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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     21 MAR 2009  ( 80)

     ot  = 08:47:50.87   +/-   0.49              WYOMING                         
     lat =      43.327   +/-    3.4
     lon =    -110.725   +/-    6.5              MAGNITUDE 3.1 (GS)       
     dep =         5.0  (geophysicist)

     15 km (10 miles) S of Jackson, Wyoming (pop 4,000)
     70 km (45 miles) NNE of Afton, Wyoming (pop 1,000)
     85 km (55 miles) NW of Pinedale, Wyoming (pop 1,000)
     545 km (340 miles) WNW of CHEYENNE, Wyoming
 
     ML 3.1 (GS).

     nph =   38 of 106    se = 1.44    FE=460                            A   

     error ellipse = ( 93.9,  0.0,  8.5;183.9,  0.0,  4.5;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.1 ( 37)  mblg = 0.0 (  0)  md = 4.2 ( 16)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 REDW ePg     08:47:51.49  -1.6    0.1 291 d:1.4+2     3.6  L:4.6-1 .38 1.1X REDW
 SNOW ePg     08:47:53.02  -0.8    0.1 351 d:2.4+2     4.3  L:4.2+0 .50 2.1  SNOW
      eSg     08:47:57.68  S res =   3.9X
 TPAW ePg     08:47:54.35  -1.1    0.2 315 d:3.0+2     4.5  L:4.3+0 .32 2.4  TPAW
      eSg     08:47:57.84  S res =   2.4X
 LOHW ePg     08:47:56.25  -0.5    0.3  17 d:3.2+2     4.6  L:1.3+0 .25 1.9X LOHW
      eSg     08:48:02.64  S res =   5.9X
 RRI2 ePg     08:47:57.25  -2.0    0.4 273 d:2.4+2     4.3  L:5.2+0 .45 3.2  RRI2
      eSg     08:48:03.74  S res =   4.5X
 DCID1ePg     08:47:57.75  -1.4    0.4 309 d:2.7+2     4.4  L:2.4+0 .47 2.9  DCID
      eSg     08:48:04.08  S res =   4.9X
 MOOW ePg     08:47:58.15  -0.9    0.4 358 d:2.8+2     4.4  L:4.3-1 .28 2.1  MOOW
      eSg     08:48:04.51  S res =   5.5X
 AHID ePg     08:48:00.84  -2.0    0.6 206 d:2.2+2     4.2  L:3.0+0 .57 3.3  AHID
 IMW  ePg     08:48:00.99  -1.3    0.6 345 d:2.4+2     4.3  L:8.9+0 .45 3.6  IMW 
      eSg     08:48:09.22  S res =   7.0X
 FLWY ePg     08:48:04.43  -1.0    0.8   1 d:2.5+2     4.3  L:1.1+0 .30 2.9  FLWY
 BW06 ePn     08:48:10.09  -0.4    1.0 123 d:2.6+2     4.3  L:1.8-1 .38 2.3  BW06
 YFT  ePn     08:48:11.61  -0.9    1.1 356 d:9.3+1     3.1X L:6.2-1 .42 2.9  YFT 
 LKWY ePn     08:48:14.29  -0.7    1.3  11 d:1.7+2     3.8  L:2.9-1 .75 2.7  LKWY
 YMR  ePn     08:48:15.17  -1.5    1.4 353 d:1.9+2     3.9  L:4.5-1 .44 2.9  YMR 
      eSg     08:48:34.87  S res =  18.2X
 YNR  ePn     08:48:16.06  -1.1    1.4   1 d:1.0+2     3.2  L:2.3-1 .50 2.6  YNR 
 QLMT ePn     08:48:18.74  -1.1    1.6 342 d:1.0+2     3.2                   QLMT
      eSg     08:48:40.16  S res =  20.3X
 HWUT ePn     08:48:22.35  -0.8    1.8 200 d:2.2+2     4.1  L:2.0-1 1.0 2.8  HWUT
      eSg     08:48:46.48  S res =  23.4X
 HVU  ePn     08:48:26.68  -1.0    2.2 225 L:3.9-1 .66 3.3                   HVU 
      eSg     08:48:55.34  S res =  27.6X
 RLMT ePn     08:48:27.14   0.8    2.1  30 L:2.8-1 .38 3.1                   RLMT
      eSg     08:48:56.01  S res =  29.7X
 MCMT ePn     08:48:27.90   0.4    2.1 315 d:2.2+2     4.2X L:9.6-2 .34 2.7  MCMT
      eSn     08:48:55.61  S res =  28.1X
 BOZ  ePn     08:48:31.73   0.6    2.4 345 L:9.0-2 .47 2.8                   BOZ 
      eSg     08:49:03.28  S res =  32.2X
 DLMT ePn     08:48:33.13   1.6    2.4 327 L:2.7-1 1.5 3.3                   DLMT
      eSg     08:49:04.53  S res =  33.0X
 GCMT ePn     08:48:35.21   1.8    2.6  17 d:2.3+2     4.2X L:9.5-2 .82 2.9  GCMT
 HLID ePn     08:48:36.09   1.0    2.7 276 L:2.0-1 .73 3.3                   HLID
      eSg     08:49:11.44  S res =  36.4X
 CTU  ePn     08:48:37.01   1.3    2.7 197 L:1.7-1 .70 3.3                   CTU 
      eSg     08:49:14.24  S res =  38.6X
 JLU  ePn     08:48:37.09   0.9    2.8 191 L:2.1-1 .48 3.3                   JLU 
      eSg     08:49:16.46  S res =  40.2X
 LRM  ePn     08:48:38.25   1.9    2.8 334                                   LRM 
