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Earthquake Hazards Program

Phase Data

Explanation of Parameters


     17 JUN 2006  (168)

     ot  = 16:22:14.14   +/-   0.52              WESTERN MONTANA                 
     lat =      45.685   +/-    5.2
     lon =    -111.828   +/-    5.2              MAGNITUDE 3.9 (GS)       
     dep =         5.0  (geophysicist)

     60 km (40 miles) W of Bozeman, Montana (pop 27,000)
     65 km (40 miles) ESE of Butte, Montana (pop 33,000)
     80 km (50 miles) NE of Dillon, Montana (pop 3,700)
     100 km (65 miles) S of HELENA, Montana (pop 25,000)
 
     ML 3.9 (GS).

     nph =   62 of  82    se = 1.91    FE=456                            A   

     error ellipse = ( 45.3,  0.0,  7.6;135.3,  0.0,  5.8;  0.0,  0.0,  0.0)

 mb = 3.9 (  3)  ML = 3.9 ( 17)  mblg = 2.7 ( 14)  md = 3.5 (  8)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BOZ  ePg     16:22:17.32   0.2    0.1 105 d:3.3+2     3.3                   BOZ 
      eSg     16:22:19.38  S res =   0.3X
 LRM  ePg     16:22:21.17  -1.8    0.5 288 d:3.5+2     3.5                   LRM 
 DLMT ePg     16:22:23.60  -2.6    0.6 239 d:3.5+2     3.5                   DLMT
 QLMT ePg     16:22:29.19  -2.2    0.9 162                                   QLMT
 MCMT ePg     16:22:32.48  -3.1    1.1 220 d:3.7+2     3.7                   MCMT
 HRY  ePg     16:22:34.15   0.3    1.0 360 d:3.4+2     3.6                   HRY 
 YMR  ePg     16:22:34.85  -2.0    1.2 149 d:1.4+2     2.8  L:7.8+0 .66 4.0  YMR 
      eSg     16:22:50.67  S res =  -1.6X  g:4.5+0 .66 4.7X
 YFT  ePn     16:22:39.38  -1.5    1.4 150 d:2.0+2     3.2                   YFT 
 GCMT ePg     16:22:42.15  -1.1    1.5  85 d:4.3+0    -0.6X                  GCMT
 LKWY ePn     16:22:42.25   0.2    1.5 137 L:1.3+0 .77 3.5                   LKWY
 CHMT ePn     16:22:42.38  -0.6    1.6 322                                   CHMT
 FLWY ePn     16:22:45.28  -0.6    1.8 153 d:3.1+2     3.8  L:1.2+0 .88 3.6  FLWY
      eSn     16:23:09.37  S res =   0.2X
 IMW  ePn     16:22:46.63  -0.8    1.9 160 L:1.7+0 .48 3.7                   IMW 
      eSn     16:23:10.95  S res =  -0.9X
 MOOW ePn     16:22:49.33  -0.6    2.1 158 L:1.0+0 1.0 3.6  g:6.4-2 1.0 2.8  MOOW
      eSn     16:23:16.55  S res =   0.2X
 DCID1ePn     16:22:50.58  -0.1    2.1 167                                   DCID
      eSn     16:23:17.67  S res =   0.0X
 TPAW ePn     16:22:52.61  -0.1    2.3 164 L:9.7-1 .65 3.7  g:5.9-2 .95 2.9  TPAW
      eSn     16:23:20.38  S res =  -1.0X
 REDW ePn     16:22:55.57   0.9    2.4 163 L:4.9-1 .57 3.5  g:4.3-2 1.3 2.6  REDW
 HLID ePn     16:22:58.36  -1.6    2.8 222 L:1.1+0 .70 4.1  g:3.0-2 1.0 2.6  HLID
      eSn     16:23:35.41  S res =   1.1X
 BSMT ePn     16:23:02.68   0.5    3.0 318                                   BSMT
 AHID ePn     16:23:04.10   2.1    3.0 170 L:7.9-1 .90 4.0  g:1.5-2 .93 2.4  AHID
      eSn     16:23:39.56  S res =   1.5X
 WALA ePn     16:23:15.07   3.5    3.7 338 L:5.3-1 .71 4.2  g:1.7-2 .70 2.7  WALA
      ePg     16:23:23.13  -1.1X
 LAO  ePn     16:23:18.60   2.2    4.0  74 L:8.6-1 .86 4.5                   LAO 
      eSn     16:24:05.80  S res =   1.9X
 HVU  ePn     16:23:18.63   2.9    4.0 190 L:4.3-1 1.1 4.2                   HVU 
      eSn     16:24:13.55  S res =  10.9X
 NEW  ePn     16:23:20.48  -1.8    4.4 307 L:3.4-1 .90 4.2  g:8.2-3 .70 2.4  NEW 
      eSn     16:24:12.55  S res =  -1.8X
      eSg     16:24:31.10  S res =  -5.8X
 HWUT ePn     16:23:20.92   3.5    4.1 177 L:1.7-1 1.2 3.8  g:1.0-2 1.0 2.3  HWUT
