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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     17 JUL 2007  (198)

     ot  = 13:15:00.65   +/-   0.48              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -7.347   +/-    8.8
     lon =     103.105   +/-    9.8              MAGNITUDE 5.5 (GS)       
     dep =        30.0  (geophysicist)

     315 km (195 miles) SW of T.-Telukbetung, Sumatra, Indonesia
     405 km (250 miles) SSE of Bengkulu, Sumatra, Indonesia
     415 km (255 miles) W of Sukabumi, Java, Indonesia
     425 km (265 miles) WSW of JAKARTA, Java, Indonesia

     nph =   22 of  24    se = 1.24    FE=273                            B   

     error ellipse = ( 54.4,  0.0, 14.0;144.4,  0.0, 10.2;  0.0,  0.0,  0.0)

 mb = 5.5 (  9)  ML = 0.0 (  0)  mblg = 3.9 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 COCO ePn     13:16:51.40  -1.2    7.8 232 g:1.8-1 1.3 3.9                   COCO
 MBWA eP      13:19:46.17   2.8   21.1 132                                   MBWA
 FITZ eP      13:20:16.07  -0.6   24.4 118 b:2.8+2 2.0 5.5                   FITZ
 CHTO eP      13:20:33.78  -0.2   26.3 351 b:1.1+2 1.0 5.4                   CHTO
 DAV          13:20:38.02   1.4   26.6  58                                   DAV 
 KAKA qP      13:21:00.14  -0.8   29.3 103                                   KAKA
 WB2  eP      13:21:29.94  -1.4   32.8 116                                   WB2 
 WRAB eP      13:21:30.44  -0.9   32.8 116                                   WRAB
 STKA eP      13:22:59.21  -1.1   43.3 130 b:1.1+2 1.9 5.3                   STKA
 CTAO eP      13:23:03.24   0.2   43.7 111 b:1.8+2 2.1 5.5                   CTAO
 KS15 eP      13:23:54.30   0.4   50.2  26                                   KS15
 KBL  eP      13:24:13.95   1.4   52.7 324 b:1.6+1 .95 4.9                   KBL 
 MK31 eP      13:24:43.37  -0.1   57.0 343                                   MK31
 TLY  eP      13:24:57.14   1.1   58.8   0                                   TLY 
 KURK eP      13:25:15.33   0.2   61.6 343 b:4.7+1 1.2 5.5                   KURK
 YSS  eP      13:25:33.75  -0.7   64.5  29 b:2.9+1 .90 5.4                   YSS 
      epP     13:25:42.54  depth =  28.2X
 BRVK eP      13:25:45.70  -0.4   66.3 339                                   BRVK
 ARU  eP      13:26:29.50   0.3   73.3 336                                   ARU 
 SBA  eP      13:26:53.91   1.3   77.4 169                                   SBA 
 MA2  eP      13:26:55.78   7.3X  76.7  23                                   MA2 
 TIXI eP      13:27:09.33  -0.8   80.6   8 b:1.3+2 2.1 5.6                   TIXI
 BILL P       13:27:41.04  -2.1   87.1  20 b:2.2+1 .40 5.7                   BILL
 SNAA eP      13:27:49.08   1.3   88.0 198                                   SNAA



 Generated 2007 JUL 17 at 13:37 UTC

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

 


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