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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 MAY 2009  (124)

     ot  = 07:47:06.06   +/-   0.48              FLORES SEA                      
     lat =      -7.481   +/-    9.5
     lon =     119.959   +/-    8.9              MAGNITUDE 4.6 (GS)       
     dep =       609.7   +/-    8.3   

     170 km (105 miles) NE of Raba, Sumbawa, Indonesia
     240 km (150 miles) NW of Ende, Flores, Indonesia
     265 km (165 miles) SSE of Ujung Pandang, Sulawesi, Indonesia
     1470 km (910 miles) E of JAKARTA, Java, Indonesia

     nph =   13 of  15    se = 0.46    FE=279                            B   

     error ellipse = ( 39.2,  6.7, 17.5;297.9, 59.1, 13.9;133.1, 30.0,  8.8)

 mb = 4.6 (  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
 KAPI eP      07:48:23.69   0.4    2.5 355 L:2.6-1 .50 3.3X                  KAPI
      eS      07:49:27.12  S res =   0.9X
 UGM  eP      07:49:18.16  -0.7    9.4 267                                   UGM 
 KSM  eP      07:49:56.28   0.2   13.1 312                                   KSM 
 WRAB eP      07:50:47.13  -0.1   18.7 133 g:3.1-2 .85 4.0X b:2.0+1 .60 4.8  WRAB
 AS31 eP      07:51:07.61  -0.2   20.9 142                                   AS31
      eS      07:54:22.15  S res =  -0.5X
 COEN eP      07:51:31.79  -0.6   23.7 108 b:1.1+2 .60 5.7X                  COEN
 NWAO eP      07:51:48.08   0.4   25.4 185 b:2.8+1 .60 5.1                   NWAO
 STKA eP      07:52:40.97   0.5   31.6 143 b:4.1+0 .40 4.4                   STKA
 HNR  eP      07:53:46.91   0.0   39.6  96 b:8.0+1 .70 5.3                   HNR 
 MK31 P       07:56:38.64   0.4   63.6 332                                   MK31
 VNDA P       07:57:36.84   0.3   73.3 171 b:2.7+0 .58 4.0                   VNDA
 ABKARP       07:57:56.30  -0.4   76.9 324 b:8.5-1 .45 3.5X                  ABKA
 QSPA P       07:58:25.84  -0.1   82.5 180 b:1.6+0 .40 3.9                   QSPA



 Generated 2009 MAY  4 at 08:03 UTC

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


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