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Earthquake Activity


Phase Data

Explanation of Parameters


     31 OCT 2005  (304)

     ot  = 00:23:30.88   +/-   0.45              WESTERN MONTANA                 
     lat =      44.901   +/-    4.1
     lon =    -113.447   +/-    4.8              MAGNITUDE 4.5 (GS)       
     dep =         5.0  (geophysicist)

     45 km (30 miles) SE of Salmon, Idaho (pop 3,100)
     75 km (45 miles) WSW of Dillon, Montana (pop 3,700)
     75 km (45 miles) WNW of Lima, Montana (pop 200)
     260 km (160 miles) ENE of BOISE, Idaho

     nph =   35 of  85    se = 0.98    FE=457                            A   

     error ellipse = ( 66.1,  0.0,  6.5;156.1,  0.0,  5.1;  0.0,  0.0,  0.0)

 mb = 4.5 ( 10)  ML = 4.4 ( 23)  mblg = 0.0 (  0)  md = 3.9 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MCMT eP      00:23:38.05  -1.2    0.4 100                                   MCMT
 DLMT iPc     00:23:45.65   0.2    0.8  52                                   DLMT
 QLMT eP      00:23:56.21  -1.6    1.4  92                                   QLMT
 BOZ  ePc     00:23:57.61  -0.8    1.5  59                                   BOZ 
 HLID eP      00:23:57.96  -0.8    1.5 208                                   HLID
 YMR  P       00:24:02.20  -0.3    1.8  97 L:1.2+1 .70 4.6                   YMR 
 YFT  P       00:24:04.53   0.1    1.9 103 d:3.3+2     3.9                   YFT 
 CHMT P       00:24:04.96  -0.8    2.0   4                                   CHMT
 MSO  P       00:24:05.05   0.2    2.0 350 L:1.8+1 .85 4.9                   MSO 
 IMW  P       00:24:05.74  -0.7    2.1 118 d:5.0+2     4.3X L:2.4+0 .50 4.0  IMW 
 HRY  P       00:24:07.22  -0.1    2.1  31                                   HRY 
 MOOW P       00:24:07.44  -1.6    2.3 120 d:4.2+2     4.2X L:1.5+0 .68 3.9  MOOW
 RRI2 P       00:24:07.51  -0.6    2.2 135 d:6.1+2     4.5X L:3.2+0 .63 4.2  RRI2
 TPAW P       00:24:09.51   0.0    2.3 127 d:5.8+2     4.5X L:3.0+0 .90 4.2  TPAW
 LKWY P       00:24:09.71   1.4    2.2  98 d:3.1+2     3.9X L:1.7+0 .88 3.9  LKWY
 LOHW P       00:24:11.14  -0.1    2.4 121 d:4.8+2     4.4X L:1.1+0 .58 3.9  LOHW
 SNOW P       00:24:11.21   0.0    2.4 126 d:4.2+2     4.3X L:1.9+0 .98 4.1  SNOW
 REDW P       00:24:11.26  -0.1    2.4 129 d:4.8+2     4.4X L:2.2+0 1.0 4.2  REDW
 AHID P       00:24:14.28  -1.2    2.7 141 d:4.0+2     4.3X L:1.3+0 .95 4.2  AHID
 BMO  eP      00:24:15.55  -0.1    2.7 270                                   BMO 
 GCMT eP      00:24:16.64   0.0    2.8  70                                   GCMT
 HVU  eP      00:24:20.87  -0.5    3.2 171 L:2.4+0 .46 4.6                   HVU 
 HWUT P       00:24:27.36   0.3    3.6 157 d:4.9+2     4.8X L:1.6+0 1.2 4.6  HWUT
 BW06 eP      00:24:29.15   2.6X   3.5 126 L:3.8-1 1.1 4.0                   BW06
 BGU  P       00:24:32.92   0.2X   4.0 175 d:4.4+2     4.8X                  BGU 
 TCUT e       00:24:37.08   3.1X   4.1 158                                   TCUT
