Mcut=6.5, R<=20km

      First earthquake                 Second earthquake                Difference              Mechanisms (L1+L2)
   N  Year Mo Da   Lat   Long  De Mag  Year Mo Da   Lat   Long  De Mag  Dist  DM Angle Time_Diff            /Dist
                                                                                                            (2-3)
 
   6  1976  5 29  24.4   98.7  15 6.7  1976  5 29  24.3   98.6  15 6.7  13.2   0  15.4    0.0674  S-s  S-s   0.96
  21  1978 12 25  10.4 -103.8  15 6.7  1995 12  1  10.4 -103.9  15 6.6   9.4   0  17.3 6184.2240  S-s  S-s   1.19
  28  1980 10  4 -15.7 -179.3  15 6.5  1998  1 12 -15.8 -179.2  15 6.7  14.1  -1  24.4 6309.4991  S-s  S-s   0.78
  34  1981  7  7  -0.1  -18.6  10 6.9  1992 12 26  -0.1  -18.8  15 6.8  19.7   1  30.1 4189.9455  S-s  S-s   0.86
  66  1992  4 26  40.4 -124.6  15 6.5  1992  4 26  40.4 -124.7  15 6.7   8.8   0  22.7    0.1505  S-s  S-s   1.18
  81  1994  9  1  40.6 -125.8  15 7.1  1995  2 19  40.4 -125.7  15 6.7  18.1   4  31.3  170.5329  S-s  S-s   0.96
 101  2004  2  5  -3.6  135.5  13 7.0  2004  2  8  -3.7  135.4  12 6.7  18.2   3  13.5    2.4956  S-s  S-s   0.94

 The last column is the ratio of earthquake focal zone sizes to twice their distance (zones overlap),
 see equations (2-3) in Kagan and Jackson, 1999. The total number of strike-slip earthquakes 
 with magnitude >=  6.5 is  281
 
   Mcut=7.0, R<=50km

  31  1985 11 17  -1.6  134.7  13 7.1  2002 10 10  -1.8  134.3  15 7.6  48.9  -4  45.3 6171.0487  S-s  S-s   0.87
  43  1992  6 28  34.7 -116.7  15 7.4  1999 10 16  34.7 -116.3  15 7.2  35.4   2  17.1 2665.9091  S-s  S-s   0.94