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Earthquake Hazards Program

Phase Data

Explanation of Parameters


      7 APR 2006  ( 97)

     ot  = 08:31:40.00   +/-   0.00         ST. LAWRENCE VALLEY REG., CANADA
     lat =      47.290   +/-    0.0
     lon =     -70.470   +/-    0.0              MAGNITUDE 4.1 (OTT)      
     dep =         0.0  (geophysicist)

     80 km (50 miles) NE of QUEBEC, Quebec, Canada (pop 169,000)
     95 km (60 miles) SW of Riviere-du-Loup, Quebec, Canada (pop 17,000)
     100 km (60 miles) NW of Clayton Lake, Maine (pop <  1,000)
     315 km (195 miles) NE of Montreal, Quebec, Canada
 
     mbLg 4.1 (OTT). Felt in Charlevoix Region.

     nph =    8 of  13    se = 0.00    FE=447                            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 = 3.2 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FRNY ePn     08:32:31.87  -0.6    3.3 223                                   FRNY
      eSn     08:33:18.01  S res =   6.0X
 MSNY ePn     08:32:39.52  -0.3    3.8 235                                   MSNY
      eSn     08:33:22.98  S res =  -2.4X
 HNH  ePn     08:32:39.70   0.0    3.8 200                                   HNH 
      eSn     08:33:24.48  S res =  -0.6X
 NCB  ePn     08:32:44.62  -1.1    4.2 220                                   NCB 
      eSn     08:33:48.55  S res =  12.8X
 ACCN ePn     08:32:47.53  -1.9    4.5 211                                   ACCN
 BINY ePn     08:33:15.05  -0.7    6.4 220 d:4.0+2     4.0X g:1.4-1 .95 3.8  BINY
                                           b:8.6+0 .38 5.1X
 ACSO qPn     08:34:22.18  -2.6   11.5 237 g:6.3-3 .90 2.9  b:6.3+0 .90 5.0X ACSO
 FCC  ePn     08:35:42.19 -10.9X  18.2 318 g:6.0-3 1.0 3.1                   FCC 
 FFC  eP      08:36:24.14  -0.9   21.0 302 g:4.0-3 .80 3.2                   FFC 



 Generated 2006 APR  7 at 13:25 UTC

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

 


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