A volcano in the Philippines might erupt "within hours ... especially when a volcano has been dormant for many years. However, scientists can look for particular signs and trends to make predictions.

TAGAYTAY, Philippines--A volcano near the Philippine ... where most of the world's seismic activity occurs. A long-dormant volcano, Mount Pinatubo, blew its top north of Manila in 1991 in one ...

The Philippines lies along the Pacific “Ring of Fire,” a region prone to earthquakes and volcanic eruptions. A long-dormant volcano, Mount Pinatubo, blew its top north of Manila in 1991 in one ...

These are key questions in volcanic hazard assessment and can also draw attention to volcanoes that appear to be inactive. Even in a quiet, dormant phase, a volcano can rapidly become active ...

The Ring of Fire is a string of Pacific volcanoes. Eruptions are a constant threat for Indonesia and other nations ...