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) million tonnes of carbon dioxide. On 12 November 2012, Tony Clement was appointed as the lead federal minister on the Ring of Fire and co-chair, with Minister of Aboriginal Affairs and Northern Development Bernard Valcourt, of the Federal Steering Committee (FCS), which represents 15 federal departments. Clement invited Ontario Natural Resources minister Michael Gravelle "to collaborate on projects, community visits, information-sharing, and to hold joint meetings". Aboriginal Affairs and Northern Development Canada (AANDC) led other federal departments and FedNor in the development of "Action Plan for Supporting Community Participation in the Ring of Fire" to help "position First Nations to