Here is the source time function for the 960225_Oaxaca  event.
 If you have any questions or comments, please contact
         tanioka@umich.edu
 
                         Nate Winslow, Yuichiro Tanioka and Larry Ruff
                         University of Michgan
 
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960225_Oaxaca                           
 LOCATION      16.000  LAT.     -97.900  LONG.                          
 ORIGIN TIME=   3 HOUR  8 MIN 16.4 SEC GMT   (NEIC Ms 6.8)
 Focal mechanism (USGS MT)
      strike  dip   rake        strike  dip   rake
      287.    12.    84.        113.    79.    91.
 Depth  10. km (the best depth)
 Number of stations:  8
 The Maximum moment rate (10**20 Nm/s) =    6.44554E-02
 One "space" represents    1.00000 sec
 Moment of the main pulse:  0.610 (10**20 Nm) at 17. sec (Mw 7.2)
 
           \            
         -/|            
        /...\           
       |....|           
       /....|           
      |......\          
      |......|          
      |......|          
      /......|          
     |........\         
     |........|         
     /........|         
    |.........|         
    /..........\        
   /...........|        
  |............|        
  /............|        
 /..............\       
|................\      
|................|      
/=================\==   
                  |     
                   \    
                    /   
|         |         |   
0        10        20sec
                        
 
 Numerical values of source time function
 Sampling dt:  1.0sec
 X10**17 Nm/sec
  0.00  8.72 13.91 20.53 22.68 29.76 38.02 50.86 57.40 61.41
 62.55 64.46 57.44 49.91 35.27 22.53 10.75  6.78 -1.08 -6.12
 -8.49
(STF Catalog Listing, go to: "http://www.geo.lsa.umich.edu/SeismoObs/STF.html")