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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 09:42:50.78   +/-   0.45              LAKE BAYKAL REGION, RUSSIA      
     lat =      55.433   +/-    6.4
     lon =     110.354   +/-    6.3                                       
     dep =        10.0  (geophysicist)

     430 km (265 miles) NNE of Ulan-Ude, Russia
     435 km (270 miles) NNW of Chita, Russia
     530 km (330 miles) NE of Irkutsk, Russia
     4365 km (2710 miles) ENE of MOSCOW, Russia

     nph =   21 of  30    se = 0.73    FE=327                            A   

     error ellipse = (141.9,  0.0,  8.8; 51.9,  0.0,  8.0;  0.0,  0.0,  0.0)

 mb = 4.1 (  4)  ML = 0.0 (  0)  mblg = 3.6 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TLY  eP      09:44:11.97  -0.6    5.5 230 d:3.2+2     6.3X L:5.9-1 .90 4.7X TLY 
                                           g:4.6-1 .90 4.2  b:4.7+1 .65 5.3X
 SONM Pn      09:44:47.24   0.2    8.0 200                                   SONM
      Lg      09:47:03.20
      LR      09:48:09.10                                  
 ZAA0 eP      09:46:19.95  -0.1   14.8 275                                   ZAA0
 ZALV Pn      09:46:20.08   0.0   14.8 275                                   ZALV
      Lg      09:50:41.22
      LR      09:52:22.35                                  
 TIXI eP      09:46:55.02  -6.8X  18.1  19 g:2.7-2 1.2 3.7  b:2.7+1 1.2 4.2  TIXI
 MK31 eP      09:47:17.35  -0.6   19.5 255                                   MK31
 KURK eP      09:47:17.89  -0.3   19.5 269 g:8.9-3 .90 3.4  b:8.1+0 .80 4.1  KURK
 MKAR P       09:47:19.27   1.3   19.5 255                                   MKAR
      Lg      09:53:12.65
      LR      09:55:15.60                                  
 BVAR P       09:47:57.94  -0.3   23.3 281                                   BVAR
      LR      09:57:54.30                                  
 BRVK eP      09:48:00.72   2.0   23.3 281 g:6.8-3 .90 3.5  b:4.7+0 .65 4.2  BRVK
 ARCESP       09:50:08.50  -0.5   38.1 325                                   ARCE
 FINESP       09:50:37.97  -0.3   41.6 314                                   FINE
 IMA2 eP      09:50:53.49   0.1   43.4  36                                   IMA2
 AKASGP       09:51:16.30  -0.4   46.4 300                                   AKAS
      LR      10:11:43.13                                  
 HFS  P       09:51:23.19  -0.7   47.3 317                                   HFS 
 NOA  P       09:51:26.35  -0.3   47.6 319                                   NOA 
 EKA  P       09:52:36.37   0.2   57.0 321                                   EKA 
 BMO  eP      09:54:17.12   1.0   72.3  34 b:1.5+0 1.0 4.0                   BMO 
 WRA  P       09:54:47.57  -0.4   77.8 157                                   WRA 
 ASAR P       09:55:07.45   0.4   81.3 158                                   ASAR
 TORD P       09:55:48.51  -0.2   89.5 293                                   TORD
 QSPA PKPbc   10:02:26.14  -0.6  145.2 180                                   QSPA



 Generated 2007 JUL 27 at 01:13 UTC

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

 


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