Phase Data

Explanation of Parameters


     23 APR 2013  (113)

     ot  = 19:33:58.54   +/-   0.00         OKLAHOMA                        
     lat =      35.679   +/-    0.0
     lon =     -97.104   +/-    0.0              MAGNITUDE 3.1 (TUL)      
     dep =         6.6   +/-    0.0   

     37 km (23 miles) SE of Guthrie, Oklahoma (pop 10,000)
     42 km (26 miles) NNW of Shawnee, Oklahoma (pop 26,000)
     44 km (27 miles) ENE of OKLAHOMA CITY, Oklahoma (pop 506,000)
     49 km (30 miles) S of Stillwater, Oklahoma (pop 36,000)
 
     ML 3.1 (TUL). Felt (III) at Wellston. Also felt at Luther, Prague
     and Spencer.

     nph =   19 of  63    se = 0.00    FE=499                            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 = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OK005ePg     19:34:00.60   0.2    0.1 251                                   OK00
      eSg     19:34:01.14  S res =  -0.6X
 OK002ePg     19:34:02.26   0.6    0.2 210                                   OK00
      eSg     19:34:03.98  S res =   0.2X
 OK001ePg     19:34:02.64   0.2    0.2 232                                   OK00
      eSg     19:34:05.12  S res =   0.1X
 OK009ePg     19:34:04.20   0.2    0.3 250                                   OK00
      eSg     19:34:08.89  S res =   1.2X
 TUL1 ePg     19:34:18.65  -0.8X   1.1  77                                   TUL1
 WMOK ePn     19:34:28.13  -0.1    1.7 236                                   WMOK
      eSn     19:34:50.53  S res =   0.7X
 X37A ePn     19:34:30.83   0.9X   1.8 127                                   X37A
      eSn     19:34:55.00  S res =   2.1X
 HHAR ePn     19:34:41.90   0.3X   2.6  76                                   HHAR
 W39A ePn     19:34:43.70   0.5X   2.8  99                                   W39A
 MIAR ePn     19:34:49.25   1.3X   3.1 110                                   MIAR
 ABTX ePn     19:34:55.43  -0.8    3.7 215                                   ABTX
      eSn     19:35:39.20  S res =  -1.0X
 AMTX ePn     19:34:56.14  -1.9X   3.8 259                                   AMTX
 X40A ePn     19:34:56.41   0.3X   3.7 108                                   X40A
 WHTX ePn     19:34:56.75   0.7    3.7 185                                   WHTX
 CBKS ePn     19:34:56.88  -0.3    3.8 327                                   CBKS
      eSg     19:35:56.50  S res =   5.1X
 WLAR ePn     19:34:59.01   0.9X   3.8 120                                   WLAR
 WHAR ePn     19:35:00.33   0.7X   4.0  94                                   WHAR
      eSg     19:36:01.19  S res =   4.7X
 W41B ePn     19:35:00.64   0.4    4.0  96                                   W41B
      eSg     19:36:01.78  S res =   3.9X
 UALR ePn     19:35:01.12   0.8X   4.0 102                                   UALR
 Z41A ePn     19:35:06.45   2.1X   4.3 123                                   Z41A
 MSTX ePn     19:35:12.61  -1.1    5.0 252                                   MSTX
 CCM  ePn     19:35:17.65   0.0X   5.3  62                                   CCM 
      eSg     19:36:39.43  S res =   5.1X
 PBMO ePn     19:35:20.76  -0.2X   5.5  77                                   PBMO
      eSg     19:36:48.46  S res =   7.2X
 KSCO ePn     19:35:21.68   0.4    5.5 309                                   KSCO
      eSg     19:36:47.55  S res =   5.8X
 JCT  ePn     19:35:21.73  -1.4    5.7 204                                   JCT 
 FVM  ePn     19:35:25.96   0.6X   5.8  65                                   FVM 
      eSg     19:36:56.52  S res =   6.0X
 T25A ePn     19:35:28.51  -0.5    6.1 286                                   T25A
      eSg     19:37:08.09  S res =  10.3X
 OGNE ePn     19:35:35.49   0.3    6.5 325                                   OGNE
 Q24A ePn     19:35:38.65  -5.9X   7.2 300                                   Q24A
      eLR     19:37:38.78                                  
 SDCO ePn     19:35:38.66  -3.9X   7.1 290                                   SDCO
      eLg     19:37:37.93 -11.3X
 N41A ePn     19:35:38.88  -3.0    7.0  43                                   N41A
      eSg     19:37:37.70  S res =  12.6X
 WVT  ePn     19:35:49.82   0.9X   7.5  84                                   WVT 
 L40A ePn     19:35:51.02  -2.2X   7.9  34                                   L40A
 HDIL ePn     19:35:51.54  -1.6X   7.9  49                                   HDIL
 MNTX ePn     19:35:53.42  -1.3    8.0 242                                   MNTX
 BNM  ePn     19:35:54.55  -0.5    8.0 262                                   BNM 
 TX31 ePn     19:35:57.42  -3.9X   8.4 223                                   TX31
      ePn     19:35:59.27  -1.7 
      eLR     19:38:24.19                                  
      eLR     19:38:24.76                                  
 PV19 ePn     19:36:18.74  -2.2    9.9 289                                   PV19
 SIUC eLR     19:37:24.33          6.6  70                                   SIUC
 GDL2 eLR     19:37:31.50          7.0 242                                   GDL2
 SCIA eLR     19:37:39.02          6.9  25                                   SCIA
 ISCO eLR     19:38:06.33          7.9 304                                   ISCO



 Generated 2013 JUN 18 at 16:28 UTC

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