Autumn Shattuck earthpuake timeline By mrsdrouare Period: Jan 1, 1932 to Dec 31, 1994 Autumn Shattuck earthquake timeline Dec 21, 1932 Cedar Moutain, Navada 7.2 Jan 23, 1938 Maui, Hawaii 6.8 Apr 1, 1946 Unimak Island, Alaska 7.3 Aug 23, 1954 stillwater navada 6.8 Aug 18, 1959 Hebgen Lake, Montana 7.3 Apr 29, 1965 seattle washington 6.5 Feb 9, 1971 sylmar,california 6.7 Oct 15, 1979 imperial vally, california 6.4 Oct 28, 1983 borah peak, idaho 7.0 Mar 6, 1988 gulf of alaska 7.8 Aug 17, 1991 honnydew, california 7.1 Jan 17, 1994 northridge california 6.7