Phase Data

Explanation of Parameters


     27 FEB 2013  ( 58)

     ot  = 12:30:08.68   +/-   1.12              OKLAHOMA                        
     lat =      35.442   +/-    5.6
     lon =     -97.243   +/-    2.3              MAGNITUDE 2.5 (GS)       
     dep =         4.9   +/-    1.9   

     25 km (15 miles) E of OKLAHOMA CITY, Oklahoma (pop 506,000)
     30 km (19 miles) NE of Norman, Oklahoma (pop 95,000)
     32 km (20 miles) WNW of Shawnee, Oklahoma (pop 26,000)
     51 km (32 miles) SSE of Guthrie, Oklahoma (pop 10,000)

     nph =   20 of  28    se = 0.55    FE=499                            A   

     error ellipse = (  4.0,  1.0,  8.7; 95.0, 37.0,  4.1;272.0, 52.0,  1.7)

 mb = 0.0 (  0)  ML = 0.0 (  0)  mblg = 2.5 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OK001ePg     12:30:10.71  -0.5    0.1 343                                   OK00
      eSg     12:30:12.48  S res =  -0.5 
 OK002ePg     12:30:11.07   0.0    0.1  20                                   OK00
      eSg     12:30:13.02  S res =   0.4 
 OK005ePg     12:30:12.58  -0.5    0.2  11                                   OK00
      ee      12:30:15.76   0.0X
 TUL1 ePg     12:30:31.97  -1.1    1.3  68                                   TUL1
      eSg     12:30:48.92  S res =  -0.6 
 WMOK ePn     12:30:35.34  -0.2    1.4 241                                   WMOK
      eSn     12:30:54.63  S res =  -0.2 
 U32A ePn     12:30:39.10   0.0    1.7 304                                   U32A
      eSn     12:31:01.62  S res =   0.3 
 HHAR ePn     12:30:54.57   0.3    2.8  72                                   HHAR
 W39A ePn     12:30:55.02   0.3    2.8  94                                   W39A
 MIAR ePn     12:30:59.24   0.4    3.1 106                                   MIAR
 ABTX ePn     12:31:03.87   0.8    3.5 216                                   ABTX
 WHTX ePn     12:31:03.96   0.9    3.5 183                                   WHTX
 AMTX ePn     12:31:06.56   0.3    3.7 263 g:1.0-2 .95 2.4                   AMTX
      eSg     12:32:03.11  S res =   4.0X
 WLAR ePn     12:31:08.25  -0.1    3.8 116                                   WLAR
 WHAR ePn     12:31:10.62  -0.7X   4.1  91                                   WHAR
 W41B ePn     12:31:12.48   0.6X   4.1  92                                   W41B
      eSg     12:32:17.67  S res =   6.7X
 KSU1 ePg     12:31:16.29   2.0X   3.7   8                                   KSU1
 X40A ePg     12:31:17.00   1.7X   3.7 104                                   X40A
      eSg     12:32:06.95  S res =   6.0 
 CBKS eSg     12:32:13.02   7.2    3.9 330                                   CBKS
 MSTX eLR     12:32:41.52          4.8 254                                   MSTX



 Generated 2013 FEB 27 at 13:29 UTC

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