Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     16 JAN 2009  ( 16)

     ot  = 04:15:35.70   +/-   0.24              WYOMING                         
     lat =      43.225   +/-    2.2
     lon =    -110.859   +/-    3.0              MAGNITUDE 3.7 (GS)       
     dep =         5.0  (geophysicist)

     30 km (20 miles) SSW of Jackson, Wyoming (pop 4,000)
     55 km (35 miles) N of Afton, Wyoming (pop 1,000)
     90 km (55 miles) WNW of Pinedale, Wyoming (pop 1,000)
     550 km (340 miles) WNW of CHEYENNE, Wyoming
 
     Felt in the Alpine-Jackson-Wilson area.

     nph =   76 of 144    se = 1.23    FE=460                            A   

     error ellipse = ( 79.6,  0.0,  4.0;169.6,  0.0,  2.9;  0.0,  0.0,  0.0)

 mb = 3.7 (  2)  ML = 3.7 ( 26)  mblg = 0.0 (  0)  md = 4.4 (  6)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 REDW ePg     04:15:38.46  -0.1    0.1   2                                   REDW
      eSg     04:15:41.51  S res =   1.0X
 RRI2 ePg     04:15:39.66  -3.0    0.4 290 L:1.9+2 .45 4.5                   RRI2
 SNOW ePg     04:15:40.46  -0.2    0.2  18 L:1.0+1 .32 2.8                   SNOW
      eSg     04:15:44.31  S res =   0.4X
 DCID1ePg     04:15:41.88  -2.3    0.4 327 d:4.0+2     4.9  L:4.7+1 .58 4.2  DCID
      eSg     04:15:48.48  S res =  -1.4X
 AHID ePg     04:15:43.68  -1.5    0.5 201 d:2.6+2     4.4  L:9.9-3 .35 0.5X AHID
      eSg     04:15:50.16  S res =  -1.5X
 LOHW ePg     04:15:43.96  -0.1    0.4  26 L:8.5+0 .25 3.4                   LOHW
      eSg     04:15:49.92  S res =   0.3X
 MOOW ePg     04:15:44.92  -1.0    0.5   9 d:3.9+2     4.9  L:5.8+0 .40 3.5  MOOW
      eSg     04:15:51.71  S res =  -1.1X
 FLWY ePg     04:15:51.19  -1.1    0.9   8 L:2.8+0 .40 3.4                   FLWY
 BW06 ePg     04:15:56.74   0.7    1.1 115 L:1.7+0 .38 3.3                   BW06
 YFT  ePg     04:15:57.98  -1.2    1.2   1 d:2.1+2     4.1  L:1.9+0 .48 3.5  YFT 
 YMR  ePn     04:16:00.99  -1.8    1.4 357 d:2.4+2     4.3  L:2.1+0 .34 3.6  YMR 
      eSn     04:16:21.26  S res =  -1.0X
 LKWY ePn     04:16:01.57  -0.3    1.4  14 L:1.0+0 .57 3.3                   LKWY
      eSg     04:16:19.28  S res =  -0.8X
 YNR  ePn     04:16:02.53  -0.9    1.5   5 d:2.3+2     4.2  L:5.6-1 .76 3.1  YNR 
 QLMT ePn     04:16:04.04  -1.6    1.7 346                                   QLMT
      eSn     04:16:26.26  S res =  -1.2X
 HWUT ePn     04:16:04.70  -1.5    1.7 198 L:1.2+0 .63 3.5                   HWUT
      eSg     04:16:29.99  S res =  -0.3X
 HVU  ePn     04:16:08.38  -2.2    2.0 225 L:3.3+0 .44 4.2                   HVU 
      eSn     04:16:36.23  S res =  -0.1X
 MCMT ePn     04:16:11.14  -1.3    2.2 319 d:3.8+2     4.8X L:7.9-1 .96 3.6  MCMT
      eSn     04:16:39.14  S res =  -0.5X
 RLMT ePn     04:16:13.44   0.4    2.2  31 L:9.7-1 .45 3.7                   RLMT
      eSg     04:16:44.39  S res =  -2.5X
 HLID ePn     04:16:16.81  -1.9    2.6 279 L:1.9+0 .63 4.2                   HLID
      eSg     04:16:51.92  S res =  -7.7X
 BOZ  ePn     04:16:17.04   0.1    2.5 347 L:8.0-1 .52 3.8                   BOZ 
      eSg     04:16:48.74  S res =  -6.7X
 DLMT ePn     04:16:17.05   0.2    2.5 330 L:1.8+0 .82 4.1                   DLMT
      eSg     04:16:50.73  S res =  -4.4X
 JLU  ePn     04:16:18.75  -0.7    2.7 190 L:1.0+0 .91 4.0                   JLU 
      eSg     04:16:59.03  S res =  -2.0X
 CTU  ePn     04:16:18.80   0.0    2.6 195                                   CTU 
      eSg     04:16:54.65  S res =  -5.1X
 GCMT ePn     04:16:21.41   1.4    2.7  18 d:2.3+2     4.2X L:1.6-1 .78 3.2  GCMT
