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
Global Ocean Commission system of governance, monitoring and compliance. The Eight Proposals are: According to research examined by the Global Ocean Commission: Global Ocean Commission The Global Ocean Commission was an international initiative between 2013 and 2016 to raise awareness, and promote action to address, the degradation of the ocean and help restore it to full health and productivity. Its focus was on the high seas, the vast ocean areas that lie beyond the Exclusive Economic Zones of individual states. The Commission originated as an initiative of the Pew Charitable Trust, in partnership with Somerville College at the University of Oxford It launched