTN
 MVCO ePn     19:13:33.16   1.2   18.5 328                                   MVCO
 WUAZ ePn     19:13:38.11   1.6   18.8 319                                   WUAZ
 BLO  ePn     19:13:38.88   0.4   19.0  24                                   BLO 
 HDIL eP      19:13:42.86   0.9   19.4  16                                   HDIL
 SMCO ePn     19:13:43.58   0.1   19.4 334                                   SMCO
 ISCO ePn     19:13:44.01   0.3   19.4 338 b:8.4+2 1.4 5.8                   ISCO
 GLA  ePn     19:13:47.05  -0.4   19.8 308                                   GLA 
 SCIA eP      19:13:49.46   1.1   20.0   7                                   SCIA
 BCIP eP      19:13:51.58  -0.5   20.3 126 g:1.0-1 .98 4.5  b:3.8+2 1.4 5.5  BCIP
 ELN  eP      19:13:53.12   1.9   20.2  38                                   ELN 
 BLA  eP      19:13:54.81   1.7   20.4  39 g:7.7-1 .73 5.5  b:7.4+1 .53 5.3  BLA 
      eS      19:17:33.15  S res =  -8.8X
 SRU  eP      19:13:57.38  -1.6   20.9 328                                   SRU 
 PHWY ePn     19:13:57.58  -1.5   20.7 340                                   PHWY
 CNNC ePn     19:13:58.81  -0.6   20.8  47                                   CNNC
 BAR  eP      19:13:59.66   0.5   21.0 305 b:2.7+2 1.1 5.5                   BAR 
 LDFC ePn     19:14:02.02  -0.2   21.0 312                                   LDFC
 PFO  eP      19:14:02.64   0.7   21.2 307 b:3.4+2 1.2 5.6                   PFO 
 JFWS ePn     19:14:04.49   0.5   21.4  12                                   JFWS
 MSU  ePn     19:14:04.98   1.4   21.4 324                                   MSU 
 TMUT ePn     19:14:05.49   1.1   21.4 327                                   TMUT
 ECSD ePn     19:14:07.06   0.7   21.6 359                                   ECSD
 RWWY eP      19:14:07.61   0.9   21.7 337                                   RWWY
 SHPR eP      19:14:09.65   0.9   21.8 315                                   SHPR
 MPU  eP      19:14:13.15   0.8   22.2 327                                   MPU 
 GSC  eP      19:14:14.07   0.6   22.3 311 b:3.0+2 1.2 5.6                   GSC 
 DAU  eP      19:14:14.44   0.7   22.3 329                                   DAU 
 URVA eP      19:14:14.65   0.4   22.4  42                                   URVA
 NLU  eP      19:14:15.04   0.8   22.4 327                                   NLU 
 MCWV eP      19:14:16.56   1.4   22.5  35                                   MCWV
 JLU  eP      19:14:16.87   0.6   22.5 329                                   JLU 
 MWC  eP      19:14:17.71   0.0   22.7 307                                   MWC 
 AAM  eP      19:14:18.77   0.0   22.8  25 b:1.6+2 1.0 5.5                   AAM 
 CTU  eP      19:14:18.93   0.5   22.8 328                                   CTU 
 TPNV eP      19:14:19.89   0.9   22.8 315                                   TPNV
 RSSD eP      19:14:20.20  -0.3   23.0 346 g:2.4-3 .65 3.1X b:2.4+0 .65 3.9X RSSD
 NOQ  eP      19:14:20.69   0.7   22.9 328                                   NOQ 
 CBN  eP      19:14:20.95   1.4   22.9  41 b:1.6+2 .55 5.8                   CBN 
 DUG  eP      19:14:21.14   1.0   22.9 326                                   DUG 
 SNCC eP      19:14:23.75  -1.2   23.4 304 g:2.8-1 1.6 4.8X b:2.8+2 1.6 5.6  SNCC
 HWUT eP      19:14:24.76  -0.3   23.4 330 b:3.8+2 1.4 5.7                   HWUT
 BW06 eP      19:14:25.22  -0.8   23.5 335                                   BW06
