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Earthquake Hazards Program

Magnitude 5.9 SOUTHEASTERN IRAN

2003 August 21 04:02:09 UTC

Preliminary Earthquake Report

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

USGS Fast Moment Tensor Solution

 03/08/21 04:02: 9.73
 SOUTHEASTERN IRAN               
 Epicenter:  29.065   59.807
 MW 5.9

 USGS MOMENT TENSOR SOLUTION
 Depth  21         No. of sta: 35
 Moment Tensor;   Scale 10**17 Nm
   Mrr= 1.89       Mtt=-1.93
   Mff= 0.04       Mrt=-2.56
   Mrf=-1.88       Mtf= 5.70
  Principal axes:
   T  Val=  6.80  Plg=32  Azm=132
   N        0.01      57      300
   P       -6.80       5       39

 Best Double Couple:Mo=6.8*10**17
  NP1:Strike=170 Dip=64 Slip= 160
  NP2:       270     72        28
                                      
               #------                
          #####------------           
        ######------------- P         
      ########-------------   -       
    #########--------------------     
   ##########---------------------    
   ##########---------------------    
  ###########----------------------   
  ####-------##################----   
  -----------######################   
  ------------#####################   
  ------------#####################   
   ------------##########   ######    
   ------------########## T ######    
    ------------#########   #####     
      -----------##############       
        ----------###########         
          ----------#######           
               ------#                
                                      

Moment Tensor Solution

Explanation of Parameters
Current USGS Fast Moment Tensor Solutions
USGS E-mail Notification Services
Source Parameter Search

For more information, contact Stuart Sipkin sipkin@usgs.gov


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