Ring of Fire in 1929; a magnitude 8.1 in 1949 (Canada's largest recorded earthquake); and a magnitude 7.4 in 1970. The Ring of Fire is a direct result of plate tectonics: the movement and collisions of lithospheric plates. The eastern section of the ring is the result of the Nazca Plate and the Cocos Plate being subducted beneath the westward-moving South American Plate. The Cocos Plate is being subducted beneath the Caribbean Plate, in Central America. A portion of the Pacific Plate and the small Juan de Fuca Plate are being subducted beneath the North American Plate. Along the northern portion, the northwestward-moving
Ring of Fire (radio program) lack of effectiveness of many of the products the industry is marketing." Ring of Fire (radio program) Ring of Fire is a left-wing syndicated American talk radio program hosted by Robert F. Kennedy, Jr., Mike Papantonio, Sam Seder, and Farron Cousins. The four hosts focus on "exposing Wall Street thugs, environmental criminality, corporate media failure, and political back stories that you will rarely find from any other source". The show has been on the air since 2004 and is currently carried on 43 radio stations across the United States. Kennedy is an attorney who specializes in environmental law; Papantonio is