The magnitude 4.6 earthquake that struck General Nakar, Quezon, and was felt in several areas, including Metro Manila, was not triggered by the West Valley Fault, said a specialist from the Philippine ...

A massive earthquake in the Philippines could kill more than 50,000 people, flatten hundreds of buildings and trigger tsunamis in Manila and nearby regions if the West Valley fault line moves, ...

The Philippines sits along the Ring of Fire, a 25,000-mile (40,000-kilometer) arc of seismic fault lines around the Pacific Ocean that hosts more than half of the world’s volcanoes.