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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     25 MAY 2007  (145)

     ot  = 13:40:18.67   +/-   0.73              GULF OF CALIFORNIA              
     lat =      25.961   +/-    7.3
     lon =    -110.051   +/-    5.8              MAGNITUDE 4.3 (GS)       
     dep =        10.0  (geophysicist)

     110 km (70 miles) WNW of Los Mochis, Sinaloa, Mexico (pop 200,000)
     130 km (80 miles) E of Loreto, Baja California Sur, Mexico (pop 10,000)
     135 km (85 miles) SSW of Navojoa, Sonora, Mexico (pop 98,000)
     1335 km (830 miles) NW of MEXICO CITY, D.F., Mexico

     nph =   70 of  77    se = 1.15    FE=049                            A   

     error ellipse = (211.4,  0.0, 10.6;121.4,  0.0,  6.1;  0.0,  0.0,  0.0)

 mb = 4.3 ( 34)  ML = 0.0 (  0)  mblg = 3.6 ( 43)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TUC  eP      13:41:48.44  -4.1X   6.4 354 d:3.5+2     6.7X L:1.9-1 1.2 4.4X TUC 
                                           g:1.6-1 1.1 3.8  b:1.4+1 .75 4.9X
 MNTX eP      13:42:00.47  -1.2    7.0  35 d:4.1+2     7.1X L:2.1-1 .78 4.6X MNTX
                                           g:1.4-1 .78 4.0  b:3.0+1 .88 5.5X
 GLA  eP      13:42:14.19  -3.6X   8.2 331 d:3.7+2     7.4X L:6.2-2 1.1 4.2X GLA 
                                           g:6.3-2 1.1 3.6  b:1.7+1 .83 5.3X
 LENM eP      13:42:22.08  -1.3    8.6  17 d:3.6+1     5.6X                  LENM
 BNM  eP      13:42:23.29  -1.3    8.7  19 d:3.7+2     7.6X                  BNM 
 LAZ  eP      13:42:25.38  -0.5    8.8  16 d:3.6+2     7.7X                  LAZ 
 LPM  eP      13:42:25.51  -1.1    8.8  19 d:2.4+1     5.3X                  LPM 
 WUAZ eP      13:42:36.08  -0.9    9.6 354 d:3.5+2     8.0X L:8.8-2 1.0 4.6X WUAZ
                                           g:8.1-2 1.0 3.8  b:8.7+0 .70 5.3X
 JCT  eP      13:42:44.29   0.5   10.1  61 L:1.1-2 .73 3.8X g:1.0-2 .93 3.0  JCT 
                                           b:7.0+0 .73 5.2X
 GSC  eP      13:42:57.71   1.9   11.0 330 g:5.7-3 .98 2.8  b:1.5+1 1.3 5.2X GSC 
 MVCO eP      13:43:00.54   0.3   11.3   6 g:2.2-2 1.0 3.4  b:4.5+1 1.2 5.7X MVCO
 CCUT eP      13:43:11.02   2.5   11.9 347                                   CCUT
 TPNV eP      13:43:12.02  -0.1   12.2 336 g:1.8-2 1.1 3.3  b:1.1+2 2.0 5.8X TPNV
 PV01 eP      13:43:12.86   0.1   12.2   6                                   PV01
 ARUT eP      13:43:13.96   2.1   12.1 347                                   ARUT
 PV10 eP      13:43:14.44  -1.2   12.4   4                                   PV10
 SDCO eP      13:43:16.72   1.6   12.4  17 g:2.9-3 1.0 2.5X b:1.1+1 1.5 4.9X SDCO
 WMOK eP      13:43:23.74  -0.8   13.1  45 g:1.1-2 1.1 3.1  b:1.1+1 1.1 4.9X WMOK
 MTUM eP      13:43:30.49   0.5   13.5 330                                   MTUM
 SMCO eP      13:43:30.93   1.2   13.4  10 g:2.7-2 1.2 3.5  b:2.7+1 1.2 5.1X SMCO
 DUG  eP      13:43:43.01   0.6   14.4 351 g:2.0-2 1.1 3.5                   DUG 
 DAU  eP      13:43:44.16   0.7   14.4 356                                   DAU 
 CMB  eP      13:43:48.37  -0.8   14.9 327 g:1.6-2 1.2 3.4  b:2.1+1 1.3 4.5X CMB 
 ISCO eP      13:43:48.40   7.0X  14.3  14 g:7.8-3 1.0 3.1  b:7.8+0 1.0 4.4X ISCO
 BGU  eP      13:43:53.00   0.4   15.1 351                                   BGU 
 CBKS eP      13:43:56.36  -0.8   15.5  32 g:1.5-2 .98 3.5  b:6.9+0 .50 4.2  CBKS
 BMN  eP      13:43:59.32   0.3   15.6 339 g:3.4-2 1.3 3.7  b:3.4+1 1.3 4.4  BMN 
 HWUT eP      13:43:59.77   0.2   15.7 356 g:3.0-2 1.2 3.7  b:3.0+1 1.2 4.4  HWUT
 PAHR eP      13:44:01.60   0.5   15.8 333 g:1.6-2 1.0 3.5  b:2.5+1 1.1 4.3  PAHR
 HVU  eP      13:44:04.54   1.4   15.9 353 g:1.8-2 1.0 3.5  b:3.8+1 1.3 4.4  HVU 
 OHCM eP      13:44:10.58   1.3   16.4 327                                   OHCM
 MIAR eP      13:44:12.13   0.7   16.6  55 g:1.5-2 1.0 3.5  b:4.8+1 1.5 4.4  MIAR
