Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 22:41:04.00   +/-   0.00         WALES, UNITED KINGDOM           
     lat =      53.125   +/-    0.0
     lon =      -4.231   +/-    0.0              MAGNITUDE 3.2 (GS)       
     dep =         9.0   +/-    0.0   

     4 km (2 miles) SE of Caernarfon, Wales, UK (pop 9,000)
     88 km (55 miles) WSW of Liverpool, England, UK (pop 469,000)
     115 km (72 miles) S of Douglas, Isle of Man, UK (pop 25,000)
     334 km (207 miles) NW of LONDON, United Kingdom
 
     ML 2.3 (BGS). Felt at Bangor, Caernarfon, LLanerchymedd and
     Pen-y-groes.

     nph =   10 of  10    se = 0.00    FE=533                            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 = 3.2 (  8)  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
 DSB  ePn     22:41:27.46  -0.8    1.3 276 L:1.0-1 4.6 2.3                   DSB 
      ePg     22:41:30.30   1.4 
      eSn     22:41:40.63  S res =  -5.1 
 ESK  ePn     22:41:41.74   0.0    2.3  15 L:8.0-2 3.7 2.7                   ESK 
      ePg     22:41:48.68   1.0 
      eSn     22:42:09.01  S res =  -0.9 
 UCC  ePn     22:42:32.02   1.9    5.8 110 L:7.0-2 2.5 3.8                   UCC 
 CLF  ePn     22:42:40.95   0.3    6.6 138 L:1.6-1 3.3 4.3                   CLF 
 VLC  eSn     22:46:32.04  -5.4   13.2 127                                   VLC 
 SUW  eS      22:48:09.89   4.1   16.3  76                                   SUW 



 Generated 2013 FEB  8 at 09:42 UTC

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