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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     21 JUL 2007  (202)

     ot  = 18:52:03.26   +/-   6.35              SERAM, INDONESIA                
     lat =      -3.061   +/-   16.0
     lon =     130.062   +/-   15.4              MAGNITUDE 4.6 (GS)       
     dep =        21.1   +/-   46.9   

     220 km (135 miles) ENE of Ambon, Moluccas, Indonesia
     280 km (175 miles) SSW of Sorong, Papua, Indonesia
     1035 km (650 miles) N of DARWIN, Northern Territory, Australia
     2610 km (1620 miles) E of JAKARTA, Java, Indonesia

     nph =   15 of  20    se = 1.46    FE=272                            C   

     error ellipse = (194.2, 75.0, 75.1; 61.2, 10.3, 26.2;329.2, 10.7, 12.5)

 mb = 4.6 ( 13)  ML = 0.0 (  0)  mblg = 3.7 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KAKA ePn     18:54:23.65  -0.1    9.9 167 d:4.0+1     6.2X L:7.1-2 .95 4.6X KAKA
      eSn     18:56:11.77  S res =  -2.1X  g:5.9-2 .95 3.7  b:5.9+1 .95 5.9X
 FITZ ePn     18:55:44.39   2.9   15.6 196 g:2.7-2 1.1 3.7  b:6.2+1 1.4 4.6  FITZ
 COEN ePn     18:55:59.27   0.9   16.9 131 g:1.8-2 .95 3.6  b:1.8+1 .95 4.2  COEN
 WRAB ePn     18:56:01.53  -1.9   17.3 166 g:2.6-2 1.0 3.7  b:3.4+1 1.0 4.4  WRAB
 WB2  ePn     18:56:02.06  -1.5   17.3 166                                   WB2 
 KSM  eP      18:56:36.55  -0.9   20.3 283                                   KSM 
      e       18:56:49.87  depth =  60.8X
 MBWA eP      18:56:40.19  -1.1   20.6 208 b:3.8+1 1.5 4.6                   MBWA
 CTAO eP      18:57:08.93   0.4   23.2 138 g:3.4-2 .95 4.1  b:3.4+1 .95 4.9  CTAO
      e       18:57:15.83  depth =  24.7X
 STKA eP      18:58:16.60   0.3   30.6 161 b:7.9+0 .79 4.6                   STKA
      e       18:58:23.26  depth =  23.1X
 CHTO eP      18:59:17.59   1.2   37.6 307 b:5.2+0 1.1 4.2                   CHTO
 TAU  qP      18:59:52.79  -4.7X  42.6 161 b:4.6+1 1.4 5.0                   TAU 
 CASY qP      19:02:39.71   1.1   64.6 189 b:4.5+0 .60 4.8                   CASY
 KURK eP      19:03:09.20   0.7   69.2 328 b:7.0+0 .85 4.8                   KURK
 BRVK eP      19:03:40.57  -1.7   74.9 327 b:2.6+0 .75 4.3                   BRVK
 ARU  eP      19:04:23.96   0.2   82.4 328 b:3.8+0 1.0 4.4                   ARU 
 QSPA eP      19:04:46.09  -0.3   86.9 180 b:7.0+0 1.3 4.7                   QSPA



 Generated 2007 JUL 24 at 18:18 UTC

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

 


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