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
World Ocean Conference enough to push the international community to help developing nations deal with the impacts of climate change, Indonesian Maritime Affairs and Fisheries Minister Freddy Numberi, chairman of the conference, said the WOC had put oceans center stage in world attention and raised awareness of the importance of oceans in climate change. But representatives from both developed and developing countries expressed satisfaction with the results. World Ocean Conference The World Ocean Conference 2009 (WOC) is an international conference to develop a common understanding and firm commitment to address the adverse impact of climate change on the state of the world's oceans,