Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

With a possible eruption looming, the Alaska Observatory is closely watching Mount Spurr. Your Alaska Link shows how one rural village is getting prepared. (Photo courtesy: AVO/USGS) ...

A mile-wide volcano has experienced hundred of earthquakes in the last few days. Scientists have warned that an eruption is ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

More than two dozen earthquakes in 48 hours have shaken Mount Spurr, alarming scientists and locals. Experts say rising magma, increased gas emissions, and grey vapour suggests an eruption could ...