 AHID qP      13:44:15.66   1.6   16.8 357                                   AHID
 KSU1 eP      13:44:20.77   0.5   17.3  37                                   KSU1
 REDW eP      13:44:20.85  -0.6   17.4 358 g:3.5-2 1.3 3.8  b:3.5+1 1.3 4.3  REDW
 SNOW eP      13:44:21.23  -1.4   17.5 358 g:7.0-2 1.4 4.1  b:7.0+1 1.4 4.6  SNOW
 TPAW eP      13:44:21.57  -1.5   17.5 358 g:2.0-2 1.1 3.6  b:3.2+1 1.3 4.3  TPAW
 LOHW eP      13:44:23.76  -0.7   17.6 359 g:2.0-2 1.2 3.6  b:3.0+1 1.4 4.2  LOHW
 IMW  eP      13:44:27.07  -1.1   17.9 358 g:1.6-2 1.0 3.6  b:1.4+1 .95 4.1  IMW 
 WVOR eP      13:44:27.41  -0.2   17.9 339 g:1.6-2 1.3 3.5  b:1.6+1 1.3 4.0  WVOR
 HLID eP      13:44:28.70   0.6   17.9 350 g:1.1-3 .88 2.5X b:1.2+1 1.9 3.7  HLID
 MOD  eP      13:44:28.83  -0.4   18.0 335 g:1.8-2 1.2 3.5  b:2.1+1 1.3 4.1  MOD 
 FLWY eP      13:44:30.15  -0.1   18.1 358 g:2.3-2 .95 3.8  b:2.3+1 .95 4.3  FLWY
 YFT  eP      13:44:35.43   0.7   18.5 358                                   YFT 
 QLMT eP      13:44:40.15   1.0   18.9 357                                   QLMT
 MCMT qP      13:44:41.20   0.9   19.0 354                                   MCMT
 RLMT eP      13:44:41.49  -0.3   19.1   2 g:1.4-2 1.2 3.5  b:1.4+1 1.2 4.1  RLMT
 BMO  eP      13:44:47.34  -1.3   19.7 345 g:1.0-2 1.0 3.5  b:2.6+1 1.4 4.3  BMO 
 DLMT eP      13:44:47.68   2.0   19.5 355 g:5.0-2 1.2 4.0  b:5.0+1 1.2 4.7  DLMT
 BOZ  eP      13:44:47.86  -0.2   19.7 357 g:1.3-2 1.2 3.5  b:1.3+1 1.2 4.1  BOZ 
 CCM  eP      13:44:51.92   1.0   19.9  48 g:1.1-2 1.0 3.5  b:1.1+1 1.0 4.1  CCM 
 FVM  eP      13:44:57.43   0.9   20.5  49 g:1.7-2 1.0 3.7  b:7.8+0 .50 4.3  FVM 
 HRY  eP      13:44:59.28  -0.4   20.8 357                                   HRY 
 ECSD eP      13:44:59.62  -0.8   20.8  28 g:8.1-3 .88 3.5  b:8.1+0 .88 4.1  ECSD
 CHMT eP      13:45:01.77  -1.4   21.1 354                                   CHMT
 MSO  eP      13:45:02.13  -0.8   21.1 353 g:2.1-2 1.2 3.7  b:2.1+1 1.2 4.4  MSO 
 PLAL eP      13:45:02.96   1.4   20.9  59 g:3.1-2 1.1 3.9  b:3.1+1 1.1 4.6  PLAL
 SIUC eP      13:45:03.47  -0.7   21.2  51 g:6.9-2 .98 4.3  b:6.9+1 .98 5.0  SIUC
 TEIG eP      13:45:04.34   3.9X  20.8 101                                   TEIG
 HAWA eP      13:45:07.91  -2.3   21.7 342 g:9.2-3 .85 3.6  b:9.2+0 .85 4.2  HAWA
 EGMT eP      13:45:12.16  -1.1   22.0   1 g:1.2-2 1.3 3.5  b:1.2+1 1.3 4.1  EGMT
 HDIL eP      13:45:19.31   0.2   22.6  45 g:2.6-2 1.0 4.0  b:1.8+1 .80 4.6  HDIL
 SWET eP      13:45:21.49   1.2   22.7  60                                   SWET
 WALA eP      13:45:24.29  -2.1   23.3 354 g:4.1-2 1.3 4.1  b:4.1+1 1.3 4.8  WALA
 NEW  eP      13:45:24.42   1.4   22.9 348 g:7.7-3 .90 3.5  b:7.7+0 .90 4.2  NEW 
 CPCT eP      13:45:34.06   1.9   23.8  61                                   CPCT
 TKL  eP      13:45:38.46   0.4   24.5  60                                   TKL 
 AGMN eP      13:45:40.79  -1.0   24.9  23 g:1.1-2 .78 3.8  b:1.1+1 .78 4.6  AGMN
 DLBC eP      13:47:17.87   3.4X  35.4 342                                   DLBC
 SDV  eP      13:48:01.41  -1.5   41.1 107 b:1.8+1 1.0 4.8                   SDV 
 DAWY eP      13:48:14.44  -0.3   42.6 341                                   DAWY
 IMA2 eP      13:48:58.24  -2.9X  48.4 338                                   IMA2
 BILL eP      13:50:48.72  -2.3   63.9 335 b:2.0+0 .65 4.4                   BILL
 CPUP qP      13:51:46.56  -0.5   72.7 132                                   CPUP
 TIXI eP      13:51:57.12  -0.3   74.6 344 b:2.5+0 .65 4.4                   TIXI
 PLCA eP      13:52:06.13   1.1   75.8 150                                   PLCA
 KULM ePKPdf  13:59:47.68   5.0X 137.0 312                                   KULM



 Generated 2007 MAY 25 at 15:24 UTC

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

 


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