The Philippine Islands are the islands of the Rocky Mountains. The earthquake and volcanic eruption is usually very often. And nowadays, there are volcanoes will erupt like a little child with 22, especially the Mayon volcano (Mayon) Pinatubo (Pinatubo) and tal (Taal) also the Philippines also has a narrow plain. The plains that matters. Central Plains of Luzon island called plain Manila is the largest.