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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     14 JUL 2007  (195)

     ot  = 04:52:09.89   +/-   1.05              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -6.161   +/-   25.9
     lon =     103.660   +/-   32.3                                       
     dep =        50.3  (depth phases)

     195 km (120 miles) WSW of T.-Telukbetung, Sumatra, Indonesia
     305 km (190 miles) SSE of Bengkulu, Sumatra, Indonesia
     340 km (210 miles) W of JAKARTA, Java, Indonesia
     360 km (225 miles) WNW of Sukabumi, Java, Indonesia

     nph =   13 of  16    se = 0.49    FE=273                            C   

     error ellipse = ( 51.6,  0.0, 54.0;141.6,  0.0,  8.7;  0.0,  0.0,  0.0)

 mb = 4.4 (  4)  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
 CMAR P       04:57:27.96  -0.3   24.9 349                                   CMAR
      LR      05:08:52.21                                  
 WRA  P       04:58:38.34  -0.3   32.8 118                                   WRA 
 ASAR P       04:58:47.95  -0.3   33.9 124                                   ASAR
 STKA P       05:00:10.23   0.2   43.7 131                                   STKA
 SONM P       05:01:27.90   0.2   53.8   2                                   SONM
 TKM2 eP      05:01:37.00  -0.2   55.1 335 b:3.1+0 .65 4.5                   TKM2
 EKS2 eP      05:01:41.76   0.6   55.7 334 b:2.5+0 .78 4.4                   EKS2
      epP     05:01:55.90  depth =  51.8 
 MKAR P       05:01:43.10  -0.5   56.0 342                                   MKAR
 MK31 eP      05:01:43.81   0.2   56.0 342                                   MK31
      epP     05:01:57.33  depth =  48.8 
 KURK eP      05:02:15.75   0.2   60.6 342 b:2.3+0 .84 4.3                   KURK
 BRVK eP      05:02:46.56  -0.6   65.4 339 b:2.2+0 .53 4.4                   BRVK
 BVAR P       05:02:46.66  -0.1   65.3 339                                   BVAR
 TXAR PKPbc   05:11:44.13   1.0  145.4  45                                   TXAR



 Generated 2007 JUL 28 at 04:44 UTC

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

 


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