larry williams mager u.s quakes By mrsdrouare Period: Jan 1, 1932 to Dec 31, 1994 earthquakes major quakes in the u.s Dec 21, 1932 cedar mountain, nevada it was a 7.2 Jan 23, 1938 maui, hawaii it was a 6.8 Apr 1, 1946 unimak island, alaska it was a 7.3 Aug 23, 1954 still water, nevada it was a 6.8 Aug 18, 1959 hebgen lake, montana it was a 7.3 Apr 29, 1965 seattle, washington it was a 6.5 Feb 9, 1971 sylmar, california it was a 6.7 Oct 15, 1983 borah peak, idaho it was a 6.4 Mar 6, 1988 gulf of alaska it was a 7.8 Aug 17, 1991 honeydew, california it was a 7.1 Jan 17, 1994 nothridge, california it was a 6.7