Phase Data

Explanation of Parameters


     16 OCT 2010  (289)

     ot  = 09:43:18.51   +/-   0.24              ARKANSAS                        
     lat =      35.278   +/-    3.2
     lon =     -92.342   +/-    2.3              MAGNITUDE 3.5 (GS)       
     dep =         5.0  (geophysicist)

     25 km (15 miles) NNE of Conway, Arkansas (pop 43,000)
     55 km (35 miles) W of Searcy, Arkansas (pop 18,000)
     60 km (35 miles) N of LITTLE ROCK, Arkansas (pop 183,000)
     70 km (45 miles) SSW of Mountain View, Arkansas (pop 2,800)
 
     mbLg 3.5 (GS).

     nph =   29 of  55    se = 0.59    FE=502                            A   

     error ellipse = (158.9,  0.0,  4.4; 68.9,  0.0,  2.7;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 0.0 (  0)  mblg = 3.5 ( 19)  md = 1.6 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 WHAR ePg     09:43:20.10   0.3    0.0  75                                   WHAR
      eSg     09:43:21.05  S res =   0.4X
 UALR ePg     09:43:28.48   0.3    0.5 180                                   UALR
 FCAR ePg     09:43:30.55  -0.2    0.6  16                                   FCAR
      eSg     09:43:39.33  S res =   0.3X
 LCAR ePg     09:43:41.29  -1.2    1.2  50                                   LCAR
      eSg     09:43:57.52  S res =  -1.1X
 MIAR ePg     09:43:42.05  -0.4    1.2 235                                   MIAR
      eS      09:43:59.05  S res =   0.1X
 MET  ePn     09:43:53.14   0.5    2.0  94 d:7.3+0     1.6  g:3.0-1 .65 3.7  MET 
      eSn     09:44:17.49  S res =  -0.3X
 GNAR ePn     09:43:53.53   0.4    2.0  69                                   GNAR
      eSn     09:44:19.91  S res =   1.2X
 OXF  ePn     09:43:59.83  -0.4    2.5 107                                   OXF 
      eSn     09:44:30.68  S res =  -0.7X
 HALT ePn     09:43:59.93  -0.3    2.5  75 d:2.1+2     4.8X                  HALT
      eSn     09:44:32.23  S res =   0.9X
 PARMOePn     09:44:00.48   0.5    2.5  56 d:1.7+2     4.6X                  PARM
 GLAT ePn     09:44:02.12  -0.1    2.7  67 d:2.7+2     5.0X                  GLAT
 TUL1 ePn     09:44:05.30   0.2    2.9 284                                   TUL1
      eSg     09:44:50.20  S res =  -0.9X
 CCM  ePn     09:44:05.94   0.5    2.9  17                                   CCM 
      eSn     09:44:42.00  S res =   1.2X
 UTMT ePn     09:44:07.46   0.5    3.0  68 d:1.8+2     4.8X g:3.2-1 .68 3.9  UTMT
      eSg     09:44:55.08  S res =  -0.4X
 SIUC ePn     09:44:13.14  -0.4    3.5  45 d:2.8+2     5.4X g:2.8-1 .78 3.8  SIUC
      eSg     09:45:07.22  S res =  -3.7X
 V34A ePn     09:44:23.89  -0.1    4.3 279 d:1.8+2     5.3X g:8.0-2 .90 3.3  V34A
      eSg     09:45:30.40  S res =  -4.8X
 U34A qPn     09:44:26.81   1.2    4.4 287 d:2.4+2     5.6X g:1.1-1 .90 3.5  U34A
      eSn     09:45:16.16  S res =  -0.8X
 W34A ePn     09:44:27.40   0.8    4.4 271 d:2.5+2     5.7X g:1.0-1 .63 3.6  W34A
      eSg     09:45:37.57  S res =  -3.7X
 OLIL ePn     09:44:32.16   0.2    4.8  43 d:2.2+2     5.7X g:3.4-1 .98 4.0  OLIL
 KSU1 ePn     09:44:36.27   0.5    5.1 319 d:2.6+2     5.9X g:4.6-1 1.0 4.1  KSU1
                                           b:4.3+1 .58 5.3X
 SWET ePn     09:44:37.59   0.0    5.2  89 d:3.2+2     6.2X g:2.3-2 .62 3.1  SWET
      eSn     09:45:39.41  S res =   0.9X  b:8.9+0 .26 4.9X
 WMOK ePn     09:44:38.74   0.2    5.3 266 d:4.1+2     6.4X g:4.2-2 .65 3.3  WMOK
      eSn     09:45:38.39  S res =  -1.7X  b:3.1+1 .65 5.1X
 HDIL ePn     09:44:45.46   0.4    5.8  24 d:3.2+2     6.4X g:2.1-1 .75 4.0  HDIL
      eSn     09:45:50.34  S res =  -1.6X  b:3.0+1 .48 5.3X
 ABTX ePn     09:44:55.31  -1.2    6.6 248 d:2.5+1     4.5X g:4.7-3 .63 2.5  ABTX
                                           b:9.7+0 .43 5.1X
 SCIA qPn     09:44:56.25  -0.7    6.7 354 d:1.2+1     3.9X g:5.7-2 .68 3.6  SCIA
      eSn     09:46:12.74  S res =  -0.4X  b:5.7+1 .68 5.7X
 AMTX ePn     09:45:11.26   0.3    7.7 270 d:3.5+2     7.2X g:4.6-2 .73 3.6  AMTX
      eSn     09:46:33.19  S res =  -5.0X  b:1.6+1 .43 5.5X
 JCT  ePn     09:45:13.41  -0.5    7.9 235 d:3.5+2     7.3X g:2.9-2 .95 3.3  JCT 
      eSn     09:46:39.92  S res =  -3.7X  b:5.5+0 .38 5.2X
 MSTX ePn     09:45:24.52  -0.6    8.7 264 d:6.0+0     4.1X g:6.4-3 .85 2.7  MSTX
                                           b:6.4+0 .85 5.0X
 ECSD ePn     09:45:29.24  -0.8    9.1 340 d:3.4+2     7.7X g:3.3-2 1.0 3.4  ECSD
      eSn     09:47:05.64  S res =  -6.8X  b:8.0+0 .88 5.1X
 SDCO qPn     09:45:55.31   0.2X  10.9 287 g:1.5-2 .83 3.3  b:2.0+0 .63 4.7X SDCO
 MNTX ePn     09:46:01.43  -1.4X  11.5 256 g:5.9-3 .98 2.8  b:2.1+0 .60 4.7X MNTX
 EYMN ePn     09:46:16.52  -2.8X  12.7   3                                   EYMN
      eSn     09:48:30.17  S res = -10.7X



 Generated 2010 OCT 16 at 10:41 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver