Phase Data

Explanation of Parameters


     16 APR 2013  (106)

     ot  = 10:16:53.26   +/-   0.95              OKLAHOMA                        
     lat =      35.687   +/-    9.0
     lon =     -97.109   +/-    4.7              MAGNITUDE 4.2 (GS)       
     dep =         5.0   +/-    2.0   

     36 km (22 miles) SE of Guthrie, Oklahoma (pop 10,000)
     43 km (27 miles) NNW of Shawnee, Oklahoma (pop 26,000)
     44 km (27 miles) ENE of OKLAHOMA CITY, Oklahoma (pop 506,000)
     48 km (30 miles) S of Stillwater, Oklahoma (pop 36,000)

     nph =   33 of 119    se = 0.47    FE=499                            A   

     error ellipse = (163.0,  0.0, 14.4; 73.0,  0.0,  6.2;265.0, 89.0,  3.0)

 mb = 3.9 (  6)  ML = 0.0 (  0)  mblg = 4.2 (105)  md = 5.1 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OK002ePg     10:16:56.78   0.4    0.2 207                                   OK00
 OK001ePg     10:16:57.29   0.2    0.2 230                                   OK00
 TUL1 ePg     10:17:13.15  -1.1    1.1  78 d:5.0+2     4.9                   TUL1
      eSg     10:17:28.67  S res =   0.2 
 WMOK ePn     10:17:22.67  -0.5    1.7 236 d:5.0+2     5.2                   WMOK
      eSn     10:17:44.72  S res =  -0.2 
 HHAR ePn     10:17:36.51   0.0    2.6  76                                   HHAR
 W39A ePn     10:17:38.17   0.0    2.8  99 g:5.6-1 .82 4.0                   W39A
 MIAR ePn     10:17:43.31   0.3    3.1 110 g:5.6-1 .80 4.1                   MIAR
 ABTX ePn     10:17:50.80  -0.4    3.7 215 g:1.0+0 1.0 4.4                   ABTX
      eSn     10:18:35.72  S res =   0.4 
 WHTX ePn     10:17:50.85  -0.2    3.7 185 g:5.1-1 1.0 4.1                   WHTX
 X40A ePn     10:17:51.12   0.0    3.7 108                                   X40A
 CBKS ePn     10:17:52.20   0.2    3.8 327                                   CBKS
 WLAR ePn     10:17:52.98  -0.2    3.8 120 g:1.1+0 1.2 4.5                   WLAR
 AMTX ePn     10:17:53.75   0.9    3.8 259 g:1.4+0 .82 4.6                   AMTX
 WHAR ePn     10:17:54.57   0.0    4.0  94 g:3.8-1 .75 4.0                   WHAR
      eSn     10:18:41.16  S res =  -0.2 
 W41B ePn     10:17:55.35   0.1X   4.0  96 g:8.7-1 1.3 4.4                   W41B
 UALR ePn     10:17:55.54   0.2    4.0 102 g:4.0-1 .88 4.1                   UALR
 Z41A ePn     10:17:58.95  -0.4    4.3 123 g:4.1-1 .80 4.1                   Z41A
 NATX ePn     10:18:02.70   1.8    4.4 152 g:4.3-1 1.0 4.1                   NATX
 CCAR ePn     10:18:05.34   0.1    4.7 110 g:2.6-1 .77 4.0                   CCAR
 435B ePn     10:18:06.87  -0.8    4.9 185 g:9.4-1 1.1 4.5                   435B
 CCM  ePn     10:18:11.69  -0.9    5.3  62 g:4.7-1 .85 4.3                   CCM 
 HBAR ePn     10:18:12.35  -0.1    5.3  90 g:8.3-1 .92 4.5                   HBAR
 X43A ePn     10:18:12.70   0.5X   5.2 101 g:2.4-1 .73 4.0                   X43A
 PBMO ePn     10:18:16.19   0.3X   5.5  77 g:5.6-1 .70 4.4                   PBMO
      eSn     10:19:18.80  S res =  -0.8 
 KSCO ePn     10:18:16.77   0.7    5.5 309 g:1.0+0 1.0 4.6                   KSCO
 JCT  ePn     10:18:17.35  -0.8    5.7 204 g:1.0+0 .70 4.7                   JCT 
 BGNE ePn     10:18:19.25  -0.3    5.8 352 g:3.8-1 .70 4.2                   BGNE
 FVM  ePn     10:18:19.85  -0.5X   5.8  65 g:3.9-1 .95 4.2                   FVM 
      eSn     10:19:25.66  S res =  -1.9 
 HKT  ePn     10:18:19.87  -0.1    5.8 169 g:9.0-2 1.1 3.6                   HKT 
