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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      9 JUL 2007  (190)

     ot  = 07:05:11.13   +/-   0.80              RYUKYU ISLANDS, JAPAN           
     lat =      27.963   +/-   13.3
     lon =     130.392   +/-   19.1              MAGNITUDE 5.0 (GS)       
     dep =        35.0  (assigned)    

     335 km (210 miles) NE of Naha, Okinawa, Japan
     405 km (250 miles) S of Kagoshima, Kyushu, Japan
     1110 km (690 miles) SSE of SEOUL, South Korea
     1230 km (760 miles) SW of TOKYO, Japan

     nph =   10 of  11    se = 0.84    FE=238                            B   

     error ellipse = ( 99.8,  0.0, 25.5;189.8,  0.0, 17.3;  0.0,  0.0,  0.0)

 mb = 5.0 (  6)  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
 CHTO eP      07:11:17.56  -0.8   30.2 259 b:8.6+0 .70 4.6                   CHTO
 TIXI eP      07:13:11.62  -1.0   43.7 359 b:9.6+0 .65 4.7                   TIXI
 WB2  eP      07:13:45.15   0.1   47.8 175                                   WB2 
 BRVK qP      07:14:00.04  -4.5X  50.4 317 b:6.9+0 .50 4.9                   BRVK
 ARU  eP      07:14:54.75  -0.1   57.2 321 b:5.5+0 .40 4.9                   ARU 
 INK  eP      07:15:56.75  -0.3   66.5  24                                   INK 
 KBS  eP      07:16:06.40   0.8   67.9 349 b:1.4+1 .55 5.3                   KBS 
 MALT eP      07:16:48.56   1.1   74.7 305                                   MALT
 AKBB eP      07:16:51.29  -0.2   75.5 320                                   AKBB
 GEC2 eP      07:17:43.90   1.0   85.0 324                                   GEC2
 GRFO eP      07:17:45.91  -0.6   85.7 325 b:1.8+1 .85 5.3                   GRFO



 Generated 2007 JUL  9 at 07:40 UTC

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

 


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