 SPUT eP      19:14:26.98   0.0   23.6 328                                   SPUT
 SDDR eP      19:14:27.46   0.5   23.6  93                                   SDDR
 ALLY eP      19:14:28.86   0.0   23.8  31 b:4.2+2 1.5 5.8                   ALLY
 AHID eP      19:14:31.82   0.0   24.1 333 b:6.4+2 1.8 5.9                   AHID
 TPH  eP      19:14:31.97   0.2   24.1 316 b:1.8+2 1.1 5.6                   TPH 
 SDMD eP      19:14:32.18   1.7   24.0  39 b:5.0+2 1.7 5.8                   SDMD
 HVU  eP      19:14:32.25   0.6   24.1 329                                   HVU 
 ERPA eP      19:14:32.85   0.0   24.2  31 b:2.9+2 1.1 5.8                   ERPA
 SSPA eP      19:14:33.84   1.3   24.2  36                                   SSPA
 REDW eP      19:14:35.65   0.3   24.5 334 b:3.1+2 1.1 5.8                   REDW
 MTUM eP      19:14:36.27   0.1   24.6 313                                   MTUM
 SNOW eP      19:14:36.57   0.8   24.5 334                                   SNOW
 LOHW eP      19:14:37.08   0.7   24.6 334 b:1.8+2 1.1 5.6                   LOHW
 COWI eP      19:14:37.11   0.0   24.7  12                                   COWI
 MVL  eP      19:14:38.16   1.6   24.7  39 b:1.9+2 1.3 5.6                   MVL 
 IMW  eP      19:14:38.83  -1.0   25.0 334                                   IMW 
 DCID1eP      19:14:39.55   1.2   24.8 334                                   DCID
 FLWY eP      19:14:40.40   0.2   25.0 335                                   FLWY
 RLMT eP      19:14:43.54   0.3   25.4 338                                   RLMT
 LKWY eP      19:14:44.38   1.4   25.3 336 b:1.5+2 1.0 5.6                   LKWY
 YFT  eP      19:14:44.99   1.4   25.4 335                                   YFT 
 BMN  eP      19:14:45.47   0.6   25.5 321 b:2.1+2 1.2 5.7                   BMN 
 YMR  eP      19:14:46.50   0.8   25.6 335 g:1.9-1 1.0 4.9  b:3.7+2 1.2 5.9  YMR 
 LUPA eP      19:14:46.54   1.3   25.6  39                                   LUPA
 WAKR eP      19:14:47.67   0.5   25.8 315                                   WAKR
 LAO  eP      19:14:47.75  -0.2   25.9 344 b:1.1+2 1.0 5.5                   LAO 
 EYMN eP      19:14:49.22  -0.9   26.1   7 b:1.2+2 1.2 5.5                   EYMN
 QLMT eP      19:14:49.56   1.1   25.9 335                                   QLMT
 GCMT eP      19:14:49.65  -0.3   26.1 338                                   GCMT
 CMB  eP      19:14:49.88  -0.6   26.2 313                                   CMB 
 AGMN eP      19:14:50.18  -0.5   26.2   1                                   AGMN
 BRNJ eP      19:14:52.85   2.8   26.1  40 g:1.6-1 .78 5.0  b:1.6+2 .78 5.8  BRNJ
 BINY eP      19:14:53.19   1.4   26.3  35                                   BINY
 PAHR eP      19:14:53.33   0.5   26.4 317 b:3.7+2 1.3 5.9                   PAHR
 MCMT eP      19:14:54.68   0.9   26.5 333                                   MCMT
 CPNY eP      19:14:54.83   0.9   26.6  40 g:9.7-2 1.3 4.5  b:9.7+1 1.3 5.3  CPNY
 BOZ  eP      19:14:55.35   0.1   26.7 336                                   BOZ 
 PAL  eP      19:14:56.13   0.8   26.7  40 b:1.7+2 1.4 5.5                   PAL 
 DLMT eP      19:14:57.35   0.7   26.8 334 b:2.7+2 1.3 5.8                   DLMT
 DGMT eP      19:14:59.16   0.1   27.1 348 b:3.4+2 1.4 5.9                   DGMT
 LRM  eP      19:14:59.91   0.3   27.2 335                                   LRM 
