John Anthony Tenta Jr. (June 22, 1963 – June 7, 2006) was a Canadian professional wrestler and sumo wrestler (rikishi) best known for his work in the World Wrestling Federation as Earthquake, though initially known as Canadian Earthquake. After a promising start to his sumo career, using the name Kototenzan, Tenta switched to professional wrestling and became a high-profile star for the WWF, feuding with Hulk Hogan and winning the WWF Tag Team Championship with partner, and personal friend, Typhoon.