 MET  ePn     10:18:20.38  -0.8    5.9  93 g:4.5-1 .93 4.3                   MET 
 GNAR ePn     10:18:21.17   1.7    5.8  85                                   GNAR
 T25A ePn     10:18:23.75   0.0X   6.1 286 g:8.0-1 1.0 4.6                   T25A
 OXF  ePn     10:18:27.34  -1.1X   6.4  98 g:2.6-1 1.0 4.1                   OXF 
 VBMS ePn     10:18:29.99   0.7X   6.5 120 g:1.8-1 1.1 4.0                   VBMS
 SIUC ePn     10:18:30.84  -0.6X   6.6  70 g:4.7-1 .73 4.4                   SIUC
 OGNE ePn     10:18:31.50   1.6X   6.5 325 g:7.1-1 1.0 4.6                   OGNE
 SCIA ePn     10:18:35.20   0.0X   6.9  25 g:4.3-1 .77 4.4                   SCIA
 T45A ePn     10:18:35.91   0.1X   7.0  77 g:5.8-1 .80 4.5                   T45A
      eSn     10:20:01.62  S res =   6.2X
 N41A ePn     10:18:37.20   0.4X   7.0  43 g:8.0-1 .70 4.7                   N41A
      eSn     10:19:57.70  S res =   0.7X
 SDCO ePn     10:18:37.50   0.2X   7.1 289 g:4.6-1 1.2 4.4                   SDCO
 Q24A ePn     10:18:39.70   0.3X   7.2 299 g:4.1-1 .98 4.4                   Q24A
 PLAL ePn     10:18:41.27  -0.9X   7.4  93 g:1.9-1 1.1 4.1                   PLAL
 WVT  ePn     10:18:42.79  -1.1X   7.5  84 g:1.2-1 .93 3.9                   WVT 
 833A ePn     10:18:43.72  -0.9X   7.6 195 g:3.5-1 1.1 4.3                   833A
 ANMO ePn     10:18:45.92   0.0X   7.7 267 g:1.4-1 .70 4.0                   ANMO
 HDIL ePn     10:18:46.84  -1.2X   7.8  49 g:9.1-1 .73 4.8                   HDIL
 L40A ePn     10:18:47.42  -0.6X   7.9  34 g:4.1-1 .73 4.4                   L40A
 147A ePn     10:18:48.40  -0.6X   7.9 110 g:5.0-2 .73 3.5                   147A
 ECSD ePn     10:18:48.75  -2.0X   8.1   3 g:1.0-1 .75 3.8                   ECSD
 ISCO ePn     10:18:49.01   0.1X   7.9 304 g:2.0-1 .85 4.1                   ISCO
 MNTX ePn     10:18:49.29  -0.3X   8.0 242 g:3.9-1 .82 4.4                   MNTX
 BNM  ePn     10:18:49.48  -0.5X   8.0 262                                   BNM 
 USIN ePn     10:18:49.49   0.6X   7.9  71 g:4.8-1 1.1 4.5                   USIN
      eSg     10:20:56.14  S res =  10.9X
 OLIL ePn     10:18:49.83   2.4X   7.8  64 g:5.3-1 1.1 4.5                   OLIL
 T47A ePn     10:18:51.72  -0.9X   8.2  78 g:7.8-1 1.3 4.7                   T47A
 S22A ePn     10:18:53.02   1.6X   8.1 288 g:1.0-1 1.0 3.8                   S22A
 TX31 ePn     10:18:53.55  -2.7X   8.4 223                                   TX31
      ePn     10:18:53.90  -2.0X
 X48A ePn     10:18:53.60  -1.3X   8.3  96 g:8.0-2 .95 3.8                   X48A
 P45A ePn     10:18:54.95  -0.2X   8.4  60 g:4.8-1 .95 4.5                   P45A
 L42A ePn     10:18:57.62  -0.3X   8.6  40 g:3.4-1 .77 4.4                   L42A
 LRAL ePn     10:18:59.22  -1.5X   8.8 105 g:5.0-2 .95 3.6                   LRAL
 PHWY ePn     10:18:59.54   0.7X   8.6 313 g:2.5-1 .88 4.3                   PHWY
 N23A ePn     10:19:00.65   1.0X   8.7 310 g:7.1-1 1.0 4.7                   N23A
 JFWS ePn     10:19:02.36  -1.0X   9.0  34 g:2.0-1 .75 4.2                   JFWS
 Y49A ePn     10:19:02.67  -1.1X   9.0  99 g:9.0-2 .93 3.8                   Y49A
 I39A ePn     10:19:04.50  -2.4X   9.2  26 g:2.1-1 .98 4.2                   I39A
 BLO  ePn     10:19:05.09  -0.3X   9.1  64 g:4.1-1 .90 4.5                   BLO 
 WCI  ePn     10:19:06.28   2.2X   9.0  71 g:2.1-1 .80 4.2                   WCI 
