Experts in volcanology observing the Pacific Northwest have raised fresh alerts regarding various volcanic systems within the ...

Experts fear that Mount Rainier could unleash deadly mudflows and flatten three nearby towns within minutes.

Who will stop the Rain-ier? Scientists are warning that Washington’s Mount Rainier could unleash a catastrophic mudslide that has the potential to devastate three large towns within minutes. Often ...

Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger ...

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 ...

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 ...

JAKARTA: A hot mudflow has begun in multiple locations in Roburan Dolok Village, Mandailing Natal Regency, North Sumatra, triggering panic among residents, who fear a repeat of the devastating Lapindo ...

These fast-moving mudflows can devastate towns in a matter of minutes.

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 ...

Depending on which side of Rainier a possible landslide begins, three Washington towns could be demolished in just half an ...