Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 08:59:59.21   +/-   2.04              LAKE BAYKAL REGION, RUSSIA      
     lat =      55.473   +/-   11.1
     lon =     110.345   +/-   21.3                                       
     dep =        10.0  (geophysicist)

     435 km (270 miles) NNE of Ulan-Ude, Russia
     435 km (270 miles) NNW of Chita, Russia
     535 km (330 miles) NE of Irkutsk, Russia
     4365 km (2710 miles) ENE of MOSCOW, Russia

     nph =   11 of  16    se = 0.90    FE=327                            B   

     error ellipse = ( 70.8,  0.0, 29.5;160.8,  0.0, 11.6;  0.0,  0.0,  0.0)

 mb = 3.9 (  2)  ML = 0.0 (  0)  mblg = 3.3 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TLY  eP      09:01:19.63  -1.6    5.5 229 d:2.8+2     6.2X L:1.8-1 .90 4.2X TLY 
                                           g:1.5-1 .95 3.7  b:1.8+1 .50 5.0X
 ULN  qP      09:01:54.14   0.1    7.9 196 d:2.2+1     4.9X L:6.2-3 .85 3.2X ULN 
                                           g:5.4-3 1.0 2.5  b:4.4+0 .85 4.7X
 SONM Pn      09:01:56.44   0.4    8.0 199                                   SONM
      Pg      09:02:25.38
      Lg      09:04:10.38
      LR      09:05:18.83                                  
 ZALV Pn      09:03:27.90  -0.5   14.8 275                                   ZALV
      Lg      09:07:44.00
      LR      09:09:30.37                                  
 ZAA0 eP      09:03:28.66   0.3   14.8 275                                   ZAA0
 KURK eP      09:04:26.32  -0.2   19.5 269 g:7.1-3 1.1 3.3  b:4.2+0 .85 3.8  KURK
 MKAR P       09:04:26.95   0.5   19.5 255                                   MKAR
 MK31 eP      09:04:27.44   1.0   19.5 255                                   MK31
 BRVK eP      09:05:06.79  -0.2   23.3 281 g:6.5-3 1.0 3.4  b:5.0+0 .80 4.1  BRVK
 BVAR P       09:05:07.61   1.1   23.3 281                                   BVAR
 FINESP       09:07:45.55  -0.9   41.6 314                                   FINE



 Generated 2007 JUL 27 at 01:10 UTC

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

 


FirstGov button  Take Pride in America button