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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 01:01:18.00   +/-   0.36              BALLENY ISLANDS REGION          
     lat =     -65.193   +/-    5.9
     lon =     179.320   +/-    9.4                                       
     dep =        10.0  (geophysicist)

     260 km (160 miles) N of Scott Island, Antarctica
     780 km (485 miles) E of Young Island, Balleny Islands
     2685 km (1660 miles) S of WELLINGTON, New Zealand

     nph =   16 of  22    se = 0.58    FE=702                            A   

     error ellipse = ( 75.0,  0.0, 12.7;165.0,  0.0,  7.3;  0.0,  0.0,  0.0)

 mb = 4.7 (  4)  ML = 0.0 (  0)  mblg = 3.2 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SBA  ePn     01:04:25.73  -0.3   13.3 192 g:1.3-2 1.1 3.2  b:4.1+2 2.6 6.0X SBA 
      eSn     01:06:38.22  S res = -15.1X
 VNDA Pn      01:04:28.88   0.0   13.5 196                                   VNDA
      LR      01:08:33.31                                  
 QSPA P       01:06:40.94   0.2   24.9 180                                   QSPA
      LR      01:15:37.62                                  
 RAO  qP      01:08:18.52  -0.3   36.0   4                                   RAO 
 STKA qP      01:08:56.29  -0.5   40.5 307                                   STKA
 EIDS eP      01:09:23.39   0.2   43.7 322 b:9.4+0 1.2 4.5                   EIDS
 CTAO eP      01:10:13.24   0.5   50.1 318 b:7.3+0 1.1 4.6                   CTAO
 ASAR P       01:10:17.80   0.3   50.7 302                                   ASAR
 WRA  P       01:10:40.98  -0.9   54.0 305                                   WRA 
      LR      01:30:42.19                                  
 WRAB eP      01:10:45.72   3.9X  54.0 305 b:1.2+1 1.0 4.9                   WRAB
 FITZ eP      01:11:17.26   0.9   58.8 296 b:1.0+1 .98 4.9                   FITZ
 TRQA qP      01:12:07.82  -0.5   66.6 131                                   TRQA
 LPAZ P       01:13:52.33   1.1   84.4 117                                   LPAZ
 NNA  qP      01:13:53.30   0.1   84.9 107                                   NNA 
 KURK qPKPdf  01:20:41.97  -0.5  138.6 289                                   KURK
 MALT ePKPdf  01:20:54.39   0.1  144.8 239                                   MALT
 SCHQ PKPbc   01:20:58.65  -0.6  146.9  76                                   SCHQ
 KIV  ePKP    01:21:02.78   3.2X 148.1 250                                   KIV 



 Generated 2007 JUL 18 at 00:17 UTC

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

 


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