Tsunamis By nickmami Jan 1, 1755 Lisbon M 9 20,000 deaths Aug 28, 1883 Krakatoa M 8 36,000 deaths Apr 1, 1946 Aleutians M 8.1 Killed 160 May 22, 1960 chilie M 9.5 Killed 61 Mar 27, 1964 Alaska M 9.2 Killed 130 Jul 12, 1993 japan m 7.8 killed 120 Jul 17, 1998 Papua M 7.1 Killed 2100 Dec 26, 2004 Sumatra M 9.1 Killed 23,000 Feb 27, 2010 Chilie M 8.8 Killed 700 Mar 11, 2011 Japan M 9.1 Killed 20,000