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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 JUL 2007  (185)

     ot  = 04:33:28.89   +/-   0.94              KERMADEC ISLANDS REGION         
     lat =     -28.909   +/-   14.8
     lon =    -178.141   +/-   16.7                                       
     dep =       226.8   +/-    8.9   

     45 km (30 miles) NW of Raoul Island, Kermadec Islands (pop N/A)
     290 km (180 miles) NNE of L'Esperance Rock, Kermadec Islands
     1110 km (690 miles) NE of Auckland, New Zealand
     1515 km (940 miles) NNE of WELLINGTON, New Zealand

     nph =   12 of  14    se = 0.85    FE=177                            B   

     error ellipse = (121.5, 18.4, 28.3;213.6,  6.1, 21.7;321.3, 70.6, 11.0)

 mb = 4.1 (  3)  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
 RAO  P       04:33:58.91   0.1    0.4 150                                   RAO 
 URZ  P       04:35:48.81  -0.5   10.1 202                                   URZ 
 CTA  P       04:39:46.78  -0.1   33.5 277                                   CTA 
 CTAO eP      04:39:48.01   1.1   33.5 277 b:2.9+0 .59 4.1                   CTAO
 STKA P       04:39:57.92   0.4   34.7 255                                   STKA
 ASAR P       04:41:06.95   0.0   43.1 265                                   ASAR
 WRA  P       04:41:12.78  -1.0   43.9 271                                   WRA 
 FORT eP      04:41:31.56  -0.8   46.3 254 b:1.7+0 .58 3.6                   FORT
 VNDA P       04:42:00.57   4.2X  49.6 186                                   VNDA
 CASY eP      04:42:47.21   0.9   56.4 207 b:2.7+0 .33 4.3                   CASY
 FINESPKP     04:52:32.27  -3.8X 143.7 341                                   FINE
 NOA  PKPbc   04:52:44.00  -0.9  147.3 352                                   NOA 
 MALT ePKPbc  04:52:49.46   1.0  148.3 297                                   MALT
 AKASGPKPbc   04:52:51.88  -0.3  150.0 324                                   AKAS



 Generated 2007 JUL 19 at 03:47 UTC

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

 


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