      eSg     04:16:59.35  S res =  -3.2X
 DAU  ePn     04:16:21.56  -0.2    2.8 186                                   DAU 
      eSg     04:17:02.26  S res =  -4.2X
 LRM  ePn     04:16:22.17   0.3    2.8 337                                   LRM 
 MPU  ePn     04:16:26.78  -0.9    3.3 191 L:2.9-1 .77 3.8                   MPU 
 DUG  ePn     04:16:27.75  -1.3    3.4 206 L:4.3-1 .47 4.0                   DUG 
      eSg     04:17:22.06  S res =  -1.6X
 MFID ePn     04:16:31.44  -1.2    3.6 275 d:2.7+2     4.4X L:1.0+0 .73 4.5  MFID
      ePg     04:16:40.04  -5.2X
      eSg     04:17:29.13  S res =  -3.2X
 HRY  ePn     04:16:32.80   1.2    3.6 349                                   HRY 
      eSg     04:17:23.25  S res =  -6.6X
 TMUT ePn     04:16:36.79  -0.2    3.9 184 L:5.8-1 .74 4.3                   TMUT
      eSg     04:17:37.28  S res =  -4.8X
 ELK  ePn     04:16:38.08  -1.1    4.1 234                                   ELK 
      eSg     04:17:41.60  S res =  -5.7X
 SRU  ePn     04:16:39.26  -0.2    4.1 176 L:6.5-1 .75 4.4                   SRU 
      eSg     04:17:43.75  S res =  -4.2X
 CHMT ePn     04:16:39.52   0.9    4.1 336                                   CHMT
      eSg     04:17:39.32  S res =  -6.7X
 MSO  ePn     04:16:40.75   0.1    4.2 330                                   MSO 
      eSg     04:17:44.39  S res =  -6.6X
 SLMT ePn     04:16:44.41   0.8    4.4 336                                   SLMT
      eSg     04:17:51.13  S res =  -6.7X
 PHWY ePn     04:16:44.80   0.8    4.4 114                                   PHWY
      eSg     04:17:54.31  S res =  -4.2X
 MSU  ePn     04:16:49.11   0.1    4.8 192                                   MSU 
 BMO  ePn     04:16:49.27  -1.2    4.9 292                                   BMO 
      eSg     04:18:05.68  S res =  -8.1X
 SWMT ePn     04:16:49.94   0.9    4.8 334                                   SWMT
      eSg     04:18:01.15  S res =  -9.3X
 EGMT ePn     04:16:51.16   1.6    4.9   9                                   EGMT
      ePg     04:17:04.10  -4.7X
      eSg     04:18:05.19  S res =  -6.6X
 PV04 ePn     04:16:51.97  -0.3    5.0 162                                   PV04
      eSg     04:18:13.58  S res =  -4.3X
 SMCO ePn     04:16:52.40   0.8    5.0 143                                   SMCO
      eSg     04:18:07.36  S res =  -8.7X
 RSSD ePn     04:16:52.50   0.5    5.0  77                                   RSSD
 JTMT ePn     04:16:53.40   0.2    5.1 333                                   JTMT
      eSg     04:18:11.54  S res =  -8.6X
 YBMT ePn     04:16:54.47   1.1    5.1 336 d:2.9+2     4.5X L:1.2-1 .58 4.0  YBMT
                                           b:4.9+1 .54 5.4X
 PV01 ePn     04:16:56.29  -0.5    5.4 160 d:3.3+2     4.6X L:1.8+1 .56 6.2X PV01
      eSg     04:18:21.80  S res =  -6.5X  b:9.0+3 .60 7.6X
 ISCO ePn     04:16:56.51   1.9    5.2 129                                   ISCO
      eSg     04:18:16.69  S res =  -6.5X
 BSMT ePn     04:16:57.06   0.2    5.4 331                                   BSMT
      ePg     04:17:13.00  -5.8X
      eSg     04:18:23.76  S res =  -4.8X
 WVOR ePn     04:17:03.15   1.0    5.8 265 d:2.5+2     4.3X L:1.8-1 .95 4.3X WVOR
      ePg     04:17:15.88 -10.4X           b:1.4+2 1.0 5.6X
      eSg     04:18:31.07  S res = -10.0X
 ARUT ePn     04:17:03.52   1.3    5.8 201 d:2.7+2     4.4X L:5.2-2 .60 3.7X ARUT
                                           b:2.8+1 .60 5.1X
 LNOR ePn     04:17:07.21   3.0X   5.9 299                                   LNOR
      ePg     04:17:22.97  -6.3X
      eSg     04:18:37.15  S res =  -8.9X
