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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 22:16:50.96   +/-   1.02              LAKE BAYKAL REGION, RUSSIA      
     lat =      55.700   +/-   13.0
     lon =     109.770   +/-   12.8                                       
     dep =        10.0  (geophysicist)

     445 km (275 miles) NNE of Ulan-Ude, Russia
     480 km (295 miles) NNW of Chita, Russia
     500 km (310 miles) E of Bratsk, Russia
     4320 km (2690 miles) ENE of MOSCOW, Russia

     nph =   11 of  19    se = 1.38    FE=327                            B   

     error ellipse = (223.8,  0.0, 20.5;133.8,  0.0, 12.8;  0.0,  0.0,  0.0)

 mb = 3.6 (  3)  ML = 0.0 (  0)  mblg = 2.7 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TLY  ePn     22:18:21.72   9.8X   5.4 225 d:1.9+1     3.8X L:1.4-2 .50 3.1X TLY 
      eS      22:19:28.37  S res =  -2.5X  g:6.4-3 .65 2.5  b:7.4+0 .50 4.6X
 SONM Pn      22:18:45.30  -4.0X   8.1 196                                   SONM
      Pg      22:19:11.48
      Lg      22:20:58.01
 ULN  qPn     22:18:46.79  -0.9    8.0 193                                   ULN 
      eS      22:20:25.13  S res =   6.6X
 HIA  ePn     22:19:00.09   1.2    8.9 133                                   HIA 
 ZALV Pn      22:20:16.80   1.3   14.5 273                                   ZALV
 KURK eP      22:21:14.96   0.2   19.2 268 b:1.2+0 .38 3.5                   KURK
 MKAR P       22:21:15.82   0.4   19.3 254                                   MKAR
 BRVK eP      22:21:55.60   0.7   22.9 280 g:2.2-3 1.0 2.9  b:1.5+0 .80 3.6  BRVK
 BVAR P       22:21:55.89   1.4   22.9 280                                   BVAR
 TKM2 eP      22:22:15.91  -2.6   25.4 254                                   TKM2
 UCH  qP      22:22:25.14  -3.2X  26.5 254                                   UCH 
 AML  eP      22:22:26.97  -6.0X  27.0 255 b:4.3+0 1.2 4.0                   AML 
 ARCESP       22:24:04.50  -1.2   37.7 325                                   ARCE
 FINESP       22:24:34.45  -0.5   41.2 313                                   FINE
 NOA  P       22:25:23.61   0.1   47.2 319                                   NOA 



 Generated 2007 JUL 18 at 02:29 UTC

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

 


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