 TCUT ePn     16:23:22.81  -1.4    4.6 176                                   TCUT
 SPUT ePn     16:23:25.56   3.9    4.4 186                                   SPUT
      eS      16:24:25.17  S res =  -0.2X
 CTU  ePn     16:23:26.84  -3.0    5.0 179 L:9.9-2 1.1 3.8                   CTU 
 RWWY ePn     16:23:27.65  -5.3    5.2 138 L:2.0-1 .90 4.2  g:3.3-2 1.1 2.9  RWWY
 BGU  ePn     16:23:30.63   2.9    4.8 191 d:2.5+2     4.5X                  BGU 
      eSn     16:24:27.66  S res =   3.4X
 NOQ  ePn     16:23:31.48   1.0    5.0 183 L:1.4-1 1.5 4.0                   NOQ 
      eS      16:24:46.09  S res =   2.4X
 HAWA ePn     16:23:34.47  -1.0    5.4 280 L:2.6-2 1.2 3.4X                  HAWA
 DAU  ePn     16:23:35.41   1.4    5.3 175                                   DAU 
 DUG  ePn     16:23:35.61  -1.7    5.5 188 g:1.1-2 1.2 2.5  b:3.4+1 .83 5.1X DUG 
 NLU  ePn     16:23:38.77  -1.3    5.7 182                                   NLU 
 RSSD ePn     16:23:40.43   0.1    5.8 103 L:3.7-1 .66 4.6X g:1.3-2 .65 2.9  RSSD
      eS      16:25:00.46  S res =  -3.9X
 MPU  ePn     16:23:40.53   1.3    5.7 178 L:2.5-2 1.1 3.4X                  MPU 
 WVOR ePn     16:23:41.34  -0.7    5.9 239 d:2.5+2     4.8X L:8.2-2 1.0 3.9X WVOR
                                           g:7.2-2 1.0 3.4  b:7.2+1 1.0 5.3X
 PHWY ePn     16:23:48.04  -0.9    6.4 131                                   PHWY
 TMUT ePn     16:23:51.14   1.8    6.4 176                                   TMUT
 BMN  ePn     16:23:52.43   0.9    6.6 219 L:4.0-2 1.0 3.7X b:4.7+1 1.1 5.4X BMN 
      ePb     16:24:03.49  -5.5X
 SRU  ePn     16:23:53.97   1.4    6.6 171 L:4.4-2 .91 3.8X                  SRU 
 LON  ePn     16:23:56.92  -0.5    7.0 282                                   LON 
 HOOD ePn     16:23:57.79   1.5    6.9 270                                   HOOD
      eSg     16:25:52.64  S res =  -3.4X
 MSU  ePn     16:23:59.93   0.1    7.2 182                                   MSU 
 MVU  ePn     16:24:00.35   0.3    7.2 182 L:1.1-2 1.2 3.3X                  MVU 
 MOD  ePn     16:24:01.08   0.9    7.2 241 L:3.1-2 1.2 3.8X                  MOD 
 SMCO ePn     16:24:03.93   0.5    7.4 149 L:4.7-2 1.0 4.0X                  SMCO
 EDM  ePn     16:24:04.09  -1.6    7.6 353                                   EDM 
 ISCO ePn     16:24:04.86   1.1    7.4 140 L:3.5-2 .93 3.8X g:3.8-3 .73 2.5  ISCO
 PAHR ePn     16:24:09.66  -3.7    8.2 226 L:1.6-2 1.0 3.6X                  PAHR
 PV01 ePn     16:24:11.07   0.9    7.9 161 d:2.8+2     5.6X                  PV01
 ARUT ePn     16:24:11.17   0.3    8.0 189 d:8.2+1     4.4X                  ARUT
 COR  ePn     16:24:17.43   3.9    8.2 266                                   COR 
 MVCO ePn     16:24:22.08  -0.7    8.8 162 d:9.1+1     4.8X                  MVCO
 MNV  ePn     16:24:22.98   3.1    8.6 215 L:2.2-2 1.3 3.8X                  MNV 
 PTRM ePn     16:25:04.46   0.5   11.9 215                                   PTRM
 MNTX ePn     16:25:45.24   0.7   14.8 158 b:7.2+0 1.0 4.2X                  MNTX
 MIAR qP      16:26:22.24  -0.4   17.8 122 b:2.7+0 .72 3.5                   MIAR
 JCT  ePn     16:26:23.08  -0.2   17.9 144 g:1.3-2 1.2 3.4  b:1.3+1 1.0 4.0  JCT 
 LRAL eP      16:27:18.25  -0.1   22.9 115 b:6.8+0 .85 4.2                   LRAL
 UNV  eP      16:29:09.38  -1.6   35.4 304                                   UNV 



 Generated 2006 JUN 17 at 17:17 UTC

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

 


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