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Earthquake Activity


Phase Data

Explanation of Parameters

     12 SEP 2004  (256)

     ot  = 13:05:18.94   +/-   0.46              INDIANA                         
     lat =      39.614   +/-    6.8
     lon =     -85.798   +/-    4.9              MAGNITUDE 3.6 (GS)       
     dep =         5.0  (geophysicist)

     10 km (5 miles) N of Shelbyville, Indiana (pop 17,000)
     20 km (15 miles) S of Greenfield, Indiana (pop 14,000)
     25 km (15 miles) NE of Franklin, Indiana (pop 18,000)
     35 km (20 miles) ESE of INDIANAPOLIS, Indiana (pop 791,000)
 
     Felt in the Indianapolis area.

     nph =   18 of  39    se = 0.98    FE=469                            A   

     error ellipse = (150.4,  0.0, 10.0; 60.4,  0.0,  4.8;  0.0,  0.0,  0.0)

 mb = 3.6 (  2)  ML = 0.0 (  0)  mblg = 4.0 ( 19)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BLO  ePgd    13:05:32.62   0.0    0.7 232                                   BLO 
      eSg     13:05:42.31  S res =   0.4X
 WCI  ePnc    13:05:45.17  -0.5    1.4 196                                   WCI 
      eSg     13:06:04.52  S res =  -0.6X
 ACSO ePn     13:05:55.84  -1.0    2.3  73 d:4.4+2     4.1X g:4.6-1 .73 3.9  ACSO
      ePg     13:05:57.21  -4.9X
      eSn     13:06:26.94  S res =   1.9X
 SLM  ePn     13:06:15.24   0.0    3.6 256 d:1.6+2     2.9X g:2.0-1 .70 3.7  SLM 
      eS      13:06:58.44  S res =   0.5X
 WVT  ePn     13:06:18.62   0.1    3.8 205                                   WVT 
      ePg     13:06:27.14  -5.2X
      eS      13:07:04.02  S res =   0.0X
 UTMT ePn     13:06:23.37   1.6    4.1 218 d:2.3+2     3.3X g:7.7-1 .80 4.3  UTMT
 SWET ePn     13:06:26.25  -0.1    4.4 181                                   SWET
 CCM  ePn     13:06:28.42   0.3    4.5 252                                   CCM 
      eSg     13:07:36.35  S res =  -8.0X
 JFWS ePn     13:06:30.13  -0.4    4.7 316 d:4.8+2     4.2X g:6.3-1 .70 4.4  JFWS
 MCWV ePn     13:06:30.87   1.8    4.6  88 d:2.9+2     3.6X g:2.2-1 .70 3.9  MCWV
      eSg     13:07:38.85  S res =  -7.7X
 BLA  ePn     13:06:31.85  -0.8    4.9 118 d:4.6+2     4.1X g:5.2-1 .65 4.3  BLA 
      eSg     13:07:40.46  S res = -14.5X
 ALLY ePn     13:06:32.55   1.2    4.8  63 d:2.8+2     3.5X                  ALLY
      eS      13:07:38.61  S res =  -1.8X
 GNAR ePn     13:06:34.61   0.8    4.9 224 d:2.8+2     3.5X                  GNAR
 ERPA ePn     13:06:36.04   0.5    5.1  59 d:3.1+2     3.7X g:6.1-1 .63 4.5  ERPA
      eS      13:07:46.70  S res =  -2.5X  b:4.0+1 .73 5.1X
 OXF  ePn     13:06:45.67  -0.7    5.9 211 d:4.0+2     4.0X g:2.9-1 .78 4.1  OXF 
                                           b:2.3+1 .78 5.0X
 SSPA ePn     13:06:50.10  -0.3    6.1  78 d:4.5+2     4.1X g:8.2-2 .85 3.6  SSPA
                                           b:7.4+0 .45 4.8X
 LRAL ePn     13:06:53.31  -3.8X   6.6 189 g:1.9-1 .68 4.1  b:1.0+2 1.1 5.7X LRAL
 UALR qPn     13:07:06.34   2.7X   7.1 229 d:1.5+2     2.8X g:2.4-1 .95 4.1  UALR
      eSg     13:09:00.03  S res =  -7.3X  b:3.8+0 .35 5.0X
 CBN  qPn     13:07:06.53   8.3X   6.7  99 d:3.1+1     0.8X g:7.7-2 .70 3.7  CBN 
                                           b:7.4+1 .38 6.1X
 BINY ePn     13:07:12.63  -1.4    7.9  68 d:4.1+2     4.0X g:1.3-1 .70 4.0  BINY
                                           b:3.9+0 .43 4.9X
 MIAR ePn     13:07:14.77  -1.2    8.0 233 g:2.1-1 .98 4.1  b:1.4+0 .43 4.5X MIAR
 NCB  qPn     13:07:32.34  -6.5X   9.7  60 d:2.1+1     0.3X g:9.5-3 .63 3.1  NCB 
                                           b:9.4+0 .55 5.5X
 CBKS ePn     13:07:53.50  -1.4X  10.8 270 g:1.5-2 .68 3.4  b:1.0+1 .40 5.6X CBKS
 WMOK ePn     13:08:00.42  -2.6X  11.4 249 g:6.9-2 .83 4.0  b:2.5+0 .38 4.9X WMOK
 ISCO ePn     13:08:50.57  -4.7X  15.3 277 g:2.5-2 .85 3.7  b:1.4+0 .45 3.6  ISCO
 SDCO qPn     13:08:55.29  -3.2X  15.5 269 g:5.3-3 .83 3.1  b:3.3+0 1.2 3.5  SDCO



 Generated 2004 SEP 12 at 13:51 UTC

 

First Government graphic