 OHCM eP      19:15:02.96  -0.1   27.6 314                                   OHCM
 SDV  eP      19:15:06.77   0.5   27.9 114                                   SDV 
 EGMT eP      19:15:07.76   0.0   28.1 341 b:2.6+2 1.3 5.9                   EGMT
 MOD  eP      19:15:09.08  -0.4   28.3 320                                   MOD 
 CHMT eP      19:15:10.16  -0.3   28.4 335                                   CHMT
 NCB  eP      19:15:11.25   0.1   28.5  35                                   NCB 
 ACCN eP      19:15:11.26   1.0   28.4  36                                   ACCN
 SJG  eP      19:15:11.38  -0.5   28.5  92                                   SJG 
 BMO  eP      19:15:11.52  -0.6   28.6 328 b:2.0+2 1.4 5.7                   BMO 
 QUA2 eP      19:15:11.58   0.9   28.4  39 g:8.4-2 1.1 4.6  b:2.4+2 1.4 5.8  QUA2
 HOPS eP      19:15:12.11   1.0   28.5 313 b:2.7+2 1.9 5.7                   HOPS
 WDC  eP      19:15:12.55  -2.5   28.9 316                                   WDC 
 CPD  eP      19:15:13.38  -0.5   28.8  92                                   CPD 
 LONY eP      19:15:13.64   0.2   28.7  33 b:2.6+2 2.4 5.6                   LONY
 BRYW eP      19:15:13.90   0.9   28.7  41                                   BRYW
 CBYP eP      19:15:14.49   0.5   28.8  92 b:1.6+2 1.6 5.5                   CBYP
 HUMP eP      19:15:14.96   0.7   28.8  92 b:2.5+2 2.1 5.6                   HUMP
 MTP  eP      19:15:16.86   0.1   29.1  92                                   MTP 
 WES  eP      19:15:17.90   1.3   29.1  40                                   WES 
 YBH  eP      19:15:19.68  -1.9   29.6 318                                   YBH 
 BSMT eP      19:15:22.21  -0.3   29.8 334                                   BSMT
 KHMM eP      19:15:22.29  -1.1   29.8 315                                   KHMM
 BBSR eP      19:15:24.49   1.5   29.8  63 b:6.0+1 .80 5.5                   BBSR
 HUMO eP      19:15:25.02  -2.0   30.3 319                                   HUMO
 LBNH eP      19:15:25.29   1.6   29.9  36                                   LBNH
 WALA eP      19:15:28.22   0.0   30.4 337 b:7.8+1 1.2 5.4                   WALA
 HAWA eP      19:15:30.36  -1.1   30.8 328                                   HAWA
 KBO  eP      19:15:31.11  -1.2   30.9 317                                   KBO 
 NEW  eP      19:15:33.11  -0.7   31.0 333 b:1.1+2 1.6 5.5                   NEW 
 HOOD eP      19:15:35.96   0.9   31.2 324                                   HOOD
 KEBM eP      19:15:36.03   0.1   31.3 318                                   KEBM
 WVL  eP      19:15:38.37   1.7   31.4  38                                   WVL 
 COR  eP      19:15:39.04   0.1   31.6 322                                   COR 
 PKME eP      19:15:43.61   1.3   32.0  37                                   PKME
 LON  eP      19:15:44.26   0.4   32.2 326                                   LON 
 FFC  eP      19:15:49.58  -0.7   32.9 354                                   FFC 
 EMMW eP      19:15:50.63   2.0   32.7  39                                   EMMW
 GNW  eP      19:15:52.24  -0.7   33.2 326 b:1.9+2 1.3 5.8                   GNW 
 NLWA eP      19:15:57.11   0.3   33.7 325                                   NLWA
 YKW3 eP      19:17:09.04  -1.1   42.4 348                                   YKW3
 DLBC eP      19:17:22.06   1.1   43.7 335                                   DLBC
 SKAG eP      19:17:43.68   0.8   46.5 334                                   SKAG
