Phase Data

Explanation of Parameters


     21 MAR 2013  ( 80)

     ot  = 15:56:41.56   +/-   1.06              OKLAHOMA CITY AREA, OKLAHOMA    
     lat =      35.486   +/-    8.5
     lon =     -97.390   +/-    6.1              MAGNITUDE 3.3 (TUL)      
     dep =         8.8   +/-    7.5   

     12 km (7 miles) E of OKLAHOMA CITY, Oklahoma (pop 506,000)
     30 km (18 miles) N of Norman, Oklahoma (pop 95,000)
     44 km (27 miles) S of Guthrie, Oklahoma (pop 10,000)
     46 km (28 miles) WNW of Shawnee, Oklahoma (pop 26,000)
 
     ML 3.3 (TUL). Felt (III) at Oklahoma City and Spencer and (II) at
     Choctaw. Also felt at Harrah and Norman.

     nph =   47 of  76    se = 0.52    FE=499                            A   

     error ellipse = (337.0, 12.0, 14.0; 95.0, 64.0, 11.9;242.0, 21.0,  6.7)

 mb = 0.0 (  0)  ML = 0.0 (  0)  mblg = 3.1 ( 49)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OK001ePg     15:56:44.20   0.0    0.1  48                                   OK00
      eSg     15:56:46.15  S res =   0.1 
 OK002ePg     15:56:45.45   0.3    0.2  68                                   OK00
      eSg     15:56:48.17  S res =   0.5 
 OK005ePg     15:56:46.45   0.1    0.2  44                                   OK00
      eSg     15:56:50.29  S res =   0.8 
 TUL1 ePn     15:57:05.40  -1.5    1.4  72                                   TUL1
      eSn     15:57:24.24  S res =  -0.9 
 WMOK ePn     15:57:05.46  -1.4    1.4 237                                   WMOK
      eSn     15:57:23.54  S res =  -1.5 
 X37A ePn     15:57:13.96   0.0    1.9 118 g:1.9-1 .80 3.4                   X37A
      eSn     15:57:38.92  S res =   1.1 
 HHAR ePn     15:57:28.11   0.0    2.9  73 g:4.0-2 .78 2.9                   HHAR
      eSn     15:58:04.92  S res =   1.7 
 W39A ePn     15:57:28.84   0.1    3.0  95 g:5.0-2 .80 3.0                   W39A
      eSn     15:58:14.13  S res =   9.7X
 MIAR ePn     15:57:33.32   0.3    3.3 106 g:3.0-2 .73 2.9                   MIAR
 ABTX ePn     15:57:35.01   0.0    3.4 214 g:2.0-2 .82 2.6                   ABTX
 WHTX ePn     15:57:36.22   0.2    3.5 181 g:2.0-2 1.1 2.7                   WHTX
 AMTX ePn     15:57:37.32   0.2    3.6 262 g:2.0-2 .80 2.7                   AMTX
 CBKS ePn     15:57:40.27  -0.3    3.8 331 g:3.0-2 .70 2.9                   CBKS
 X40A ePn     15:57:41.42   0.1    3.9 104 g:5.0-2 1.1 3.1                   X40A
 WLAR ePn     15:57:41.92  -0.6    4.0 116 g:3.0-2 .74 2.9                   WLAR
 WHAR ePn     15:57:45.38   0.0    4.2  91 g:2.0-2 .88 2.8                   WHAR
 UALR ePn     15:57:45.84   0.1    4.2  98 g:3.0-2 .75 3.0                   UALR
      eSg     15:58:50.21  S res =   3.8X
 W41B ePn     15:57:46.48   0.5    4.2  93 g:2.0-2 .73 2.8                   W41B
      eSg     15:58:50.30  S res =   3.4X
 435B ePn     15:57:51.08  -1.5    4.7 182 g:3.0-2 .95 3.0                   435B
 MSTX ePn     15:57:52.94   0.4    4.7 253 g:1.0-2 .75 2.4                   MSTX
      ePg     15:58:06.26   2.3X
      eSg     15:59:07.96  S res =   7.5X
 JCT  ePn     15:58:02.17   0.0    5.4 203 g:1.2-1 1.1 3.7                   JCT 
      ePg     15:58:19.74   3.8X
      eSg     15:59:26.94  S res =   6.2X
 KSCO ePn     15:58:02.64  -0.6    5.5 312 g:1.0-2 .75 2.8                   KSCO
      ePg     15:58:20.52   3.3X
 CCM  ePn     15:58:04.90   0.4    5.6  61 g:2.0-2 .82 2.9                   CCM 
      eSg     15:59:32.26  S res =   6.7X
 PBMO ePn     15:58:07.47   0.0    5.8  75 g:3.0-2 .93 3.2                   PBMO
      eSg     15:59:40.67  S res =   8.8X
 BGNE ePn     15:58:09.29  -0.5    5.9 355 g:4.0-2 .73 3.3                   BGNE
 T25A ePn     15:58:09.51   0.1    5.9 288 g:4.0-2 1.1 3.2                   T25A
      ePg     15:58:29.78   5.0 
      eSg     15:59:43.79  S res =   8.1X
 OGNE ePn     15:58:18.33   0.0    6.6 328 g:5.8-4 .77 3.2                   OGNE
      ePg     15:58:43.25   7.3X
 GDL2 ePn     15:58:20.61   0.8    6.7 243                                   GDL2
      ePg     15:58:42.55   4.9X
      eSg     16:00:10.30  S res =  12.8X
 P42A ePn     15:58:22.97  -0.4    6.9  52 g:3.0-2 .90 3.2                   P42A
      eSn     15:59:38.97  S res =  -3.4X
      eSg     16:00:15.60  S res =  10.6X
 SDCO ePn     15:58:23.78   0.6    6.9 292 g:4.9-1 .82 2.5                   SDCO
      eSg     16:00:14.58  S res =  10.1X
 Q24A ePn     15:58:25.45  -0.4    7.1 302 g:2.0-2 .75 3.0                   Q24A
      ePg     15:58:42.57  -2.6X
      eSn     15:59:42.54  S res =  -4.3X
 ANMO ePn     15:58:30.34  -0.2    7.4 269                                   ANMO
      ePg     15:58:55.56   4.6X
 MNTX ePn     15:58:34.75   1.3    7.7 243                                   MNTX
      eSn     15:59:58.36  S res =  -2.0 
 ISCO ePn     15:58:36.40   0.7    7.8 306                                   ISCO
      eSn     15:59:59.86  S res =  -4.6X
 HDIL ePn     15:58:39.38  -0.6    8.2  49 g:2.6+0 .75 3.5                   HDIL
      eSn     16:00:08.50  S res =  -3.7X
      eLg     16:00:58.00 -10.0X
 TX31 ePn     15:58:39.57   0.0    8.1 223                                   TX31
      ePn     15:58:39.95   0.0 
      ePg     15:59:12.87  10.6X
      ePg     15:59:13.17  10.5X
      eSn     16:00:05.95  S res =  -5.5X
      eLg     16:00:57.01 -10.4X
 ECSD ePn     15:58:41.02  -0.5    8.3   4                                   ECSD
      eSn     16:00:08.78  S res =  -6.2X
      eLg     16:00:59.75 -11.9X



 Generated 2013 MAR 22 at 20:43 UTC

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