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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 APR 2009  ( 94)

     ot  = 09:29:47.82   +/-   0.26              BURU, INDONESIA                 
     lat =      -3.068   +/-    4.3
     lon =     126.733   +/-    5.5              MAGNITUDE 4.7 (GS)       
     dep =        35.0  (geophysicist)

     175 km (105 miles) WNW of Ambon, Moluccas, Indonesia
     435 km (270 miles) S of Ternate, Moluccas, Indonesia
     1125 km (700 miles) NNW of DARWIN, Northern Territory, Australia
     2235 km (1390 miles) E of JAKARTA, Java, Indonesia

     nph =   29 of  38    se = 0.70    FE=271                            A   

     error ellipse = ( 60.3,  0.0,  7.9;150.3,  0.0,  4.7;  0.0,  0.0,  0.0)

 mb = 4.7 ( 23)  ML = 0.0 (  0)  mblg = 3.4 (  7)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KAPI ePn     09:31:31.57   0.5    7.2 254 L:7.0-2 2.0 4.1X g:2.0-2 1.0 3.0  KAPI
      eSn     09:32:49.81  S res =  -2.2X
 KKM  ePn     09:33:01.21  -0.9   13.9 311 g:2.0-2 1.1 3.5                   KKM 
 FITZ ePn     09:33:16.42  -0.6   15.0 184 b:4.5+1 1.0 4.7X                  FITZ
      eSn     09:35:50.46  S res = -11.5X
 KSM  ePn     09:33:43.32  -0.1   17.0 285 g:9.9-3 1.1 3.3  b:2.8+1 1.1 4.3  KSM 
      eS      09:36:53.42  S res =   1.6X
 WRAB eP      09:33:59.30  -0.1   18.3 157 g:1.0-2 1.1 3.4  b:4.3+1 .80 4.7  WRAB
      eS      09:37:19.02  S res =  -4.4X
 MBWA eP      09:34:09.69   0.5   19.2 200 g:1.0-2 1.1 3.4  b:2.3+1 1.0 4.4  MBWA
 COEN eP      09:34:12.80   0.6   19.5 125 g:4.0-2 1.1 4.0  b:3.5+2 .80 5.7  COEN
 PMG  eP      09:34:30.39  -0.8   21.2 108 b:2.6+1 .90 4.6                   PMG 
 AS31 eP      09:34:35.18   0.1   21.6 162                                   AS31
      eS      09:38:31.11  S res =  -1.6X
 CTAO eP      09:35:13.75   0.8   25.5 133 b:1.4+2 2.4 5.1                   CTAO
 TWG  eP      09:35:19.22  -1.2   26.3 348 b:4.4+1 .65 5.2                   TWG 
 IPM  eP      09:35:24.69  -0.2   26.8 286 b:1.9+1 .90 4.7                   IPM 
 TPUB eP      09:35:25.00  -0.5   26.9 348 b:5.2+1 1.3 5.0                   TPUB
 SSLB eP      09:35:28.79  -0.4   27.3 348 b:1.4+1 .90 4.6                   SSLB
 FORT eP      09:35:30.88  -1.0   27.6 178 b:4.8+1 1.2 5.0                   FORT
 YHNB eP      09:35:35.52  -0.6   28.1 350 g:2.3-2 .90 4.1  b:2.0+1 .80 4.9  YHNB
 STKA eP      09:36:08.86  -1.1   31.9 156 b:1.3+0 .73 3.9                   STKA
      ePcP    09:39:01.38   1.3X
 CHTO eP      09:36:37.13   0.4   34.9 310 b:1.1+1 1.0 4.8                   CHTO
 MSVF eP      09:38:50.94  -5.9X  52.3 110 b:3.1+2 2.1 5.9X                  MSVF
 ULN  eP      09:39:05.88   0.4   53.6 344 b:8.1+0 1.0 4.7                   ULN 
 TKM2 eP      09:40:24.51   0.5   64.9 321 b:8.7+0 1.3 4.7                   TKM2
 YAK  eP      09:40:24.97   1.3   65.0   2 b:1.2+1 .53 5.2                   YAK 
 KBL  eP      09:40:30.45   0.7   65.8 310 b:2.7+0 .35 4.8                   KBL 
 EKS2 eP      09:40:31.47   0.9   65.9 320 b:6.5+0 1.2 4.6                   EKS2
 ZAA0 eP      09:40:34.56  -0.2   66.6 335                                   ZAA0
 KURK eP      09:40:40.13  -0.1   67.5 329 b:3.0+1 1.5 5.2                   KURK
 BRVK eP      09:41:14.25  -0.2   73.1 328 b:1.2+1 1.2 4.8                   BRVK
 TIXI eP      09:41:23.06   0.2   74.6   1 b:2.7+0 .65 4.4                   TIXI
 ABKAReP      09:41:39.26  -0.2   77.4 322 b:8.8-1 .58 4.0                   ABKA
 PFO  ePKPdf  09:48:26.76   3.0X 113.9  55                                   PFO 
 GLA  ePKPdf  09:48:29.54   3.0X 115.4  55                                   GLA 
 JTS  ePKPbc  09:49:31.30   1.2  147.7  76                                   JTS 



 Generated 2009 APR  5 at 07:14 UTC

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


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