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Earthquake Activity


Phase Data

Explanation of Parameters


     20 JUN 2005  (171)

     ot  = 12:21:41.00   +/-   0.00        WESTERN KENTUCKY                
     lat =      36.950   +/-    0.0
     lon =     -88.960   +/-    0.0              MAGNITUDE 3.9 (GS)       
     dep =         3.5   +/-    0.0   

     20 km (15 miles) ESE of Cairo, Illinois (pop 3,600)
     35 km (20 miles) WSW of Paducah, Kentucky (pop 26,000)
     225 km (140 miles) NNE of Memphis, Tennessee
     320 km (200 miles) S of SPRINGFIELD, Illinois

     nph =   30 of  30    se = 0.00    FE=506                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 3.7 (  1)  ML = 0.0 (  0)  mblg = 4.1 (  6)  md = 3.2 (  8)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 UTMT eP      12:21:53.52   0.8    0.6 173 d:2.1+2     3.1  g:2.2+0 .70 4.1  UTMT
 PARMOeP      12:21:54.89   0.5    0.7 246 d:2.7+2     3.4                   PARM
 GLAT eP      12:21:55.55   0.6    0.7 201 d:3.1+2     3.5                   GLAT
 PVMO eP      12:21:55.59  -0.7    0.8 228 d:6.9+1     2.0X                  PVMO
 HALT eP      12:22:01.80   0.1    1.1 197 d:2.7+2     3.4                   HALT
 GNAR P       12:22:06.19   0.3    1.3 221 d:2.1+2     3.1                   GNAR
 FVM  P       12:22:09.92   0.4    1.6 312                                   FVM 
 HBAR qP      12:22:14.55  -0.4    2.0 225 d:2.3+2     3.2                   HBAR
 SLM  P       12:22:16.92   1.8    2.0 329 d:2.3+2     3.2  g:1.1+0 .65 4.2  SLM 
 MET  P       12:22:18.03   2.6    2.0 204 d:1.0+2     2.4                   MET 
 OXF  P       12:22:21.73  -0.2    2.5 189                                   OXF 
 BLO  P       12:22:30.62   2.1    2.9  40                                   BLO 
 SWET P       12:22:31.86   2.4    3.0 124                                   SWET
 UALR P       12:22:36.58   0.3    3.5 233                                   UALR
 CPCT P       12:22:44.18   2.6    3.9 111                                   CPCT
 LRAL P       12:22:45.86  -0.4    4.2 157                                   LRAL
 TZTN P       12:22:50.66   2.5    4.4  94                                   TZTN
 JFWS ePn     12:23:11.64   0.5    6.0 351 d:4.2+2     3.8X g:2.8-1 .73 4.2  JFWS
 KSU1 P       12:23:16.46   0.2    6.4 292                                   KSU1
 BLA  qPn     12:23:23.31   1.2    6.8  85 d:2.7+2     3.4X g:3.3-1 .78 4.3  BLA 
 JSC  P       12:23:24.79   3.0    6.8 111 d:3.1+2     3.5X                  JSC 
 ALLY P       12:23:42.60   0.6    8.3  53 d:2.7+1     1.1X                  ALLY
 CBKS ePn     12:23:47.33  -0.7    8.7 286 d:3.7+2     3.7X g:1.2-1 .65 4.1  CBKS
 CPRX P       12:24:41.99  -2.4   12.8 257                                   CPRX
 GDL2 P       12:24:52.19  -1.9   13.5 254                                   GDL2
 MNTX eP      12:25:04.23  -3.4   14.5 254 g:1.1-2 1.0 3.3  b:3.2+0 .53 4.2X MNTX
 PV10 P       12:25:32.99   6.2   16.0 281                                   PV10
 SRU  P       12:25:45.14   3.7   17.1 284                                   SRU 
 LOHW         12:25:56.01   6.4   17.8 299                                   LOHW
 FCC  P       12:26:39.52   2.7   22.1 353 g:2.2-3 .73 3.0X b:2.2+0 .73 3.7  FCC 



 Generated 2005 JUN 20 at 13:22 UTC

 

First Government graphic