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 (Northern Ontario) transportation corridor and processing facility in northern Ontario's Ring of Fire that would lead to a new generation of prosperity in the north, with thousands of jobs and new infrastructure". Natural Resources minister Michael Gravelle announced that the smelter would be in Sudbury, Ontario. On 26 April 2013, Tony Clement called the Ring of Fire the oil sands of Ontario. On 13 June 2013, Cliffs announced it would put its $3.3-billion project on hold pending results of negotiations between First Nations and Queen's Park. Clement said that the Ring of Fire would bring "about a hundred years of mining activity