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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     14 APR 2009  (104)

     ot  = 20:11:23.34   +/-   0.98              BANDA SEA                       
     lat =      -6.350   +/-    6.5
     lon =     128.163   +/-    7.8              MAGNITUDE 4.5 (GS)       
     dep =       325.8   +/-   12.7   

     295 km (185 miles) S of Ambon, Moluccas, Indonesia
     375 km (235 miles) NE of DILI, East Timor
     735 km (455 miles) NNW of DARWIN, Northern Territory, Australia
     2370 km (1470 miles) E of JAKARTA, Java, Indonesia

     nph =   28 of  32    se = 1.00    FE=280                            A   

     error ellipse = (222.9, 66.8, 20.7; 64.0, 21.8, 12.1;331.0,  7.6,  7.3)

 mb = 4.5 ( 19)  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 ePn     20:13:23.90   0.9    8.5 279 d:1.8+2     6.9X L:1.3-1 .55 4.6X KAPI
                                           g:1.8-1 1.1 4.0X b:6.7+1 .55 5.0 
 FITZ ePn     20:14:03.51  -1.2   11.9 192 g:2.0-1 .93 4.4X b:3.0-1 .58 2.8X FITZ
      eSn     20:16:16.33
 DAV  qPn     20:14:24.99   0.6   13.6 349                                   DAV 
 WRAB eP      20:14:36.68  -0.1   14.8 157 g:1.6-1 .85 4.5X b:7.9+1 .95 5.0  WRAB
      eS      20:17:13.07  S res =  -4.2X
 COEN eP      20:14:55.99  -0.5   16.6 118 g:3.8+0 .90 6.0X b:3.1+3 .78 6.7X COEN
 MBWA eP      20:14:58.89  -0.2   16.8 208 g:8.5-2 .95 4.3X b:8.5+1 .95 5.1  MBWA
 KKM  eP      20:15:03.77   1.2   17.1 316 g:3.0-2 1.0 3.8X b:3.0+1 1.0 4.6  KKM 
 AS31 eP      20:15:12.97   0.4   18.1 163                                   AS31
      eS      20:18:17.91  S res =  -4.8X
 PMG  eP      20:15:23.41   0.4   19.1 100 g:1.5-1 1.1 4.5X b:1.5+2 1.1 5.2  PMG 
 KSM  eP      20:15:25.56  -1.5   19.4 293 g:1.1-2 .90 3.5X b:1.1+1 .90 4.2  KSM 
 CTAO eP      20:15:54.43   0.6   22.2 130 g:1.1-1 1.0 4.6X b:1.3+2 1.0 5.2  CTAO
 NWAO eP      20:16:47.87  -0.2   28.3 200 b:8.9+0 .83 4.2                   NWAO
 KULM eP      20:17:01.08  -0.2   29.8 292 b:9.4+0 1.0 4.2                   KULM
 SSLB eP      20:17:06.76  -2.8   30.8 347                                   SSLB
 YHNB eP      20:17:14.79  -1.5   31.5 348 b:1.4+1 .67 4.5                   YHNB
 TATO qP      20:17:19.29   0.7   31.8 348                                   TATO
 CAN  eP      20:17:43.71   1.0   34.6 149 b:2.7+1 .80 4.7                   CAN 
 CM31 eP      20:18:11.35   0.7   37.9 311 b:1.1+0 .40 3.6                   CM31
 CHTO eP      20:18:12.33  -0.1   38.1 312 b:1.1+0 .45 3.5                   CHTO
 ULN  eP      20:20:37.20   0.5   57.1 343 b:2.0+1 1.1 4.5                   ULN 
 MK31 eP      20:21:40.40   0.5   66.7 328                                   MK31
 TKM2 eP      20:21:51.27   0.8   68.3 321 b:1.2+0 .43 4.0                   TKM2
 AAK  eP      20:21:54.34   0.6   68.9 320 b:8.8+0 .95 4.5                   AAK 
 EKS2 eP      20:21:57.50   1.0   69.3 320 b:3.8+0 1.0 4.1                   EKS2
 ZAA0 eP      20:22:00.42  -0.9   70.2 334                                   ZAA0
 KURK eP      20:22:06.60   0.3   71.0 329 b:2.0+1 .90 4.8                   KURK
      epP     20:23:27.71  depth = 361.4X
 BRVK eP      20:22:38.31  -0.2   76.6 328                                   BRVK
 SML  eP      20:23:56.83  -0.8   92.5  28 b:1.1+0 .74 3.9                   SML 



 Generated 2009 APR 14 at 20:53 UTC

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


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