 NEW  P       00:24:37.17   1.4X   4.2 324 d:5.8+2     5.2X L:3.7+0 .58 5.2  NEW 
 ELK  P       00:24:38.30   0.3X   4.4 198 d:4.6+2     5.0X L:1.8+0 .95 4.9  ELK 
 NOQ  P       00:24:39.60   1.7X   4.4 167 d:2.7+2     4.4X L:1.7+0 1.3 4.9  NOQ 
 CTU  P       00:24:40.44   2.1X   4.4 163 d:3.3+2     4.7X L:5.7-1 .92 4.4  CTU 
 WVOR P       00:24:40.63   0.8X   4.5 239 d:3.9+2     4.9X L:2.3+0 .85 5.1  WVOR
 HAWA P       00:24:41.17   1.2X   4.5 291 d:5.3+2     5.2X L:1.7-1 1.0 4.0  HAWA
 DUG  P       00:24:42.80  -0.1X   4.7 174 d:4.8+2     5.1X L:6.8-1 1.0 4.6  DUG 
 DAU  P       00:24:46.19   2.5X   4.8 159                                   DAU 
 NLU  P       00:24:48.31   0.9X   5.0 168 d:3.6+2     4.9X                  NLU 
 MPU  P       00:24:49.52   1.9X   5.1 164 d:3.1+2     4.8X L:2.3-1 1.3 4.2  MPU 
                                           b:7.5+1 .76 5.4X
 LAO  P       00:24:51.69   0.2X   5.4  68 d:5.4+2     5.5X L:7.3-1 .55 4.8  LAO 
                                           b:7.4+2 .90 6.3X
 MOD  P       00:24:58.88   0.9X   5.8 241 d:2.9+2     5.0X L:8.5-1 .98 4.9X MOD 
                                           b:3.2+2 .88 6.0X
 RWWY P       00:24:59.58   5.0X   5.6 123 d:2.8+2     4.9X L:1.9-1 .83 4.2X RWWY
                                           b:2.4+2 1.1 5.8X
 MSU  P       00:25:08.83   2.1X   6.5 171 d:3.7+2     5.4X                  MSU 
 MVU  P       00:25:09.41   2.6X   6.5 171 d:3.2+2     5.3X L:1.8-1 1.6 4.4X MVU 
                                           b:7.8+1 1.0 5.6X
 PHWY e       00:25:14.87   2.4X   6.9 119 d:3.6+2     5.5X                  PHWY
 HUMO P       00:25:18.68   1.2X   7.3 255 d:3.1+2     5.5X L:1.0-1 1.5 4.3X HUMO
                                           b:3.3+1 .80 5.6X
 DGMT P       00:25:18.98   0.9X   7.3  57 L:9.5-1 .65 5.2X b:2.6+0 .58 4.6X DGMT
 ARUT P       00:25:20.41   4.8X   7.1 180 d:3.1+2     5.5X                  ARUT
 YBH  P       00:25:21.38   1.0X   7.5 248 d:2.6+2     5.4X L:7.4-2 1.4 4.2X YBH 
                                           b:6.9+1 1.2 5.7X
 MNV  P       00:25:22.65   3.6X   7.4 210 d:3.8+2     5.7X L:2.1-1 1.0 4.6X MNV 
                                           b:6.8+1 .78 5.9X
 TPH  P       00:25:23.83   4.3X   7.4 204 d:2.6+2     5.4X L:3.2-1 1.0 4.8X TPH 
                                           b:7.7+1 .80 6.0X
 ISCO P       00:25:26.62   2.4X   7.7 129 d:5.0+2     6.1X L:5.4-2 1.0 4.1X ISCO
                                           b:1.6+1 .70 5.4X
 WDC  P       00:25:31.01   3.8X   8.0 240 d:2.2+2     5.4X L:8.0-2 1.3 4.3X WDC 
                                           b:1.2+2 1.5 5.9X
 EDM  P       00:25:32.07  -0.2X   8.3   0 d:3.1+2     5.8X                  EDM 
 KEBM P       00:25:33.71   4.2X   8.1 259 d:3.1+1     3.5X                  KEBM
 OHCM P       00:25:33.99   4.1X   8.2 230 d:2.5+2     5.6X                  OHCM
 KBO  P       00:25:34.70   3.1X   8.3 255 d:1.2+2     4.9X                  KBO 
