Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      5 APR 2009  ( 95)

     ot  = 22:11:17.06   +/-   1.96              TIMOR REGION                    
     lat =      -9.397   +/-    7.9
     lon =     124.003   +/-    8.1              MAGNITUDE 4.7 (GS)       
     dep =        35.0  (geophysicist)

     95 km (60 miles) NNE of Kupang, Timor, Indonesia (pop 403,000)
     195 km (120 miles) WSW of DILI, East Timor
     825 km (510 miles) WNW of DARWIN, Northern Territory, Australia
     1935 km (1200 miles) ESE of JAKARTA, Java, Indonesia

     nph =   27 of  36    se = 0.97    FE=289                            A   

     error ellipse = ( 46.0,  0.0, 12.9;136.0,  0.0,  7.4;  0.0,  0.0,  0.0)

 mb = 4.7 ( 20)  ML = 4.5 (  4)  mblg = 3.7 ( 20)  md = 4.8 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MBWA ePn     22:14:09.65  -1.5   12.4 198 g:1.0-2 1.0 3.3                   MBWA
 WRAB ePn     22:14:33.20  -6.4X  14.5 137 g:3.0-2 1.2 3.8                   WRAB
 KKM  ePn     22:15:15.08   0.3   17.2 332 g:2.0-2 1.2 3.7  b:3.6+1 .60 4.7  KKM 
 KSM  eP      22:15:21.60   3.3X  17.4 307 g:9.9-3 1.3 3.2  b:3.2+1 1.4 4.3  KSM 
 COEN eP      22:15:38.92  -0.5   19.3 105 g:9.0-2 1.1 4.4  b:1.2+2 .80 5.2  COEN
 FORT eP      22:16:03.99  -0.2   21.6 170 b:7.6+1 .80 5.2                   FORT
 CTAO eP      22:16:28.58   0.1   24.0 118 b:2.2+1 .90 4.7                   CTAO
 STKA eP      22:17:02.67   0.6   27.7 146 b:2.6+1 2.1 4.5                   STKA
 CHTO eP      22:18:26.83   0.0   37.4 318 b:1.9+1 1.4 4.8                   CHTO
 ULN  eP      22:21:12.97  -0.2   59.0 346 b:5.6+0 .90 4.7                   ULN 
 TLY  eP      22:21:42.34  -0.1   63.3 345 b:3.7+0 .80 4.6                   TLY 
 MKAR eP      22:22:06.77  -0.7   67.2 330                                   MKAR
 KBL  eP      22:22:11.96  -0.7   68.0 313 b:1.0+1 .75 5.0                   KBL 
 TKM2 eP      22:22:14.17  -0.3   68.3 323 b:5.4+0 .75 4.7                   TKM2
 EKS2 eP      22:22:20.50   0.4   69.2 322 b:7.5+0 .95 4.7                   EKS2
 VNDA eP      22:22:30.23   0.2   70.8 171 b:7.7+1 2.9 5.3                   VNDA
 KURK eP      22:22:33.62  -1.3   71.7 331 b:1.4+1 1.3 4.8                   KURK
 BRVK eP      22:23:06.10  -0.7   77.1 330 b:5.5+0 1.0 4.5                   BRVK
 ABKAReP      22:23:26.44  -0.6   80.8 323                                   ABKA
 ARU  eP      22:23:46.07  -1.0   84.7 329 b:5.1+0 .80 4.8                   ARU 
 SNAA eP      22:24:22.88   1.2   91.8 194 b:6.6+0 .80 5.1                   SNAA
 LSZ  eP      22:24:31.35   3.1X  93.2 254 b:5.4+0 .90 5.0                   LSZ 
 PTRM ePKPdf  22:29:57.51  -0.1  116.4  54                                   PTRM
      ePKKPab 22:40:41.46  10.8X
 HLID ePKPdf  22:30:04.72   1.8  119.2  45                                   HLID
 DUG  ePKPdf  22:30:08.47   1.5  121.2  48                                   DUG 
      ePKKPab 22:40:16.70   7.3X
 SRU  ePKPdf  22:30:12.03   1.2  123.2  49                                   SRU 
 DBIC ePKPdf  22:30:24.79   1.8  129.5 270                                   DBIC
 JCT  ePKPdf  22:30:33.79   2.0  134.2  56                                   JCT 
 JTS  ePKPdf  22:31:01.75  -0.6  151.6  85                                   JTS 
 WCI  eSKPbc  22:34:18.88   2.0  140.4  38                                   WCI 
 BLO  eSKPbc  22:34:22.64   7.8X 139.7  37                                   BLO 
 LVC  eSKPbc  22:34:26.51  -4.3X 145.7 158                                   LVC 
 CTU  ePKKPab 22:40:13.30   6.6X 121.9  47                                   CTU 
 JLU  ePKKPab 22:40:15.32   9.6X 122.1  47                                   JLU 



 Generated 2009 APR  5 at 22:42 UTC

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


FirstGov button  Take Pride in America button