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Earthquake Activity


Phase Data

Explanation of Parameters

     14 AUG 2004  (227)

     ot  = 20:14:43.21   +/-   0.63              WYOMING
     lat =      43.173   +/-    2.4
     lon =    -111.018   +/-    6.7              MAGNITUDE 3.6 (GS)
     dep =         2.3   +/-    7.3

     40 km (25 miles) SSW of Jackson, Wyoming (pop 4,000)
     50 km (30 miles) N of Afton, Wyoming (pop 1,000)
     90 km (55 miles) ESE of Idaho Falls, Idaho (pop 50,000)
     560 km (350 miles) WNW of CHEYENNE, Wyoming

     nph =   23 of  39    se = 0.64    FE=457                            A

     error ellipse = ( 87.8, 49.0, 14.2;295.5, 37.6,  6.1;194.4, 14.0,  3.3)

 mb = 0.0 (  0)  ML = 3.4 ( 10)  mblg = 0.0 (  0)  md = 4.1 ( 10)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 REDW eP      20:14:48.06   0.5    0.2  33 d:2.2+2     4.2                   REDW
 TPAW eP      20:14:49.55   0.2    0.3   9 d:2.6+2     4.3                   TPAW
 AHID eP      20:14:51.25   0.1    0.4 189 d:2.1+2     4.1  L:7.1+0 .43 3.3  AHID
 WUWY eP      20:14:51.43   0.2    0.4  29 d:2.0+2     4.0                   WUWY
 MOOW eP      20:14:54.48  -0.4    0.6  19 d:2.5+2     4.3                   MOOW
      eS      20:15:02.00  S res =  -0.8X
 BW06 eP      20:15:04.49  -0.7    1.1 110 d:2.6+2     4.3  L:6.7-1 .68 3.0  BW06
 YMR  eP      20:15:10.23  -1.1    1.5   1 d:1.7+2     3.8                   YMR
 HWUT eP      20:15:12.43  -0.5    1.6 195 d:2.2+2     4.1  L:4.0-1 .80 3.0  HWUT
 QLMT eP      20:15:13.24  -0.6    1.7 350 d:1.4+2     3.6                   QLMT
 HVU  ePn     20:15:15.76  -1.1    1.9 224 d:2.2+2     4.2                   HVU
 TCUT ePn     20:15:19.31   0.1    2.1 188 d:2.1+2     4.1X                  TCUT
 SPUT ePn     20:15:19.55  -0.6    2.1 210 d:2.0+2     4.0X                  SPUT
 MCMT ePn     20:15:20.14   0.3    2.1 322 d:2.2+2     4.2X                  MCMT
 HLID ePn     20:15:25.29   0.2    2.5 280 d:2.2+2     4.2X L:3.7-1 .40 3.5  HLID
 BOZ  ePn     20:15:25.42   0.2    2.5 350 d:2.0+2     4.0X L:4.3-1 .95 3.5  BOZ
 CTU  ePn     20:15:25.72   0.2    2.5 193 d:1.3+2     3.5X                  CTU
 JLU  ePn     20:15:27.03   0.7    2.6 187 d:1.6+2     3.7X                  JLU
 BGU  ePn     20:15:27.47  -0.3    2.7 214 d:1.7+2     3.9X                  BGU
 DAU  ePn     20:15:29.31   0.5    2.8 184 d:2.0+2     4.0X                  DAU
 DUG  ePn     20:15:35.09  -0.4    3.3 205 d:2.1+2     4.1X L:9.3-2 .98 3.3  DUG
 MPU  ePn     20:15:35.63   1.1    3.2 189 d:1.3+2     3.5X                  MPU
 NLU  ePn     20:15:36.42   0.2    3.3 194 d:1.5+2     3.7X                  NLU
 HRY  ePn     20:15:40.96   1.1    3.6 351 d:1.9+2     4.0X                  HRY
 SRU  ePn     20:15:46.90   0.2X   4.1 175                                   SRU
 CHMT ePn     20:15:47.71   1.2X   4.1 338 d:1.9+2     4.0X                  CHMT
 MSU  ePn     20:15:54.18  -1.6X   4.7 191 d:2.0+2     4.0X                  MSU
 LAO  qPn     20:15:59.58   1.8X   4.9  42 d:1.0+1     0.4X L:5.0-2 .68 3.5  LAO
 RSSD ePn     20:15:59.81  -1.7X   5.2  77 d:2.5+2     4.3X L:1.0-1 .50 3.9  RSSD
 ISCO ePn     20:16:04.19   0.9X   5.3 128 d:2.3+2     4.2X L:6.8-2 .58 3.7  ISCO
 PV01 ePn     20:16:05.97   1.5X   5.4 159 d:2.1+2     4.1X                  PV01
 WVOR qPn     20:16:06.14  -2.2X   5.7 265 d:1.7+2     3.9X L:3.4-2 .70 3.5X WVOR
 RW3  qPn     20:16:06.36  -0.4X   5.5 152                                   RW3
 BMN  qPn     20:16:06.86   2.2X   5.4 242 d:3.4+1     1.8X L:3.2-2 .75 3.4  BMN
 LNOR qPn     20:16:11.35   0.4X   5.9 300 d:1.7+2     3.9X                  LNOR
 NEW  qPn     20:16:21.79   0.0X   6.6 322 d:2.8+1     1.6X L:3.5-2 .90 3.7X NEW
 SDCO qPn     20:16:26.23   1.2X   6.9 140 d:4.1+1     2.1X L:8.4-3 .60 3.1X SDCO
 MNV  qPn     20:16:29.09  -0.3X   7.2 231 d:7.2+1     2.8X L:6.8-3 .75 3.1X MNV
 DGMT qP      20:16:30.19   1.9X   7.1  40 d:1.1+1     0.5X L:3.5-2 .88 3.8X DGMT



 Generated 2004 AUG 15 at 17:01 UTC

 

First Government graphic