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) 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