Link to USGS home page
U.S. Geological Survey Home PageEarthquake Hazards Program Home PageNational Earthquake Information Center Home Page
         
   HOME | ABOUT US | EQ GLOSSARY | FOR TEACHERS | PRODUCTS & SERVICES | DID YOU FEEL IT? | FAQ | SEARCH   

Earthquake Activity


Phase Data

Explanation of Parameters

      7 APR 2004  ( 98)

     ot  = 15:54:12.54   +/-   0.61              WYOMING
     lat =      43.606   +/-    3.6
     lon =    -110.358   +/-    7.4              MAGNITUDE 4.0 (GS)
     dep =         5.0  (assigned)

     35 km (20 miles) ENE of Jackson, Wyoming (pop 4,000)
     60 km (35 miles) W of Dubois, Wyoming (pop 800)
     90 km (55 miles) NNW of Pinedale, Wyoming (pop 1,000)
     535 km (330 miles) WNW of CHEYENNE, Wyoming

     nph =   15 of  32    se = 0.85    FE=460                            A

     error ellipse = ( 87.9,  0.0,  9.8;177.9,  0.0,  4.7;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.4 (  8)  mblg = 0.0 (  0)  md = 4.3 (  5)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 REDW eP      15:54:20.29  -0.6    0.4 236 d:2.9+2     4.5                   REDW
 AHID eP      15:54:30.50  -1.2    1.0 213 d:2.3+2     4.2  L:2.3+0 .45 3.4  AHID
      eS      15:54:42.86  S res =  -1.9X
 LKWY eP      15:54:31.01   0.0    1.0 358 L:5.3-1 .50 2.8                   LKWY
 BW06 eP      15:54:31.83  -0.3    1.0 145 d:3.5+2     4.7  L:1.8+0 .55 3.3  BW06
 YMR  eP      15:54:33.97  -0.6    1.1 338 d:2.2+2     4.1                   YMR
 QLMT eP      15:54:38.28  -1.3    1.4 328 d:1.7+2     3.9                   QLMT
 HWUT ePn     15:54:50.01   0.3    2.2 204 d:2.8+2     4.4X L:6.3-1 .55 3.5  HWUT
 BOZ  ePn     15:54:50.75   0.4    2.2 336 d:2.8+2     4.4X L:2.2-1 .53 3.1  BOZ
 MCMT P       15:54:51.20   1.7    2.2 305 d:2.3+2     4.2X                  MCMT
 HVU  P       15:54:54.77   0.1    2.6 225                                   HVU
 SPUT P       15:54:57.87   0.2    2.8 215 d:2.0+2     4.0X                  SPUT
 HLID ePn     15:55:00.31   0.1    2.9 271 d:2.4+2     4.2X L:1.9-1 .43 3.4  HLID
 CTU  ePn     15:55:03.27   1.1    3.1 200 d:1.6+2     3.7X                  CTU
 DAU  P       15:55:04.73   0.1    3.3 192 d:2.6+2     4.4X                  DAU
 BGU  P       15:55:05.63   0.2    3.3 217 d:1.8+2     3.9X                  BGU
 HRY  P       15:55:06.48   1.8X   3.3 342 d:1.9+2     3.9X                  HRY
 MPU  P       15:55:12.82   2.1X   3.7 195 d:1.8+2     3.9X                  MPU
 NLU  e       15:55:14.67   1.8X   3.9 200 d:1.3+2     3.5X                  NLU
 CHMT P       15:55:15.16   2.0X   3.9 329                                   CHMT
 MSO  P       15:55:18.37   2.4X   4.1 323 d:1.9+2     4.0X L:2.5-1 .60 4.0  MSO
 SRU  P       15:55:24.43   3.0X   4.5 182                                   SRU
 RSSD P       15:55:26.31   3.4X   4.6  81                                   RSSD
 ISCO ePn     15:55:31.08  -0.2X   5.2 135 d:2.2+2     4.1X L:1.5-1 .60 4.1  ISCO
 MSU  P       15:55:32.61   0.5X   5.3 196                                   MSU
 PV10 P       15:55:36.75   3.9X   5.3 169                                   PV10
 PV01 P       15:55:40.37   3.3X   5.6 165                                   PV01
 RW3  P       15:55:42.59   4.2X   5.7 158                                   RW3
 WVOR qPn     15:55:46.35   1.8X   6.2 262 d:7.3+1     2.8X L:5.2-2 1.1 3.8X WVOR
 LNOR P       15:55:51.05   7.9X   6.1 295 d:1.7+2     3.8X                  LNOR
 SDCO qPn     15:55:55.28   0.4X   6.9 146 d:1.5+2     3.7X L:3.3-2 1.0 3.7X SDCO
 MOD  P       15:56:21.49  18.6X   7.5 260 d:3.7+1     1.9X L:2.1-2 .95 3.6X MOD



 Generated 2004 APR  7 at 16:07 UTC

 

First Government graphic