World’s biggest earthquakes The 8.8-magnitude earthquake that struck off Russia’s Far Eastern Kamchatka Peninsula is tied as the sixth strongest ever recorded LARGEST EARTHQUAKES BY MAGNITUDEValdivia Alaska Sumatra Tohoku Kamchatka Kamchatka Biobío Esmeraldas Alaska Assam-Tibet Chile United States Indonesia Japan Russia Russia Chile Ecuador United States India-China May 22, 1960 March 28, 1964 December 26, 2004 March 11, 2011 November 4, 1952 July 29, 2025 February 27, 2010 January 31, 1906 February 4, 1965 August 15, 1950 9.5 9.2 9.1 9.1 9.0 8.8 8.8 8.8 8.7 8.6 1 2 3 4 5 6 7 8 9 10 PACIFIC OCEAN ATLANTIC OCEAN INDIAN OCEAN 1 2 3 4 5 6 7 8 9 10 Source: U.S. Geological Survey © GRAPHIC NEWS