Here's the same program running on the Centennial
Catalog from 1900-2006.

1903  1  4  5  7   .0 -20.000 -175.000 8.0 
1903  8 11  4 32 54.0  36.360   22.970 8.3 
1905  7  9  9 40 24.0  49.000   99.000 8.4 
1905  7 23  2 46 12.0  49.000   98.000 8.4 
1906  1 31 15 36   .0   1.000  -81.500 8.8 
1906  8 17  0 40   .0 -33.000  -72.000 8.2 
1906  9 14 16  4 18.0  -7.000  149.000 8.0 
1908 12 12 12  8   .0 -14.000  -78.000 8.2 
1911  6 15 14 26   .0  28.000  130.000 8.1 
1917  5  1 18 26 30.0 -29.000 -177.000 8.0 
1917  6 26  5 49 42.0 -15.500 -173.000 8.5 
1918  8 15 12 18 16.4   5.653  123.563 8.2 
1919  4 30  7 17 12.5 -19.823 -172.215 8.2 
1920 12 16 12  5 54.7  36.601  105.317 8.6 
1922 11 11  4 32 45.2 -28.553  -70.755 8.7 
1923  2  3 16  1 48.8  53.853  160.761 8.5 
1924  4 14 16 20 41.4   7.023  125.954 8.2 
1924  6 26  1 37 32.5 -56.407  158.489 8.3 
1929  6 27 12 47 14.9 -54.714  -29.549 8.0 
1932  5 14 13 11  5.7    .258  126.169 8.1 
1933  3  2 17 31   .9  39.224  144.622 8.4 
1934  1 15  8 43 25.4  26.773   86.762 8.1 
1935  5 30 21 32 56.8  28.894   66.176 8.1 
1935  9 20  1 46 42.7  -3.920  141.330 8.1 
1938  2  1 19  4 21.6  -5.050  131.620 8.4 
1938 11 10 20 18 47.0  55.328 -158.370 8.2 
1941 11 25 18  3 58.7  37.171  -18.960 8.1 
1942 11 10 11 41 28.1 -49.726   29.947 8.0 
1943  4  6 16  7 15.0 -30.750  -72.000 8.2 
1944 12  7  4 35 42.0  33.750  136.000 8.1 
1945 11 27 21 56 50.0  24.500   63.000 8.0 
1946 12 20 19 19  5.0  32.500  134.500 8.1 
1948  1 24 17 46 40.0  10.500  122.000 8.1 
1948  9  8 15  9 11.0 -21.000 -174.000 8.0 
1949  8 22  4  1 11.0  53.750 -133.250 8.1 
1950  8 15 14  9 30.0  28.500   96.500 8.6 
1952  3  4  1 22 43.0  42.500  143.000 8.1 
1952 11  4 16 58 27.9  52.755  160.057 9.0 
1957  3  9 14 22 32.6  51.556 -175.392 9.1 
1957 12  4  3 37 52.3  45.153   99.206 8.1 
1958 11  6 22 58  9.5  44.329  148.623 8.4 
1959  5  4  7 15 46.0  53.351  159.645 8.0 
1960  5 21 10  2 57.7 -37.872  -73.243 8.2 
1960  5 22 19 11 17.7 -38.235  -73.047 9.5 
1963 10 13  5 17 53.3  44.770  149.798 8.6 
1964  3 28  3 36 12.7  61.017 -147.648 9.2 
1965  1 24  0 11 17.0  -2.455  125.965 8.2 
1966 10 17 21 41 55.5 -10.807  -78.684 8.2 
1968  5 16  0 49   .4  40.903  143.346 8.3 
1969  8 11 21 27 37.6  43.478  147.815 8.2 
1970  7 31 17  8  6.0  -1.486  -72.563 8.0 
1971  7 14  6 11 30.6  -5.519  153.906 8.0 
1971  7 26  1 23 22.2  -4.889  153.183 8.1 
1974 10  3 14 21 34.2 -12.254  -77.524 8.1 
1976  8 16 16 11 11.9   6.292  124.090 8.0 
1977  6 22 12  8 34.5 -22.912 -175.744 8.1 
1977  8 19  6  8 55.0 -11.126  118.380 8.3 
1979 12 12  7 59  4.7   1.603  -79.362 8.1 
1985  3  3 22 47  9.5 -33.132  -71.708 8.0 
1985  9 19 13 17 48.9  18.437 -102.358 8.0 
1986  5  7 22 47 11.6  51.557 -174.813 8.0 
1989  5 23 10 54 46.5 -52.507  160.602 8.1 
1994  6  9  0 33 17.5 -13.856  -67.489 8.2 
1994 10  4 13 22 58.2  43.945  147.224 8.3 
1995  7 30  5 11 25.2 -23.285  -70.103 8.0 
1995 10  9 15 35 54.2  19.052 -104.208 8.0 
1996  2 17  5 59 32.4   -.919  136.973 8.2 
1998  3 25  3 12 29.1 -62.857  149.569 8.1 
2000 11 16  4 54 55.9  -4.001  152.327 8.0 
2001  6 23 20 33 15.0 -16.305  -73.550 8.4 
2002 11  3 22 12 41.0  63.520 -147.440 8.5 
2003  9 25 19 50  6.4  41.810  143.910 8.3 
2004 12 23 14 59  4.4 -49.310  161.350 8.1 
2004 12 26  0 58 53.4   3.300   95.980 9.0 
2005  3 28 16  9 36.5   2.090   97.110 8.6 
2006 11 15 11 14 13.6  46.590  153.270 8.3 

       Number of quakes:  15553 
       Number of great quakes:  76 
       0     1     2     3     4     5     6     7     8     9

       49    41    16     1     0     0     0     0     0     0