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
Acronyms in the Philippines example outside the Philippines is Benelux, which stands for the countries of Belgium, the Netherlands, and Luxembourg. A premiere example in the Philippines is "Luzviminda". This is an acronym that stands for Luzon, Visayas, and Mindanao, the three island groupings of the country. Luzviminda is actually used as a name for many Filipino women. Another example in the Philippines is the region CALABARZON. This is a region consisting of the provinces of Cavite, Laguna, Batangas, Rizal, and Quezon. CALABARZON was split off from the former Southern Tagalog region in 2002. The region containing the remaining provinces in Southern Tagalog is