Millions of tonnes of ash and rock from an erupting Philippine volcano could bury nearby communities due to heavy rain, authorities said Saturday, as tens of thousands flee over fears of a deadly ...

Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...

LEGAZPI CITY, Philippines (Reuters) - Residents around an erupting volcano in central Philippines have should prepare to flee to safer areas because of risks from huge debris that could be swept from ...

This summer, a record swarm of over 1,000 earthquakes shook Mount Rainier, raising fears of volcanic unrest, until scientists later found the November shaking was caused not by magma but by ice ...

The tulips of the Skagit Flats are connected to a stratovolcano high in the Cascades. Washington’s most remote stratovolcano stands high in the Cascades, 50 miles from the waters of Puget Sound. In ...

Mount Rainier rises quietly over populated valleys, but its greatest threat is not lava or ash. A sudden collapse of ice and rock could unleash massive mudflows capable of racing through towns with ...

Mexico's Popocatépetl volcano has caused disruptions in the country's capital Mexico City following a series of eruptions. According to Mexico’s National Disaster Prevention Center (CENAPRED), the ...