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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      2 MAY 2008  (123)

     ot  = 14:45:06.19   +/-   0.59              NORTHWEST OF KURIL ISLANDS      
     lat =      52.505   +/-   15.0
     lon =     152.914   +/-   13.4              MAGNITUDE 4.5 (GS)       
     dep =       460.2   +/-   11.7   

     300 km (185 miles) NW of Severo-Kuril'sk, Kuril Islands, Russia
     390 km (245 miles) W of Petropavlovsk-Kamchatskiy, Russia
     2145 km (1330 miles) NNE of TOKYO, Japan
     6630 km (4120 miles) NE of MOSCOW, Russia

     nph =   14 of  14    se = 1.03    FE=220                            B   

     error ellipse = (139.3, 26.9, 32.0;310.6, 62.8, 12.4; 47.5,  3.5, 11.3)

 mb = 4.5 (  8)  ML = 0.0 (  0)  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
 PEA0BeP      14:46:13.42  -0.2    3.0  76                                   PEA0
 PET  eP      14:46:18.25   0.4    3.5  79 L:2.0-2 2.0 2.7X                  PET 
 YSS  eP      14:47:09.97   1.8    8.6 234                                   YSS 
 ERM  eP      14:47:47.47  -1.7   12.4 216                                   ERM 
 BILL eP      14:48:35.64  -0.6   16.9  17 g:1.4-2 .65 3.7X b:1.4+1 .65 4.6  BILL
 MAJO eP      14:48:57.97  -0.2   19.0 219 b:1.2+1 .60 4.6                   MAJO
 EGAK eP      14:51:15.64  -0.1   34.7  43 b:1.9+1 1.3 4.4                   EGAK
 INK  eP      14:51:34.40   0.0   37.0  36 b:7.8+0 .35 4.6                   INK 
 KURK eP      14:52:33.56   0.4   44.3 299 b:8.2+0 .30 4.7                   KURK
 MK31 eP      14:52:34.30  -0.1   44.4 292                                   MK31
 RES  eP      14:52:41.64  -0.3   45.4  20 b:9.3+0 .45 4.5                   RES 
 BRVK eP      14:52:55.70  -0.6   47.3 305 b:3.1+0 .70 3.9                   BRVK
 FCC  eP      14:54:02.81  -0.5   56.6  35 b:6.3-1 1.8 2.7X                  FCC 
 SSPA eP      14:56:13.86   1.8   77.3  37 b:7.1+0 .60 4.4                   SSPA



 Generated 2008 MAY  2 at 15:04 UTC

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


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