 M44A ePn     10:19:07.15   1.9X   9.1  49 g:7.1-1 1.2 4.8                   M44A
 T49A ePn     10:19:08.92  -1.0X   9.4  78 g:2.4-1 1.2 4.3                   T49A
 Z50A ePn     10:19:09.80  -1.6X   9.6 102 g:1.3-1 1.2 4.0                   Z50A
 W50A ePn     10:19:11.80  -0.9X   9.6  89 g:1.9-1 1.1 4.2                   W50A
 K43A ePn     10:19:14.17  -0.2X   9.8  42 g:3.9-1 .85 4.5                   K43A
 SPMN ePn     10:19:15.90  -2.7X  10.1  18                                   SPMN
 I41A ePn     10:19:16.95  -1.1X  10.0  31                                   I41A
 RSSD ePn     10:19:18.98   1.8X  10.0 330 g:2.1-1 .95 4.3                   RSSD
 K22A ePn     10:19:19.52   0.7X  10.1 316                                   K22A
 I42A ePn     10:19:21.02  -1.1X  10.3  35                                   I42A
 V51A ePn     10:19:21.65  -1.0X  10.4  86                                   V51A
 H41A ePn     10:19:24.70  -0.8X  10.6  30                                   H41A
 G40A ePn     10:19:26.95  -3.2X  10.9  27                                   G40A
 S51A ePn     10:19:30.60  -1.1X  11.0  76                                   S51A
 H43A ePn     10:19:34.45  -1.0X  11.3  36                                   H43A
 GOGA ePn     10:19:36.42  -1.4X  11.5  98                                   GOGA
 SRU  ePn     10:19:37.07   2.8X  11.2 292                                   SRU 
 G42A ePn     10:19:37.20  -2.3X  11.6  32                                   G42A
 E38A ePn     10:19:38.47  -2.1X  11.7  19                                   E38A
 F41A ePn     10:19:38.62  -2.6X  11.7  29                                   F41A
 G43A ePn     10:19:40.40  -3.7X  11.9  34                                   G43A
 P17A ePn     10:19:41.87   4.2X  11.5 293                                   P17A
 ACSO ePn     10:19:43.09  -2.3X  12.0  64                                   ACSO
 PDAR ePn     10:19:43.69  -0.9X  12.0 310                                   PDAR
 COWI ePn     10:19:43.72  -1.4X  12.0  28                                   COWI
 BW06 ePn     10:19:44.07  -0.5X  12.0 310                                   BW06
 PD31 ePn     10:19:44.10  -0.5X  12.0 310                                   PD31
 Q16A ePn     10:19:44.59   4.2X  11.7 290                                   Q16A
 AGMN ePn     10:19:48.72  -4.9X  12.6   4                                   AGMN
 EYMN ePn     10:19:53.64  -4.1X  12.9  17                                   EYMN
 LCMT ePn     10:19:53.94  -5.9X  13.1 281                                   LCMT
 SZCU ePn     10:19:56.80  -1.7X  13.0 283                                   SZCU
 E43A ePn     10:19:57.20  -2.9X  13.1  32                                   E43A
 DGMT ePn     10:20:06.54  -3.0X  13.8 340                                   DGMT
 ULM  ePn     10:20:14.50  -5.6X  14.6   3                                   ULM 
 HLID ePn     10:20:34.15   2.0X  15.5 306 b:2.9+0 1.0 3.6                   HLID
 ELK  ePn     10:20:35.15   7.5X  15.1 295 b:1.6+0 .55 3.7                   ELK 
 WVOR ePn     10:21:01.54  -2.8X  18.0 299 b:2.2+1 1.0 4.2                   WVOR
 F10A ePn     10:21:10.10   1.9X  18.3 310 b:4.7+0 .95 3.6                   F10A
 K05A eP      10:21:25.97   2.5X  19.7 298 b:1.5+1 1.0 4.3                   K05A
 SCM  eP      10:24:33.00  -1.4X  40.7 326 b:1.7+1 .76 4.8                   SCM 



 Generated 2013 APR 16 at 10:34 UTC

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