 TPNV P       00:25:34.98   4.0X   8.2 196 d:4.1+2     6.1X L:1.6-1 1.0 4.6X TPNV
                                           b:8.0+1 1.0 5.9X
 KRMB P       00:25:35.54   2.9X   8.4 250 d:2.2+2     5.5X                  KRMB
 MTUM P       00:25:38.84   4.5X   8.5 209 d:2.6+2     5.7X                  MTUM
 KHMM P       00:25:39.22   3.7X   8.6 246 d:2.2+2     5.6X                  KHMM
 CMB  P       00:25:40.23   4.1X   8.6 220 d:3.1+2     6.0X L:6.3-2 1.0 4.3X CMB 
                                           b:9.6+1 1.4 5.9X
 SDCO P       00:25:47.65   1.6X   9.3 137 d:4.2+2     6.5X L:1.8-2 .98 3.9X SDCO
                                           b:1.5+1 .98 5.4X
 DAC  P       00:25:48.37   4.4X   9.2 202 d:3.5+2     6.3X L:1.3-1 1.3 4.7X DAC 
                                           b:1.9+1 .98 5.5X
 NEN  P       00:25:49.97   4.2X   9.3 187 d:3.5+2     6.3X                  NEN 
 WUAZ P       00:25:51.87   3.3X   9.5 170 d:3.5+2     6.4X L:6.5-2 1.2 4.5X WUAZ
                                           b:5.7+1 1.2 5.9X
 LDFC P       00:25:57.05   3.2X   9.9 188 d:3.1+2     6.4X                  LDFC
 SAO  P       00:26:03.80   6.8X  10.1 219 b:3.9+1 .80 5.9X                  SAO 
 ANMO P       00:26:13.63   0.7X  11.3 149 b:6.7+0 1.0 5.0X                  ANMO
 MWC  P       00:26:17.84   5.5X  11.2 200                                   MWC 
 CBKS P       00:26:21.68   0.6X  11.9 116 b:3.3+1 1.0 5.6X                  CBKS
 TUC  P       00:26:37.29   4.5X  12.7 170 b:2.0+1 1.3 5.2X                  TUC 
 KSU1 P       00:26:48.66   1.7X  13.8 109                                   KSU1
 CPRX e       00:26:54.12   4.3X  14.0 145                                   CPRX
 MNTX P       00:27:01.22   3.0X  14.6 152 b:2.0+1 1.0 4.7X                  MNTX
 EYMN eP      00:27:04.93  -4.2X  15.4  71 b:2.8+1 .93 4.6                   EYMN
 WMOK eP      00:27:06.89   1.5   15.1 127 b:2.2+1 1.1 4.5                   WMOK
 YKW3 P       00:27:36.35  -1.6   17.7 358                                   YKW3
 CCM  P       00:27:41.26   0.0   18.0 105 b:7.5+0 .70 3.9                   CCM 
 JCT  eP      00:27:42.58   1.3   18.0 139 b:4.6+1 1.1 4.5                   JCT 
 FVM  P       00:27:47.63  -0.8   18.6 104 b:2.3+1 1.0 4.3                   FVM 
 WCI  P       00:28:18.67   0.1   21.3  99 b:3.1+1 .95 4.7                   WCI 
 WVT  P       00:28:18.73   0.6   21.3 105 b:1.7+1 .95 4.4                   WVT 
 ACSO P       00:28:36.34   1.6   22.8  91 b:1.9+1 1.0 4.5                   ACSO
 SWET P       00:28:38.94   1.6   23.1 105                                   SWET
 LRAL P       00:28:44.08   1.1   23.6 111 b:4.4+1 1.0 5.0                   LRAL
 ALLY P       00:28:50.80   1.1   24.4  86                                   ALLY
 INK  eP      00:29:03.02   1.7   25.7 343 b:5.8+0 .90 4.3                   INK 



 Generated 2005 OCT 31 at 00:40 UTC

 

First Government graphic