Link to USGS home page
U.S. Geological Survey Home PageEarthquake Hazards Program Home PageNational Earthquake Information Center Home Page
         
   HOME | ABOUT US | EQ GLOSSARY | FOR TEACHERS | PRODUCTS & SERVICES | DID YOU FEEL IT? | FAQ | SEARCH   

Earthquake Activity


Phase Data

Explanation of Parameters

     15 JUN 2004  (167)

     ot  = 08:34:21.76   +/-   0.31              SOUTHEASTERN MISSOURI
     lat =      36.670   +/-    3.3
     lon =     -89.747   +/-    3.0              MAGNITUDE 3.7 (GS)
     dep =         5.0  (geophysicist)

     20 km (15 miles) WNW of New Madrid, Missouri (pop 3,300)
     25 km (15 miles) SSW of Sikeston, Missouri (pop 16,000)
     170 km (105 miles) N of Memphis, Tennessee
     300 km (185 miles) SE of JEFFERSON CITY, Missouri

     nph =   29 of  39    se = 0.87    FE=486                            A

     error ellipse = (183.3,  0.0,  4.3; 93.3,  0.0,  4.0;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 0.0 (  0)  mblg = 3.7 ( 19)  md = 3.4 (  5)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PVMO eP      08:34:27.45   0.7    0.3 171 d:1.0+2     2.4                   PVMO
      eS      08:34:30.99  S res =   0.8X
 GLAT eP      08:34:32.29   0.0    0.5 137                                   GLAT
      eS      08:34:40.76  S res =   1.4X
 UTMT eP      08:34:35.76  -1.0    0.8 114 d:3.2+2     3.5  g:6.9-1 .70 3.7  UTMT
      eS      08:34:46.03  S res =  -0.9X
 GNAR eP      08:34:36.84   0.9    0.7 197 d:2.9+2     3.4                   GNAR
      eS      08:34:52.03  S res =   4.6X
 HALT eP      08:34:37.80   0.2    0.8 156 d:2.3+2     3.2                   HALT
      eS      08:34:55.45  S res =   5.4X
 HBAR eP      08:34:47.04   0.0    1.3 214                                   HBAR
      eS      08:35:03.73  S res =  -0.9X
 MET  eP      08:34:49.94  -0.1    1.6 186 d:1.5+1     0.5X                  MET
 CCM  eP      08:34:53.63  -0.2    1.8 320 d:4.6+2     3.9  g:5.8-1 .65 3.9  CCM
      eS      08:35:16.40  S res =  -0.9X
 SLM  eP      08:34:56.68   0.5    2.0 349 d:1.4+2     2.7X g:3.4-1 .80 3.6  SLM
      eS      08:35:21.80  S res =   0.2X
 PLAL P       08:34:56.92  -1.5    2.2 141 d:4.1+2     3.8X g:2.1-1 .70 3.5  PLAL
 USIN P       08:34:57.47  -0.2    2.1  51 d:9.9+1     2.4X g:6.0-1 .65 4.0  USIN
 OXF  P       08:34:58.63   0.1    2.2 173 d:2.9+2     3.4X g:3.8-1 .78 3.7  OXF
 UALR P       08:35:08.81   1.1    2.8 229 d:2.5+2     3.3X g:1.9-1 .80 3.5  UALR
 WCI  P       08:35:11.73  -0.4    3.2  59 d:3.8+2     3.7X g:3.9-1 .75 3.9  WCI
 SWET P       08:35:16.48   0.7    3.4 114                                   SWET
 BLO  P       08:35:17.49  -0.3    3.6  45 d:3.3+2     3.6X g:3.7-1 .85 3.9  BLO
 MIAR ePn     08:35:21.80   1.3    3.8 237 d:4.4+2     3.9X g:2.8-1 .65 3.9  MIAR
      eS      08:36:23.25  S res =   0.4X
 LRAL P       08:35:26.89  -0.6    4.3 147 d:4.0+2     3.8X g:1.1-1 .65 3.6  LRAL
 CPCT P       08:35:29.56   0.3    4.4 105 d:3.8+2     3.7X                  CPCT
 MYNC P       08:35:35.08  -0.1    4.8 108 d:3.6+2     3.6X g:2.6-1 .78 4.0  MYNC
 KSU1 qP      08:35:45.53  -4.9X   5.9 296 d:3.6+1     1.3X                  KSU1
 JFWS P       08:35:54.62   0.0    6.2 357 g:1.1-1 .65 3.9  b:2.5+1 .88 5.1X JFWS
 ACSO P       08:35:58.24   1.7    6.4  54 d:2.5+2     3.3X g:1.6-1 .70 4.0  ACSO
                                           b:4.6+0 .25 4.9X
 WMOK P       08:36:12.54  -0.6    7.6 258 d:4.5+2     3.9X g:4.9-2 .65 3.6  WMOK
                                           b:3.5+0 .43 4.9X
 HKT  P       08:36:25.06   0.7    8.4 219 d:1.5+1     0.5X g:5.9-3 1.2 2.5X HKT
                                           b:2.2+0 .80 4.5X
 JCT  P       08:36:50.44  -1.3   10.4 237 g:1.1-2 .85 3.1  b:6.3+0 .50 5.3X JCT
 CPRX P       08:37:15.57  -0.1   12.2 257                                   CPRX
 SDCO P       08:37:21.43  -0.6   12.6 280 g:1.7-2 .83 3.4  b:1.1+0 .48 4.4X SDCO
 ISCO P       08:37:26.34   0.9   12.9 289 g:6.0-3 .95 2.9  b:1.2+0 .35 4.5X ISCO
 MNTX P       08:37:36.86  -2.0   13.9 254 g:4.1-3 .80 2.9  b:2.8+0 .70 4.2X MNTX



 Generated 2004 JUN 15 at 10:49 UTC

 

First Government graphic