Geology of the Pacific Ocean Guinea, and New Zealand lie outside the andesite line. Outside of the andesite line, volcanism is explosive; the Pacific Ring of Fire is the world's foremost belt of explosive volcanism. The Ring of Fire is named after the several hundred active volcanoes that sit above the various subduction zones. In 2009, the deepest undersea eruption ever recorded occurred at the West Mata submarine volcano, a mile beneath the ocean, close to the Tonga-Kermadec Trench, within the Ring of Fire; it was filmed by the US Jason robotic submersible which descended over . The Pacific Ocean is the only ocean which
Ring of Fire (Northern Ontario) Ontario's Ring of Fire that would lead to a new generation of prosperity in the north, with thousands of jobs and new infrastructure". Cliffs announced that its ferrochrome smelter would be in the Sudbury area in Ontario. However, by 13 June, the Cleveland-based Cliffs Natural Resources Inc., one of the world’s leading mining companies, announced through Bill Boor, senior vice-president for Global Ferroalloys, a division of Cliffs, that it would put its $3.3-billion project, including the Comprehensive Assessment, on hold for one year pending results of negotiations between First Nations and Queen's Park. Section 35 of the "Constitution Act, 1982"