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Earthquake Activity


Phase Data

Explanation of Parameters

     16 JUL 2004  (198)

     ot  = 03:25:17.00   +/-   0.00        SOUTHEASTERN MISSOURI
     lat =      36.860   +/-    0.0
     lon =     -89.180   +/-    0.0              MAGNITUDE 3.5 (CERI)
     dep =         4.4   +/-    0.0

     15 km (10 miles) S of Cairo, Illinois (pop 3,600)
     35 km (25 miles) E of Sikeston, Missouri (pop 16,000)
     205 km (130 miles) NNE of Memphis, Tennessee
     330 km (205 miles) S of SPRINGFIELD, Illinois

     MD 3.5 (CERI). Felt (IV) at Bardwell and (III) at Clinton,
     Kentucky. Also felt (III) at Charleston and East Prairie,
     Missouri.

     nph =   40 of  56    se = 0.00    FE=486                            held

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

 mb = 0.0 (  0)  ML = 0.0 (  0)  mblg = 3.9 ( 23)  md = 3.3 (  5)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 UTMT eP      03:25:28.08   0.0    0.6 154 d:2.6+2     3.3  g:3.1+0 .65 4.2  UTMT
      eS      03:25:35.64  S res =   0.1X
 PVMO eP      03:25:28.48  -0.3    0.6 223                                   PVMO
      eS      03:25:39.12  S res =   2.5X
 HALT iPc     03:25:35.09  -0.2    1.0 188 d:2.5+2     3.3                   HALT
 GNAR eP      03:25:38.41  -0.1    1.1 217 d:2.6+2     3.3                   GNAR
      eS      03:25:55.11  S res =  -0.1X
 FVM  ePn     03:25:43.95  -0.7    1.5 319                                   FVM
      eS      03:26:03.15  S res =  -1.4X
 USIN ePn     03:25:46.37  -0.1    1.6  47 d:2.7+2     3.4  g:8.5-1 .65 4.1  USIN
 MET  ePn     03:25:49.03  -0.3    1.8 200 d:1.2+2     2.5                   MET
 SLM  qPn     03:25:50.46  -0.5    2.0 335 g:1.0+0 .65 4.2                   SLM
 PLAL ePn     03:25:50.83  -1.7    2.1 154 d:4.2+2     3.8X g:4.2-1 .65 3.8  PLAL
 CCM  ePn     03:25:52.69   0.8    2.0 307 d:4.9+2     4.0X g:3.3-1 .75 3.7  CCM
      eSn     03:26:18.88  S res =   1.2X
 OXF  ePn     03:25:55.86  -0.5    2.4 185 d:4.0+2     3.8X g:2.4-1 .83 3.5  OXF
 BLO  ePn     03:26:06.38  -0.5    3.1  41 g:3.3-1 .56 4.0X                  BLO
 SWET ePn     03:26:07.38   0.7    3.1 121 d:3.9+2     3.7X                  SWET
 UALR ePn     03:26:10.33   0.8    3.3 232 d:2.6+2     3.3X g:1.9-1 .95 3.5  UALR
 CPCT ePn     03:26:20.02   0.7    4.0 109 d:3.8+2     3.7X                  CPCT
 LRAL ePn     03:26:20.91  -1.1    4.2 154 d:4.2+2     3.8X g:2.5-1 .65 3.9  LRAL
 MYNC ePn     03:26:26.03   0.5    4.5 112 d:3.9+2     3.7X g:2.1-1 .63 3.9  MYNC
      ePg     03:26:35.45  -7.2X
      eSg     03:27:33.92  S res =  -6.6X
 ACSO ePn     03:26:43.71  -1.6    5.9  53 d:2.2+2     3.2X g:2.1-1 .68 4.1  ACSO
 JFWS ePn     03:26:47.50  -0.4    6.1 353 d:4.3+2     3.8X g:1.6-1 .80 3.9  JFWS
      eSg     03:28:26.51  S res =  -6.5X
 KSU1 ePn     03:26:50.01  -0.3    6.3 293 d:2.9+2     3.4X                  KSU1
      eSn     03:27:57.57  S res =  -5.0X
      eSg     03:28:32.70  S res =  -6.0X
 PWV  ePn     03:26:53.94   0.3    6.5  83 d:3.1+2     3.5X                  PWV
 FWV  ePn     03:26:56.04  -0.4    6.7  81 d:3.3+2     3.5X                  FWV
 ELN  ePn     03:26:56.36  -0.5    6.8  84 d:2.3+2     3.2X                  ELN
 JSC  ePn     03:26:58.54  -1.0    6.9 109 d:2.3+2     3.2X                  JSC
 BLA  ePn     03:27:00.45   0.0    7.0  85 d:2.3+1     0.9X g:1.7-1 .90 4.0  BLA
 AAM  ePg     03:27:20.19  -9.1    6.9  36 d:2.4+1     0.9X g:1.5-1 .63 4.1  AAM
      eSg     03:28:49.72  S res =  -9.0X
 CBKS ePn     03:27:21.03  -0.9    8.6 286 g:5.8-2 .56 3.9X                  CBKS
 SSPA ePn     03:27:35.32  -0.4    9.6  63 d:3.2+1     1.2X g:4.4-2 .90 3.6  SSPA
 MCWV ePg     03:27:38.56  -8.9    7.9  66 d:3.7+1     1.4X g:9.2-2 .78 3.9  MCWV
      eSn     03:28:40.47  S res =  -0.9X
      eSg     03:29:17.89  S res = -11.3X
 BINY ePn     03:27:57.73  -4.1   11.5  58 g:4.8-2 .93 3.8                   BINY
      eSn     03:30:03.91  S res =  -6.8X
 SDCO ePn     03:28:17.61  -5.5   13.0 279 g:2.2-2 .98 3.5                   SDCO
      eLg     03:32:02.75
 COW  eSn     03:28:33.85  -5.2    7.8 114 d:3.4+1     1.3X                  COW
 ULM  qPn     03:28:36.30  -2.8   14.2 342                                   ULM
      eLg     03:32:35.29
 ALLY eSg     03:29:34.91 -14.4    8.5  53 d:3.4+1     1.3X                  ALLY
 NHSC eSg     03:29:35.82  -7.0    8.3 114 d:2.8+1     1.1X g:2.2-1 .90 4.2  NHSC
 ERPA eLg     03:29:46.08  140.    8.8  51 d:2.0+1     0.7X g:1.2-1 .78 4.1  ERPA
 CBN  eLg     03:30:10.36  156.    9.5  78 d:3.5+1     1.3X g:1.2-1 .80 4.1  CBN
 RSSD qSn     03:30:48.47  -9.6   13.4 307 g:1.8-2 .95 3.5                   RSSD
 PAL  qLg     03:31:42.34  205.   12.6  66 g:2.7-2 1.0 3.6                   PAL
 ANMO eLg     03:32:38.11  240.   14.1 267 g:6.9-3 .93 3.1                   ANMO



 Generated 2004 JUL 16 at 16:32 UTC

 

First Government graphic