      eSg     08:49:16.40  S res =  40.1X
 DAU  ePn     08:48:39.70   1.2    2.9 188                                   DAU 
      eSg     08:49:20.57  S res =  42.1X
 MPU  ePn     08:48:43.96  -0.5    3.4 192 d:1.6+2     3.8X L:2.8-2 .48 2.8  MPU 
      ePg     08:48:51.35   6.9X
 DUG  ePn     08:48:46.20   0.2    3.5 207 L:5.0-2 1.2 3.1                   DUG 
 HRY  ePn     08:48:47.22   1.5    3.5 347                                   HRY 
      eSg     08:49:38.48  S res =  52.8X
 MFID ePn     08:48:50.17   1.1    3.7 273 d:1.4+2     3.6X L:9.1-2 .43 3.5  MFID
      eS      08:49:42.73  S res =  53.6X
 TMUT ePn     08:48:51.42  -2.3    4.0 185 L:5.0-2 .97 3.3                   TMUT
 CHMT ePn     08:48:54.68   1.6    4.0 334                                   CHMT
      eSg     08:49:52.63  S res =  59.5X
 SRU  ePn     08:48:57.62   1.7    4.2 178 L:7.0-2 1.2 3.5                   SRU 
      eSg     08:49:58.67  S res =  62.7X
 MSO  ePn     08:48:57.63   2.3    4.2 328 L:8.0-2 .77 3.5                   MSO 
      eSg     08:49:58.48  S res =  63.1X
 ELK  ePn     08:48:57.65   1.4    4.2 234                                   ELK 
      eSg     08:50:01.52  S res =  65.2X
 SLMT ePn     08:48:59.66   1.6    4.4 334                                   SLMT
      eSg     08:50:06.07  S res =  68.0X
 PHWY qPn     08:49:00.02   1.5X   4.4 116 L:1.4-1 .73 3.8                   PHWY
      ePg     08:49:11.58  13.0X
      eSg     08:50:02.44  S res =  63.9X
 EGMT qPn     08:49:01.07  -2.1X   4.7   8 L:4.0-2 .93 3.4                   EGMT
      ePg     08:49:13.70  10.6X
 SWMT ePn     08:49:06.42   2.9X   4.8 332                                   SWMT
      ePg     08:49:16.62  13.1X
      eSg     08:50:17.54  S res =  74.0X
 MSU  ePn     08:49:06.55   0.7X   4.9 193                                   MSU 
 MVU  ePn     08:49:07.15   1.1X   4.9 194 L:2.0-2 1.2 3.1                   MVU 
 BMO  ePn     08:49:08.52   2.2X   5.0 290 L:2.0-2 1.1 3.1                   BMO 
      eSg     08:50:23.74  S res =  77.4X
 SMCO qPn     08:49:09.22   2.1X   5.0 144 L:1.0-1 .88 3.9                   SMCO
      ePg     08:49:20.54  13.4X
      eSg     08:50:23.51  S res =  76.4X
 PV04 ePn     08:49:09.64   1.3X   5.1 164                                   PV04
      ePg     08:49:30.33  22.0X
      eSg     08:50:28.04  S res =  79.7X
 JTMT ePn     08:49:09.92   2.2X   5.1 332                                   JTMT
      eSg     08:50:28.17  S res =  80.4X
 YBMT ePn     08:49:10.41   2.5X   5.1 334 d:1.3+2     3.5X L:1.4-2 .44 3.0  YBMT
      eSg     08:50:29.58  S res =  81.7X  b:5.1+0 .56 4.3X
 BLMT qPn     08:49:12.96   1.7X   5.3 333                                   BLMT
      eSg     08:50:33.41  S res =  82.1X
 PV01 ePn     08:49:13.05   0.2X   5.4 162 d:2.0+2     4.0X L:3.4+0 .80 5.5X PV01
      ePg     08:49:33.60  20.8X           b:8.2+2 .58 6.6X
      eSg     08:50:36.99  S res =  84.2X
 BSMT ePn     08:49:13.42   1.9X   5.3 329                                   BSMT
      eSg     08:50:36.04  S res =  84.6X
 RSSD ePg     08:49:18.28  12.7X   4.9  78 L:1.0-1 .65 3.8                   RSSD
      eSg     08:50:20.26  S res =  74.7X
 ISCO ePg     08:49:23.77  14.1X   5.2 131 L:4.0-2 1.0 3.5                   ISCO
      eSg     08:50:31.11  S res =  81.4X
 MVCO ePn     08:49:28.01   2.6X   6.4 164 L:6.0-2 .98 3.9X                  MVCO
      ePg     08:49:47.26  21.9X
      eSg     08:51:13.38  S res =  108.X
 NEW  ePn     08:49:30.34   1.0X   6.7 320 d:1.9+1     1.1X L:4.2-3 .73 2.8X NEW 
      eS      08:51:15.46  S res =  106.X  b:2.6+0 .73 4.3X
 MOD  ePg     08:49:55.93  18.9X   7.2 262                                   MOD 
      eSg     08:51:34.97  S res =  118.X



 Generated 2009 MAR 21 at 12:55 UTC

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


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