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
Football in the Philippines first football stadium built by a local university, and has a capacity of 4,000. Iloilo Sports Complex is the host of home matches from Iloilo F.A.. It hosted an international competition in the group stages of the 2013 AFC President's Cup. In 2014, the Philippine Sports Stadium was opened in Bulacan, which is also the largest stadium in term of capacity in the Philippines. Football in the Philippines Association football is a developed and well-known sport in the Philippines, played by amateur and professional Filipino football clubs. The Philippine Football Federation (PFF) is the governing body of international football in