Year | Max mag. | Total hits |
---|---|---|
1952 | 9 | 5 |
1965 | 8.7 | 51 |
1957 | 8.6 | 12 |
1905 | 8.5 | 10 |
1923 | 8.5 | 4 |
1906 | 8.4 | 2 |
2013 | 8.3 | 652 |
2007 | 8.1 | 943 |
1986 | 8 | 533 |
1959 | 8 | 4 |
1915 | 7.9 | 3 |
2014 | 7.9 | 629 |
1996 | 7.9 | 775 |
1997 | 7.8 | 826 |
2003 | 7.8 | 725 |
1969 | 7.8 | 16 |
1971 | 7.8 | 32 |
1917 | 7.7 | 1 |
1929 | 7.7 | 5 |
2008 | 7.7 | 657 |
2012 | 7.7 | 451 |
2017 | 7.7 | 454 |
2006 | 7.6 | 1596 |
1918 | 7.6 | 3 |
1904 | 7.6 | 4 |
1900 | 7.5 | 1 |
1916 | 7.5 | 2 |
1913 | 7.5 | 3 |
1927 | 7.5 | 3 |
1950 | 7.5 | 4 |
1993 | 7.5 | 341 |
2009 | 7.4 | 330 |
1931 | 7.4 | 2 |
1940 | 7.4 | 5 |
1911 | 7.4 | 4 |
1907 | 7.4 | 3 |
1922 | 7.3 | 3 |
1970 | 7.3 | 19 |
1966 | 7.3 | 15 |
2002 | 7.3 | 433 |
1994 | 7.3 | 246 |
1990 | 7.2 | 256 |
2016 | 7.2 | 217 |
1963 | 7.2 | 3 |
1951 | 7.2 | 1 |
1960 | 7.2 | 2 |
1953 | 7.2 | 9 |
1955 | 7.2 | 6 |
1925 | 7.2 | 2 |
1936 | 7.2 | 3 |
1937 | 7.2 | 1 |
1933 | 7.1 | 3 |
1920 | 7.1 | 3 |
1901 | 7.1 | 1 |
1903 | 7.1 | 3 |
1935 | 7.1 | 1 |
1944 | 7.1 | 2 |
1945 | 7.1 | 2 |
1973 | 7.1 | 255 |
1975 | 7.1 | 243 |
1995 | 7.1 | 446 |
1981 | 7 | 230 |
1983 | 7 | 254 |
1946 | 7 | 4 |
1909 | 7 | 2 |
1910 | 7 | 1 |
1914 | 7 | 1 |
1924 | 7 | 4 |
1926 | 7 | 1 |
1930 | 7 | 2 |
1939 | 6.9 | 1 |
1912 | 6.9 | 3 |
1988 | 6.9 | 305 |
1992 | 6.9 | 376 |
1999 | 6.9 | 657 |
2000 | 6.8 | 381 |
2004 | 6.8 | 467 |
2005 | 6.8 | 500 |
1989 | 6.8 | 322 |
1987 | 6.8 | 300 |
1977 | 6.8 | 224 |
1941 | 6.8 | 3 |
1949 | 6.8 | 3 |
1964 | 6.8 | 14 |
1974 | 6.7 | 233 |
1934 | 6.7 | 2 |
1908 | 6.7 | 1 |
1978 | 6.7 | 210 |
1984 | 6.7 | 263 |
1991 | 6.6 | 357 |
2011 | 6.6 | 388 |
1902 | 6.6 | 1 |
1958 | 6.6 | 4 |
1967 | 6.6 | 12 |
1947 | 6.6 | 2 |
1948 | 6.6 | 1 |
1961 | 6.6 | 3 |
1962 | 6.5 | 2 |
1956 | 6.5 | 2 |
1954 | 6.5 | 3 |
2010 | 6.5 | 419 |
2001 | 6.5 | 429 |
1982 | 6.5 | 186 |
1998 | 6.4 | 451 |
1985 | 6.3 | 237 |
2018 | 6.2 | 124 |
1968 | 6.2 | 12 |
1976 | 6.2 | 222 |
1972 | 6.2 | 13 |
1979 | 6 | 192 |
1980 | 5.9 | 178 |
2015 | 5.9 | 286 |