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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      5 JUL 2007  (186)

     ot  = 13:00:17.57   +/-   2.56              OFF W COAST OF NORTHERN SUMATRA 
     lat =       3.246   +/-   40.7
     lon =      95.502   +/-   18.9              MAGNITUDE 4.6 (GS)       
     dep =        26.2  (depth phases)

     250 km (155 miles) S of Banda Aceh, Sumatra, Indonesia
     350 km (220 miles) W of Medan, Sumatra, Indonesia
     1620 km (1010 miles) NW of JAKARTA, Java, Indonesia
     3405 km (2120 miles) SE of NEW DELHI, Delhi, India

     nph =   14 of  20    se = 1.28    FE=705                            C   

     error ellipse = (202.3,  0.0, 57.9;112.3,  0.0, 12.8;  0.0,  0.0,  0.0)

 mb = 4.6 (  9)  ML = 0.0 (  0)  mblg = 4.0 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KULM P       13:01:38.11   0.0    5.5  68 d:1.9+2     5.8X                  KULM
 KSM  eP      13:03:48.75   2.1   14.9  96                                   KSM 
 KKM  eP      13:04:55.32  -2.2   20.8  82                                   KKM 
 LSA  eP      13:05:55.54   0.9   26.6 352 g:1.5-2 .75 4.0  b:1.2+1 .65 4.7  LSA 
 BJT  P       13:08:00.82   1.4   41.1  24 b:1.5+1 .70 4.8                   BJT 
      e       13:08:07.12  depth =  21.2X
 UCH  P       13:08:17.05   0.8   43.1 337 b:2.9+0 .63 4.2                   UCH 
      e       13:08:24.87  depth =  26.2X
 AML  P       13:08:18.32   0.2   43.4 336 b:7.4+0 .90 4.5                   AML 
 EKS2 P       13:08:21.95   0.8   43.8 337 b:4.2+0 .65 4.4                   EKS2
      e       13:08:29.02  depth =  23.6X
 MK31 P       13:08:29.85   0.1   44.9 347                                   MK31
 KURK eP      13:09:04.74  -0.2   49.4 346 b:3.9+0 .70 4.6                   KURK
 ZAA0 eP      13:09:18.85  -0.4   51.3 352                                   ZAA0
      epP     13:09:26.64  depth =  25.9 
 BRVK eP      13:09:37.18  -1.0   53.8 341 b:3.6+0 .65 4.5                   BRVK
      epP     13:09:45.29  depth =  26.6 
 YSS  P       13:10:18.76  -0.8   59.7  36 b:1.0+1 .85 5.0                   YSS 
      e       13:10:26.91  depth =  26.6X
 TIXI P       13:11:33.84  -1.7   71.5  11 b:4.7+0 .70 4.7                   TIXI



 Generated 2007 JUL  6 at 02:34 UTC

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

 


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