 CCUT ePn     04:17:07.21   2.1    6.0 199                                   CCUT
      ePg     04:17:23.76  -6.5X
      eSg     04:18:40.58  S res =  -7.2X
 WALA ePn     04:17:08.92   0.8    6.2 341 d:2.4+2     4.3X L:4.4-3 .83 2.7X WALA
      ePg     04:17:26.39  -8.2X           b:7.7-1 .68 3.6X
      eSg     04:18:45.55  S res =  -9.4X
 MVCO ePn     04:17:08.96  -0.3    6.3 162                                   MVCO
      eSg     04:18:49.53  S res =  -8.0X
 NEW  ePn     04:17:14.59   0.2    6.7 321                                   NEW 
      eSg     04:18:56.51  S res = -13.4X
 SDCO ePn     04:17:17.55   0.8    6.8 141                                   SDCO
      ePg     04:17:43.12  -3.3X
      eSg     04:19:11.09  S res =  -3.8X
 OD2  ePn     04:17:18.71   0.9    6.9 310                                   OD2 
      eSg     04:19:09.45  S res =  -8.5X
 HAWA ePn     04:17:19.96   2.1    6.9 300                                   HAWA
      eSg     04:19:05.47  S res = -12.7X
 RSW  ePn     04:17:20.83   2.3X   7.0 300                                   RSW 
 MOD  ePn     04:17:21.53   1.2    7.1 262                                   MOD 
      ePg     04:17:38.47 -13.1X
      eSg     04:19:10.84  S res = -12.6X
 DGMT ePn     04:17:21.75   2.8X   7.0  39                                   DGMT
      eSg     04:19:18.56  S res =  -2.1X
 WUAZ ePn     04:17:28.67  -0.1    7.7 183                                   WUAZ
 WCN  ePn     04:17:30.57   1.2    7.8 243 d:5.2+1     2.4X L:2.0-2 .85 3.6X WCN 
      ePg     04:17:55.73  -8.5X           b:1.4+1 .85 5.2X
      eSg     04:19:38.91  S res =  -5.8X
 ETW  ePn     04:17:32.55   0.3    8.0 307                                   ETW 
      eSg     04:19:40.42  S res = -11.1X
 LON  ePn     04:17:41.33   1.6    8.5 298                                   LON 
 ANMO ePn     04:17:44.31  -1.4    8.9 156 d:2.9+2     4.5X L:1.9-2 1.0 3.8X ANMO
                                           b:6.1+0 .68 5.1X
 WDC  ePn     04:17:46.68  -1.0    9.1 257 d:3.5+1     1.9X L:1.1-2 .98 3.6X WDC 
                                           b:9.2+0 .98 5.1X
 CMB  ePn     04:17:47.70   2.7    8.9 238 d:3.5+1     1.9X L:6.3-3 .60 3.4X CMB 
                                           b:3.5+0 .60 4.9X
 HUMO ePn     04:17:48.37   3.5    8.9 270 d:3.9+1     2.0X L:7.0-3 .78 3.4X HUMO
                                           b:4.6+0 .78 4.9X
 JCW  ePn     04:17:50.31   1.3    9.2 307 d:2.1+1     1.3X L:1.3-2 .62 3.7X JCW 
                                           b:7.4+0 .62 5.3X
 RPW  ePn     04:17:50.61   3.2X   9.1 309                                   RPW 
 CBKS ePn     04:17:52.80  -0.2    9.5 114                                   CBKS
 ECSD ePn     04:18:03.91  -1.1   10.4  82 b:2.2+1 .63 5.8X                  ECSD
 AMTX ePn     04:18:13.92   0.7   11.0 136                                   AMTX
 AGMN ePn     04:18:21.02  -1.3   11.6  59 b:1.4+1 .60 5.5X                  AGMN
 FFC  ePn     04:18:39.96   0.6   12.9  24                                   FFC 
 JCT  ePn     04:19:13.99  -0.7   15.5 142                                   JCT 
 CCM  ePn     04:19:17.74  -0.4   15.8 102 b:6.4+0 .50 4.1X                  CCM 
 FVM  ePn     04:19:29.02   2.9X  16.4 102 b:1.6+1 .60 4.3X                  FVM 
 HKT  eP      04:19:49.04   3.9X  17.9 133 b:6.4+0 1.0 3.7                   HKT 
 WVT  eP      04:19:58.74   0.0   19.1 104 b:3.7+0 .80 3.7                   WVT 



 Generated 2009 JAN 16 at 05:38 UTC

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


FirstGov button  Take Pride in America button