The Philippine Islands are islands of new stone mountains. Causes are often earthquake and volcanic eruption is frequently, and now it also has a volcano ready to erupt at least 10 balls, especially the Mayon volcano (Mayon) Pinatubo (Pinatubo) and tal (Taal) in addition to this, the Philippines still has the narrow Plains where it is important however is plain Plains of Central Luzon, which is called the plain Manila, considered as the largest Plains.