Historic Earthquakes: Moment Tensor Solution

Magnitude 6.6 UNIMAK ISLAND REGION, ALASKA
2003 February 19 03:32:36 UTC

 03/02/19 03:32:37.00
 UNIMAK ISLAND REGION, ALASKA    
 Epicenter:  53.550 -164.554
 MW 6.6

 USGS MOMENT TENSOR SOLUTION
 Depth  13         No. of sta: 46
 Moment Tensor;   Scale 10**18 Nm
   Mrr= 6.52       Mtt=-4.68
   Mff=-1.85       Mrt= 3.20
   Mrf= 2.69       Mtf=-2.96
  Principal axes:
   T  Val=  7.76  Plg=73  Azm=313
   N       -0.01       4       56
   P       -7.75      16      147

 Best Double Couple:Mo=7.8*10**18
  NP1:Strike=242 Dip=29 Slip=  97
  NP2:        54     61        86
                                      
               -------                
          -----------------           
        ---------------------         
      ---------#############---       
    --------#####################     
   ------######################---    
   ----#######################----    
  ----#########   ###########------   
  ---########## T ##########-------   
  --###########   #########--------   
  --#####################----------   
  -####################------------   
   #################--------------    
   ##############-----------------    
    ########-------------   -----     
      ------------------- P ---       
        -----------------   -         
          -----------------           
               -------                
                                      

Moment Tensor Solution