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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      5 JUL 2007  (186)

     ot  = 02:08:53.12   +/-   2.23              GULF OF CALIFORNIA              
     lat =      30.355   +/-   19.7
     lon =    -114.607   +/-    8.6                                       
     dep =        10.0  (geophysicist)

     75 km (45 miles) SSE of San Felipe, Baja California, Mexico (pop 13,000)
     150 km (90 miles) SW of Puerto Penasco, Sonora, Mexico (pop 26,000)
     235 km (145 miles) S of San Luis Rio Colorado, Sonora, Mexico
     1965 km (1220 miles) NW of MEXICO CITY, D.F., Mexico

     nph =   25 of  54    se = 1.12    FE=049                            B   

     error ellipse = (196.3,  0.0, 26.9;106.3,  0.0,  8.8;  0.0,  0.0,  0.0)

 mb = 3.8 (  4)  ML = 3.9 (  7)  mblg = 3.3 ( 16)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GLA  ePn     02:09:30.43  -6.2X   2.7 356 d:4.0+2     5.4X L:2.5+0 .80 4.4  GLA 
      ePg     02:09:40.53  -4.3X           g:2.9+0 1.1 4.6X
      eSg     02:10:14.09  S res =  -5.6X
 BAR  ePn     02:09:39.37  -0.2    2.9 323 d:2.7+2     5.1X L:3.8-1 .45 3.7  BAR 
      ePg     02:09:48.06  -0.9X           g:2.8-1 .70 3.8 
 PFO  ePn     02:09:47.21  -2.0    3.6 335 d:2.3+2     5.2X L:2.0-1 1.0 3.8  PFO 
      ePb     02:09:55.66  -1.4X           g:1.7-1 1.0 3.5 
      ePg     02:10:04.16   2.0X
 TUC  ePn     02:09:52.23   0.3    3.8  58 d:3.3+2     5.7X L:3.3-1 .65 4.0  TUC 
      ePb     02:10:00.57   0.1X           g:1.9-1 .65 3.7 
      ePg     02:10:05.99  -0.1X
      eSn     02:10:38.33  S res =   1.5X
 MWC  ePn     02:10:06.98   0.8    4.8 324 d:2.0+2     5.6X L:1.1-1 .73 3.8  MWC 
      ePg     02:10:22.50  -3.3X           g:8.1-2 .90 3.4 
      eSg     02:11:22.95  S res =  -5.6X
 LDFC ePn     02:10:10.59   6.0X   4.7 355 d:2.0+2     5.6X L:7.2-1 1.1 4.6  LDFC
      ePg     02:10:20.49  -3.2X           g:6.5-1 1.0 4.2 
      eSg     02:11:19.91  S res =  -5.1X
 GSC  ePn     02:10:12.74   0.7    5.3 340 d:2.5+2     6.0X L:6.4-2 .70 3.7  GSC 
      ePg     02:10:32.74  -1.3X           g:5.5-2 .93 3.3  b:3.8+1 .70 5.1X
 WUAZ ePn     02:10:18.75  -0.9    5.8  27 d:3.4+2     6.5X L:1.2-1 .78 4.1X WUAZ
      ePg     02:10:38.50  -6.1X           g:9.4-2 .93 3.6  b:7.1+1 .80 5.4X
 TPNV ePn     02:10:32.42   0.4    6.7 349 d:2.9+2     6.7X L:5.4-2 .90 3.9X TPNV
      ePb     02:10:50.62   0.5X           g:4.8-2 1.0 3.4  b:2.5+1 .83 5.3X
      ePg     02:10:59.67  -2.1X
      eSg     02:12:26.28  S res =  -2.5X
 CCUT ePn     02:10:39.67   0.3    7.3   8 d:3.1+2     6.9X                  CCUT
      ePg     02:11:01.73 -10.2X
 ARUT ePn     02:10:42.32  -0.1    7.5   7 d:1.8+2     6.6X                  ARUT
      ePg     02:11:09.80  -6.5X
 ISA  ePg     02:10:51.55  -0.5    6.2 329 d:1.2+2     5.7X L:2.0-2 .73 3.4X ISA 
                                           g:2.2-2 1.0 2.9  b:1.2+1 .73 4.8X
 ANMO ePn     02:10:53.04  -0.1    8.3  54 d:8.8+0     4.2X L:2.7-3 .85 2.9X ANMO
                                           g:1.9-3 .85 2.2X b:1.9+0 .85 4.4X
 MSU  ePn     02:10:56.52   1.6    8.4  13 d:3.0+2     7.3X                  MSU 
 MVCO ePn     02:10:57.03   0.3    8.5  35 L:6.4-2 .80 4.3X g:5.4-2 .98 3.6  MVCO
                                           b:8.1+0 .20 5.7X
 NVAR Pn      02:11:03.63   5.6X   8.6 340                                   NVAR
      Lg      02:13:21.20
 PV01 ePn     02:11:04.72  -1.8    9.2  31 d:3.0+2     7.7X                  PV01
 SRU  ePn     02:11:07.65  -0.6    9.4  20 d:2.8+2     7.7X L:1.5-2 .78 3.8X SRU 
                                           g:1.6-2 1.0 3.1  b:5.2+0 .68 5.0X
 TMUT ePn     02:11:09.30   1.1    9.3  16 d:2.6+1     5.6X                  TMUT
 TXAR Pn      02:11:16.50   5.6X   9.6  93                                   TXAR
      Lg      02:13:56.08
 ELK  Pn      02:11:22.98   0.7   10.4 357                                   ELK 
      Lg      02:14:05.50
 BGU  ePn     02:11:24.54  -1.0   10.6   6                                   BGU 
 HWUT ePn     02:11:36.17  -1.3   11.5  12 g:6.4-3 1.0 2.8  b:6.4+0 1.0 4.9X HWUT
 TPAW ePn     02:12:05.03   1.0   13.4  12 g:3.8-3 1.1 2.7  b:3.8+0 1.1 4.3X TPAW
 REDW ePn     02:12:06.43   3.9X  13.3  12 g:4.2-3 .93 2.8  b:7.7+0 1.1 4.6X REDW
 MCMT ePn     02:12:20.03   1.3   14.5   5                                   MCMT
 HAWA eP      02:12:44.27   0.1   16.5 348 b:1.3+0 .59 3.3                   HAWA
 CHMT eP      02:12:51.10   5.4X  16.6   3                                   CHMT
 NEW  eP      02:13:01.69  -1.6   18.0 355 g:5.2-3 .98 3.1  b:5.2+0 .98 3.6  NEW 
 MIAR eP      02:13:05.35  -1.0   18.2  71 g:1.5-2 1.6 3.4X b:2.9+1 1.9 4.1  MIAR
 WVT  eP      02:13:57.03  -2.0X  23.1  68 g:4.9-3 1.0 3.3  b:4.9+0 1.0 4.0  WVT 
 ULM  P       02:14:13.10   2.1   24.3  30                                   ULM 



 Generated 2007 JUL 21 at 01:38 UTC

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

 


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