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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     14 OCT 2008  (288)

     ot  = 03:07:27.52   +/-   0.42              TEXAS PANHANDLE REGION          
     lat =      35.759   +/-    5.0
     lon =    -100.704   +/-    4.4              MAGNITUDE 3.8 (GS)       
     dep =         5.0  (geophysicist)

     35 km (20 miles) NE of Pampa, Texas (pop 19,000)
     65 km (40 miles) E of Borger, Texas (pop 15,000)
     70 km (45 miles) S of Perryton, Texas (pop 7,000)
     670 km (415 miles) NNW of AUSTIN, Texas

     nph =   22 of  27    se = 1.20    FE=497                            A   

     error ellipse = (164.0,  0.0,  6.7; 74.0,  0.0,  5.8;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 4.0 (  4)  mblg = 3.8 (  5)  md = 4.8 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 AMTX P       03:07:48.38  -1.8    1.2 223 d:4.0+2     4.8  L:4.8+0 .43 3.8  AMTX
      eS      03:08:03.99  S res =  -1.6X  g:1.3+0 .68 4.1 
 WMOK ePn     03:08:02.12   1.8    1.9 122                                   WMOK
 CBKS P       03:08:18.31   0.5    3.1  14 d:3.8+2     5.5X L:4.7-1 .45 3.9  CBKS
                                           g:3.7-1 .90 3.8 
 CPRX P       03:08:26.45  -0.1    3.8 225 L:7.3-1 .70 4.4  g:5.1-1 .82 4.1  CPRX
 CLNB ePn     03:08:35.25   0.6    4.4 218                                   CLNB
 SDCO ePn     03:08:35.43   1.1    4.3 299                                   SDCO
 KSU1 ePn     03:08:39.20   0.6    4.7  43                                   KSU1
      ePb     03:08:47.16  -2.6X
 GDL2 ePn     03:08:39.54   0.7    4.7 222                                   GDL2
 ANMO ePn     03:08:40.72   0.4    4.8 262                                   ANMO
 BNM  P       03:08:44.85  -0.3    5.1 253 d:3.2+2     6.1X L:1.8-1 .48 4.1  BNM 
                                           g:1.2-1 .82 3.6  b:2.1+1 .32 5.2X
 OGNE ePn     03:08:46.84  -0.3    5.3 349                                   OGNE
 JCT  ePn     03:08:48.01   0.3    5.3 172                                   JCT 
 ISCO ePn     03:08:51.50  -0.3    5.6 318                                   ISCO
 MIAR ePn     03:08:57.56   1.1    6.0 100                                   MIAR
 PHWY ePn     03:09:06.13  -0.3    6.7 328                                   PHWY
 UALR ePn     03:09:10.69   1.2    6.9  96                                   UALR
      eSg     03:11:10.09  S res =   0.7X
 ECSD ePn     03:09:30.96  -1.2    8.6  20                                   ECSD
 SRU  ePn     03:09:31.30  -0.1    8.5 296                                   SRU 
 VBMS P       03:09:36.86  -3.5    9.2 110 d:6.5+0     4.3X L:1.1-1 .28 4.6X VBMS
      e       03:10:39.23                  b:5.2+1 .28 6.4X
 OXF  P       03:09:42.48  -0.2    9.3  94 d:6.5+1     6.4X L:5.5-2 .95 4.4X OXF 
                                           g:4.5-2 .95 3.6  b:4.5+1 .95 5.9X
 HDIL ePn     03:09:53.54  -0.7   10.2  59                                   HDIL
 WALA eP      03:11:24.76   5.6X  16.4 328                                   WALA
 RPW  ePn     03:12:01.81   0.4   19.9 316                                   RPW 



 Generated 2008 OCT 14 at 03:23 UTC

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


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