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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 18:30:29.80   +/-   0.45              ARIZONA                         
     lat =      36.023   +/-    4.8
     lon =    -111.187   +/-    4.7              MAGNITUDE 3.3 (GS)       
     dep =         5.0  (geophysicist)

     15 km (10 miles) SSE of Tuba City, Arizona (pop 5,800)
     65 km (40 miles) WNW of Second Mesa, Arizona (pop 800)
     85 km (55 miles) E of Grand Canyon Village, Arizona (pop 1,400)
     295 km (185 miles) NNE of PHOENIX, Arizona
 
     ML 3.3 (GS). Felt at Tuba City.

     nph =   25 of  53    se = 1.29    FE=495                            A   

     error ellipse = ( 20.0,  0.0,  6.4;110.0,  0.0,  6.1;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.3 ( 13)  mblg = 0.0 (  0)  md = 4.0 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 WUAZ ePg     18:30:40.36   0.4    0.5 197 d:3.8+2     4.0  L:1.6+0 .28 2.9  WUAZ
      eSg     18:30:48.82  S res =   2.0X
 CCUT ePn     18:31:09.04   0.2    2.3 312 d:3.3+2     4.1X                  CCUT
      eSn     18:31:37.83  S res =   0.0X
 MVCO ePn     18:31:10.12  -0.8    2.5  61 d:3.4+2     4.2X L:4.1-1 .53 3.5  MVCO
      eSn     18:31:39.21  S res =  -2.3X
 ARUT ePn     18:31:12.73   1.1    2.5 315 d:2.7+2     3.9X                  ARUT
      eSn     18:31:44.15  S res =   1.3X
 MSU  ePn     18:31:13.19   0.3    2.6 343 d:3.5+2     4.2X                  MSU 
      eSn     18:31:45.10  S res =   0.1X
 MVU  ePn     18:31:16.11   3.3X   2.6 342                                   MVU 
 PV10 ePn     18:31:16.65  -0.3    2.9  36 d:2.7+2     3.9X                  PV10
      eSn     18:31:48.49  S res =  -4.0X
 PV01 ePn     18:31:17.96   0.1    3.0  44 d:3.4+2     4.2X                  PV01
      eSn     18:31:52.77  S res =  -1.2X
 SRU  ePn     18:31:20.27   0.3    3.1  10 d:3.6+2     4.3X L:2.1-1 .62 3.6  SRU 
      eSn     18:31:58.52  S res =   0.7X
 RW3  ePn     18:31:21.26  -4.9X   3.6  51 d:2.8+2     4.1X                  RW3 
      eSn     18:32:01.70  S res =  -7.2X
 TMUT ePn     18:31:22.51   0.5    3.3 360                                   TMUT
      eSn     18:32:03.48  S res =   2.1X
 LDFC ePn     18:31:24.39   1.7    3.3 255 d:2.9+2     4.0X L:2.5-1 1.1 3.7  LDFC
      ePg     18:31:32.90  -0.8X
      eSn     18:32:11.07  S res =   8.3X
 TUC  ePn     18:31:27.20  -0.8    3.7 175 d:2.9+2     4.1X L:5.5-2 .50 3.2  TUC 
      eSn     18:32:18.18  S res =   6.0X
 LAZ  ePn     18:31:27.72   0.1    3.7 115 d:2.8+2     4.1X                  LAZ 
      eSn     18:32:20.13  S res =   8.5X
 NLU  ePn     18:31:28.76  -3.0    4.0 350 d:2.4+2     3.9X                  NLU 
      eSn     18:32:25.59  S res =   6.6X
 MPU  ePn     18:31:30.56  -1.4    4.0 355 d:4.7+1     2.0X L:1.9-2 .74 2.9  MPU 
      eSn     18:32:22.08  S res =   2.7X
 ANMO ePn     18:31:31.69  -0.3    4.0 104 d:2.9+2     4.2X L:4.4-2 .43 3.2  ANMO
      eSg     18:32:30.40  S res =  -8.0X
 LPM  ePn     18:31:32.45  -0.9    4.1 113 d:5.0+1     2.1X                  LPM 
 GLA  ePn     18:31:34.34  -0.5    4.2 226 d:2.6+2     4.0X L:5.1-2 1.1 3.3  GLA 
      eSg     18:32:45.01  S res =  -0.3X
 BNM  ePn     18:31:35.69   1.2    4.2 115 d:2.7+2     4.1X                  BNM 
      eSn     18:32:29.65  S res =   5.9X
 TPNV ePn     18:31:35.77   1.3    4.2 284 d:2.9+2     4.2X L:9.5-2 .73 3.6  TPNV
      eS      18:32:34.26  S res =  -0.6X
 LENM ePn     18:31:36.11   5.3X   3.9 117 d:8.6+1     2.7X                  LENM
      eS      18:32:29.38  S res =   2.1X
 DAU  ePn     18:31:38.81   1.5    4.4 359 d:2.6+1     1.3X                  DAU 
 GSC  ePn     18:31:39.99  -0.5    4.6 263 d:2.2+2     3.9X L:2.8-2 .65 3.2  GSC 
      ePg     18:31:56.27  -2.3X
      eSg     18:32:54.21  S res =  -4.3X
 SMCO ePn     18:31:40.19  -0.1    4.6  46 d:3.0+2     4.3X L:6.9-2 .58 3.6  SMCO
 JLU  ePn     18:31:41.63   1.7    4.6 358 d:1.9+2     3.7X                  JLU 
      eSg     18:32:57.21  S res =   0.4X
 SDCO ePn     18:31:45.23   1.2    4.9  68 d:2.4+2     4.0X L:1.3-2 .65 2.9  SDCO
 BGU  qPn     18:31:51.65   4.6X   5.1 344 d:1.5+1     0.8X                  BGU 
 TPH  ePg     18:32:07.87  -2.4    5.2 295 d:6.8+0    -0.1X L:1.3-2 .48 3.0  TPH 
                                           b:6.5+0 .48 4.5X



 Generated 2007 JUL 30 at 15:35 UTC

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

 


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