 LPAZ eP      19:17:47.22  -1.0   47.0 142 b:1.0+1 .65 5.1                   LPAZ
 DAWY eP      19:18:14.59  -1.1   50.8 337                                   DAWY
 INK  eP      19:18:21.89  -0.3   51.6 343                                   INK 
 EGAK eP      19:18:22.96  -0.5   51.8 337                                   EGAK
 DIV  eP      19:18:23.97   0.3   51.8 332 b:7.9+1 1.2 5.5                   DIV 
 RES  eP      19:18:29.13  -0.9   52.7   0                                   RES 
 SML  eP      19:18:33.77  -0.2   53.2 332                                   SML 
 PMR  eP      19:18:36.03   0.2   53.5 332 b:8.9+1 1.2 5.6                   PMR 
 SLKM eP      19:18:36.63   0.1   53.5 330                                   SLKM
 KDAK eP      19:18:38.51   0.1   53.8 326 b:2.0+2 1.4 5.9                   KDAK
 COLA eP      19:18:41.18  -0.8   54.3 336 b:8.9+1 1.0 5.7                   COLA
 SVW2 eP      19:18:55.20  -0.7   56.2 330                                   SVW2
 CHGN eP      19:18:57.08  -1.2   56.6 324                                   CHGN
 LCO  eP      19:18:57.87   0.0   56.4 153 b:2.4+2 1.7 5.9                   LCO 
      e       19:19:07.18   4.9X
 TTA  eP      19:19:00.00  -1.1   56.9 332                                   TTA 
 IMA2 eP      19:19:00.24  -1.4   57.0 336                                   IMA2
 CPUP eP      19:19:28.04  -2.2   61.1 140 b:1.2+2 1.0 6.0                   CPUP
      e       19:19:39.11   4.4X
 UNV  eP      19:19:28.43  -0.2   60.9 320                                   UNV 
 TNA  eP      19:19:37.05  -2.6   62.6 334                                   TNA 
 GAMB eP      19:19:48.92  -0.5   64.0 331                                   GAMB
 TRQA eP      19:20:13.54  -1.0   67.9 151 b:1.5+2 1.2 6.1                   TRQA
      e       19:20:21.11   2.1X
 KBS  eP      19:20:40.33   1.4   72.0  11 b:6.5+1 .90 5.7                   KBS 
 BILL eP      19:20:42.23  -0.4   72.5 337 b:3.0+2 1.5 6.2                   BILL
      e       19:20:54.55  -5.7X
 SPB4 eP      19:20:45.76   0.1   73.1  11                                   SPB4
 ESK  eP      19:20:50.81   0.0   73.9  36                                   ESK 
 MTE  eP      19:20:57.97  -0.5   75.1  52                                   MTE 
 PAB  eP      19:21:13.67   0.4   77.7  52 b:2.1+1 .95 5.2                   PAB 
 TIXI eP      19:21:32.10  -1.3   81.6 347 b:2.9+1 1.2 5.2                   TIXI
 WLF  eP      19:21:33.30   1.7   81.2  40                                   WLF 
 MA2  eP      19:21:36.26  -0.3   82.1 332 b:5.2+1 1.0 5.6                   MA2 
 BNI  eP      19:21:44.09   0.7   83.4  44                                   BNI 
 VSL  eP      19:22:04.28   0.0   87.6  48                                   VSL 
 MORC eP      19:22:05.26   0.7   87.6  36 b:2.2+1 1.6 5.2                   MORC
 DBIC eP      19:22:11.22   0.5   88.8  83 b:7.3+1 1.5 5.7                   DBIC
 KSM  eP      19:28:52.33  -1.5  145.1 309                                   KSM 
      e       19:29:05.10   7.2X
 MBWA eP      19:28:55.39  -1.3  146.6 265                                   MBWA
 KULM eP      19:29:01.40   1.7  148.2 327                                   KULM



 Generated 2007 MAY 23 at 22:07 UTC

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

 


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