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Earthquake Hazards Program

USGS Prototype Centroid Moment Tensor Solution

 07/12/09 07:28:15.01
 SOUTH OF FIJI ISLANDS           
 Epicenter: -25.944 -177.545
 MW 7.8

 USGS CENTROID MOMENT TENSOR
 07/12/09 07:28:52.00
 Centroid:  -25.609 -177.284
 Depth 147         No. of sta:145
 Moment Tensor;   Scale 10**20 Nm
   Mrr= 2.43       Mtt=-3.75
   Mpp= 1.32       Mrt=-4.55
   Mrp=-0.80       Mtp=-2.40
  Principal axes:
   T  Val=  4.90  Plg=59  Azm=195
   N        2.02      14       78
   P       -6.92      26      341

 Best Double Couple:Mo=5.9*10**20
  NP1:Strike= 40 Dip=23 Slip=  49
  NP2:       263     73       106
                                      
               -------                
          -----------------           
        -----   -------------         
      ------- P ---------------       
    ---------   ---------------##     
   -----------------------------##    
   -----------------------------##    
  ------------------------------###   
  ---------#####################---   
  ---###########################---   
  ##############################---   
  #############   #############----   
   ############ T ############----    
   ############   ###########-----    
    #######################------     
      ###################------       
        ##############-------         
          -----------------           
               -------                
                                      

Moment Tensor Solution

 


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