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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 JUL 2007  (187)

     ot  = 04:31:03.97   +/-   3.23              HALMAHERA, INDONESIA            
     lat =       1.074   +/-   13.8
     lon =     127.793   +/-   20.3                                       
     dep =        72.0   +/-   31.4   

     55 km (35 miles) ENE of Ternate, Moluccas, Indonesia (pop 83,000)
     330 km (205 miles) E of Manado, Sulawesi, Indonesia
     1680 km (1040 miles) SSE of MANILA, Philippines
     2475 km (1530 miles) ENE of JAKARTA, Java, Indonesia

     nph =   15 of  15    se = 0.74    FE=267                            C   

     error ellipse = (235.8, 54.0, 59.1; 74.8, 34.5, 15.7;338.5,  9.1,  8.6)

 mb = 4.1 (  5)  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
 KAPI Pn      04:33:25.95   0.3   10.1 233                                   KAPI
 WB2  eP      04:35:49.82  -1.0   21.9 163                                   WB2 
 WRA  P       04:35:50.08  -0.7   21.8 163                                   WRA 
 ASAR P       04:36:23.81  -0.2   25.3 167                                   ASAR
 CTA  P       04:36:46.60   0.6   27.7 140                                   CTA 
 CTAO eP      04:36:46.68   0.6   27.7 140 b:1.7+0 .56 3.9                   CTAO
 STKA P       04:37:52.75   0.7   35.3 159                                   STKA
 BJT  eP      04:38:33.23   0.0   40.2 346 b:6.3+0 .47 4.8                   BJT 
 SONM P       04:39:51.74  -0.4   50.1 341                                   SONM
 MKAR P       04:41:06.07   0.6   60.3 326                                   MKAR
 MK31 eP      04:41:06.31   0.9   60.3 326                                   MK31
 TKM2 eP      04:41:20.24   0.3   62.4 319 b:8.8-1 .62 4.0                   TKM2
 KURK eP      04:41:32.51  -0.8   64.5 328 b:4.7+0 .90 4.4                   KURK
 BVAR P       04:42:07.61  -1.0   70.1 327                                   BVAR
 VNDA eP      04:43:08.78   0.1   80.7 173 b:1.1+0 .99 3.7                   VNDA



 Generated 2007 JUL 21 at 04:15 UTC

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

 


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