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Earthquake Hazards Program

Phase Data

Explanation of Parameters


      1 MAY 2006  (121)

     ot  = 20:53:22.84   +/-   1.17              BAJA CALIFORNIA, MEXICO         
     lat =      29.909   +/-   11.7
     lon =    -114.676   +/-   11.0              MAGNITUDE 4.5 (GS)       
     dep =        10.0  (geophysicist)

     120 km (75 miles) S of San Felipe, Baja California, Mexico (pop 13,000)
     190 km (120 miles) SW of Puerto Penasco, Sonora, Mexico
     215 km (135 miles) NNW of Guerrero Negro, Baja Calif. Sur, Mexico
     1950 km (1210 miles) NW of MEXICO CITY, D.F., Mexico

     nph =   26 of  43    se = 1.46    FE=048                            B   

     error ellipse = (222.3,  0.0, 19.2;132.3,  0.0,  9.0;  0.0,  0.0,  0.0)

 mb = 4.5 ( 12)  ML = 0.0 (  0)  mblg = 3.4 ( 20)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAC  eP      20:54:59.99  -2.9    6.8 340 d:2.2+2     6.5X L:2.1-1 1.2 4.5X DAC 
                                           g:2.6-1 1.2 4.0  b:7.4+1 1.0 5.7X
 TPNV eP      20:55:06.74  -0.8    7.1 350 d:2.7+2     6.8X L:1.5-1 1.4 4.4X TPNV
                                           g:2.5-1 1.4 4.0X b:6.9+1 1.0 5.8X
 LAZ  eP      20:55:11.09  -5.5X   7.8  53 d:3.5+2     7.2X                  LAZ 
 BNM  eP      20:55:14.42  -5.4X   8.0  56 d:3.6+2     7.4X                  BNM 
 MNTX eP      20:55:17.42  -4.4X   8.2  75 d:3.7+2     7.4X L:1.2-1 1.9 4.5X MNTX
                                           g:1.2-1 1.4 3.7X b:3.2+1 1.4 5.4X
 LPM  qP      20:55:20.09  -0.8    8.1  55 d:1.1+1     4.3X                  LPM 
 TPH  eP      20:55:25.16   0.1    8.4 346 d:1.0+2     6.4X L:5.0-2 1.1 4.2X TPH 
                                           g:3.9-2 1.0 3.4  b:5.7+1 1.1 5.7X
 MVCO eP      20:55:28.12  -3.8X   8.9  34 d:3.7+2     7.7X                  MVCO
 CPRX P       20:55:43.21   0.0    9.7  69 d:3.9+1     6.1X                  CPRX
 LTX  P       20:55:43.51   2.3    9.6  91 d:3.4+1     5.9X L:1.5-2 1.1 3.8X LTX 
                                           g:1.6-2 1.1 3.1  b:1.6+1 1.1 5.3X
 PV01 P       20:55:45.91   4.1X   9.6  30 d:1.1+2     6.9X                  PV01
 DUG  P       20:55:53.39   1.6   10.4   8 g:1.8-2 1.1 3.2  b:1.8+1 1.1 5.4X DUG 
 ELK  P       20:55:55.55  -2.5X  10.8 358 g:1.8-2 1.1 3.2  b:1.8+1 1.1 5.3X ELK 
 PAHR e       20:55:55.68   2.0   10.5 340 g:3.4-2 1.2 3.4  b:5.0+1 1.3 5.7X PAHR
      e       20:56:18.62
 BMN  P       20:56:00.98   4.7X  10.7 349 g:1.6-2 1.1 3.2  b:1.6+1 1.1 5.3X BMN 
 SMCO P       20:56:06.89   3.4X  11.2  32 g:7.8-3 1.0 2.9  b:7.8+0 1.0 5.0X SMCO
 HWUT P       20:56:13.40   0.1   11.9  11 g:2.3-2 1.1 3.4  b:2.3+1 1.1 5.3X HWUT
 WVOR P       20:56:22.92  -3.4X  12.9 347 g:7.2-2 1.4 3.8X b:7.2+1 1.4 5.7X WVOR
 YBH  P       20:56:36.33   2.2   13.5 333 g:2.1-2 1.1 3.4  b:4.3+1 1.4 5.3X YBH 
 HLID eP      20:56:36.77   0.4   13.6   1 g:1.5-2 1.2 3.3  b:1.5+1 1.2 4.8X HLID
 REDW P       20:56:42.29   4.0X  13.8  12 g:3.7-2 1.2 3.7  b:3.7+1 1.2 5.1X REDW
 LOHW P       20:56:42.94   0.7   14.1  12 g:4.4-2 1.5 3.7X b:4.4+1 1.5 5.0X LOHW
 MOOW P       20:56:43.33  -0.4   14.2  12 g:4.2-2 1.5 3.6X b:4.2+1 1.5 4.9X MOOW
 TPAW P       20:56:43.64   3.8X  13.9  11 g:3.3-2 1.2 3.6  b:3.3+1 1.2 5.0X TPAW
 BMO  P       20:56:56.50   0.7   15.1 353 g:1.5-2 1.0 3.4  b:1.5+1 1.0 4.4  BMO 
 KEBM P       20:57:02.06   6.1X  15.1 332                                   KEBM
 RSSD P       20:57:11.14  -3.6X  16.5  28 g:1.7-2 1.1 3.5  b:1.7+1 1.1 4.1  RSSD
 HKT  P       20:57:12.04  -0.3   16.3  85 g:3.7-2 1.5 3.7X b:6.0+1 1.7 4.4  HKT 
 MSO  P       20:57:18.65  -0.9   16.9   2 g:2.4-2 1.3 3.6  b:2.4+1 1.3 4.2  MSO 
 HAWA P       20:57:20.27   1.0   16.9 348 g:2.9-3 1.1 2.7  b:7.5+0 1.5 3.6  HAWA
 MIAR P       20:57:37.87  -0.6   18.4  70 g:9.6-3 1.0 3.3  b:5.6+1 1.5 4.5  MIAR
      e       20:57:51.15   0.3X
 WALA P       20:57:46.57   0.4   19.1   2 g:2.1-2 1.2 3.6  b:5.0+1 1.6 4.5  WALA
 CCM  P       20:58:05.70  -1.0   21.0  61 g:4.8-2 1.7 3.9X b:4.8+1 1.7 4.6  CCM 
 EDM  P       20:58:28.82  -2.2   23.3   2                                   EDM 
 PLAL P       20:58:30.51   2.9X  23.0  70 g:3.9-2 1.5 4.0X b:7.4+1 1.7 4.9  PLAL
 FFC  P       20:58:56.61  -3.0X  26.4  17 g:8.9-3 1.0 3.6  b:1.9+1 1.3 4.6  FFC 
 DLBC P       20:59:35.17  -0.1   30.4 344                                   DLBC
 INK  eP      21:00:55.99  -1.4   40.0 349 b:1.8+1 1.3 4.6                   INK 
 NNA          21:02:59.61   2.4   55.3 133                                   NNA 
 BILL e       21:03:18.79  -0.4   58.6 334 b:1.7+1 1.4 4.9                   BILL
 LPAZ qP      21:03:56.54  -2.3   64.2 129                                   LPAZ



 Generated 2006 MAY  1 at 21:11 UTC

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

 


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