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Earthquake Hazards Program

USGS Fast Moment Tensor Solution

 07/09/28 13:38:58.48
 VOLCANO ISLANDS, JAPAN REGION   
 Epicenter:  22.000  142.699
 MW 7.4

 USGS MOMENT TENSOR SOLUTION
 Depth 263         No. of sta: 55
 Moment Tensor;   Scale 10**20 Nm
   Mrr= 1.21       Mtt=-0.89
   Mpp=-0.32       Mrt= 0.22
   Mrp= 0.82       Mtp= 0.05
  Principal axes:
   T  Val=  1.59  Plg=66  Azm=283
   N       -0.67      22       79
   P       -0.92       8      172

 Best Double Couple:Mo=1.4*10**20
  NP1:Strike=287 Dip=41 Slip= 125
  NP2:        64     57        63
                                      
               -------                
          -----------------           
        ---------------------         
      -------------------------       
    ------#########--------------     
   ---###################---------    
   #########################-----#    
  ###########   ##############--###   
  ########### T ###################   
  ###########   #############----##   
  #########################-------#   
  ######################----------#   
   ##################-------------    
   #############------------------    
    -----------------------------     
      -------------------------       
        -----------   -------         
          --------- P -----           
               ----                   
                                      

Moment Tensor Solution

 


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