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) "the chromite and other deposits in the Ring of Fire as quickly as possible and with due regard to environmental impacts and the needs of the Aboriginal communities within the region". It outlined strategies regarding First Nations partnerships, including resource revenue sharing, regional infrastructure planning, long-term environmental monitoring, community-based capacity funding, relationship agreements, land use planning, employment and income assistance, skills development, training and job creation, transportation and community infrastructure, and socio-economic and community development in response to concerns by industry and First Nations communities. On May 8, 2012, Premier Dalton McGuinty wrote Prime Minister Stephen Harper, on the eve