Earthquakes By sarah.rush Jan 31, 1906 Off the Coast of Ecuador Magnitude: 8.8 Nov 4, 1952 Kamchatka Magnitude: 9.0 May 22, 1960 Chile Magnitude: 9.5 Dec 24, 2004 Off the West Coast of Sumatra Magnitude: 9.4 Feb 27, 2010 Offshore Maule, Chile Magnitude: 8.8 Mar 11, 2011 Near the East Coast Honshu, Japan Magnitude: 9.0 Sep 11, 2014 1964 Great Alaskan Earthquake Magnitude: 9.2