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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 APR 2009  ( 97)

     ot  = 14:20:10.46   +/-   0.80              FLORES SEA                      
     lat =      -7.970   +/-    7.6
     lon =     122.916   +/-    9.0              MAGNITUDE 4.5 (GS)       
     dep =       236.7   +/-    9.3   

     170 km (105 miles) NE of Ende, Flores, Indonesia
     255 km (155 miles) NNW of Kupang, Timor, Indonesia
     1005 km (620 miles) WNW of DARWIN, Northern Territory, Australia
     1800 km (1120 miles) E of JAKARTA, Java, Indonesia

     nph =   21 of  25    se = 0.66    FE=279                            A   

     error ellipse = (228.0, 35.6, 18.9; 76.9, 50.7, 11.6;328.6, 14.4,  6.6)

 mb = 4.5 ( 15)  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      14:21:17.84   0.5    4.3 313 d:9.0+1     4.7X L:6.6-2 .55 3.5X KAPI
                                           g:1.1-1 1.1 3.3X
 FITZ eP      14:22:33.14  -1.3   10.4 166 g:1.3-1 1.0 4.1X b:2.4+1 .58 4.6  FITZ
      eS      14:24:26.11  S res =  -5.2X
 MBWA eP      14:23:12.34  -0.2   13.5 193 g:1.5-1 1.0 4.3X b:9.1+1 .68 5.2  MBWA
      e       14:23:16.64   2.5X
 WRAB eP      14:23:45.13   0.2   16.3 138 g:4.7-2 .90 4.0X b:4.7+1 .90 4.9  WRAB
      eS      14:26:42.62  S res =  -0.6X
 AS31 eP      14:24:14.26   1.3   18.8 147                                   AS31
      e       14:24:18.29   1.7X
 COEN qP      14:24:32.99  -0.5   20.8 108                                   COEN
 PMG  qP      14:25:04.22   0.2   24.0  95                                   PMG 
 STKA eP      14:25:53.49   0.9   29.5 146 g:1.9-3 .63 3.2X b:1.9+0 .63 3.9  STKA
 ULN  eP      14:29:34.01   0.0   57.3 347 b:1.9+0 .90 3.7                   ULN 
 MK31 eP      14:30:27.83   0.1   65.4 331                                   MK31
 KBL  eP      14:30:33.08   0.0   66.2 313 b:3.1+1 .58 5.2                   KBL 
 TKM2 eP      14:30:35.06   0.3   66.4 324 b:2.6+1 1.8 4.6                   TKM2
 AAK  eP      14:30:38.15   0.4   66.9 323 b:5.9+1 .65 5.5                   AAK 
 EKS2 eP      14:30:41.42   1.0   67.4 323 b:1.3+1 1.0 4.6                   EKS2
 KKAR eP      14:30:53.48  -0.6   69.6 322 b:4.9+0 .90 4.2                   KKAR
 YAK  eP      14:30:55.17  -0.8   70.0   3 b:1.1+1 .65 4.7                   YAK 
 KURK eP      14:30:55.31  -0.2   69.9 332 b:4.2+0 .55 4.4                   KURK
 BRVK eP      14:31:27.33  -0.4   75.3 330                                   BRVK
 ABKAReP      14:31:47.95  -0.1   79.0 324 b:1.7+0 .43 4.1                   ABKA
 BILL qP      14:32:02.08  -0.3   81.8  15 b:2.1+0 .45 4.2                   BILL
 BR131eP      14:33:03.99  -0.2   94.5 309 b:1.2+0 .68 4.2                   BR13



 Generated 2009 APR  7 at 15:06 UTC

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


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