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Earthquake Hazards Program

USGS Prototype Centroid Moment Tensor Solution

 07/12/19 09:30:27.90
 ANDREANOF ISLANDS, ALEUTIAN IS. 
 Epicenter:  51.405 -179.490
 MW 7.2

 USGS CENTROID MOMENT TENSOR
 07/12/19 09:30:50.70
 Centroid:   50.519 -179.490
 Depth  32         No. of sta:141
 Moment Tensor;   Scale 10**19 Nm
   Mrr= 4.56       Mtt=-4.40
   Mpp=-0.16       Mrt= 4.37
   Mrp= 2.06       Mtp=-1.15
  Principal axes:
   T  Val=  6.67  Plg=66  Azm=327
   N        0.04       5       70
   P       -6.71      23      162

 Best Double Couple:Mo=6.7*10**19
  NP1:Strike= 68 Dip=68 Slip=  84
  NP2:       264     23       105
                                      
               -------                
          -----------------           
        ---------------------         
      ------###############----       
    ----######################---     
   ---##########################--    
   --##########   ###############-    
  --########### T ##############--#   
  -############   ############-----   
  #########################--------   
  ######################-----------   
  ##################---------------   
   ############-------------------    
   -------------------------------    
    -----------------------------     
      ---------------   -------       
        ------------- P -----         
          -----------   ---           
               -------                
                                      

Moment Tensor Solution

 


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