active volcanoes in the Philippines List of potentially active volcanoes in the Philippines List of inactive volcanoes in the Philippines List of national parks of the Philippines Pacific ring of fire Philippine Institute of Volcanology and Seismology References External links Mt. Arayat/ Arayat Trail (1,030+) on Pinoy Mountaineer National parks of the Philippines Arayat, Mount Arayat, Mount Arayat, Mount Arayat, Mount Arayat, Mount Landforms of Pampanga Tourist attractions in Pampanga Arayat, Mount