Multiple small earthquakes were detected beneath a massive US volcano this week, as experts warn may be 'moving closer to an ...

A massive US volcano looks like it will erupt in 'weeks to months,' scientists warn. It sits just 80 miles from a major city ...

The California earthquake was reported hours after a 6.2-magnitude earthquake was reported in Alaska last Friday (March 21), ...

Alaska's Mount Spurr ... according to the observatory. Over the last month, more than 100 earthquakes per week have been occurring at the site as well. Ground deformation and collapse of snow ...

The Alaskan Volcano Observatory has shared new images of plumes of gas streaming out of Mount Spurr, which scientists suspect ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

The Eureka area - a coastal city 270 miles (434km) north of San Francisco, where December's earthquake occurred, has felt more than 700 earthquakes within the last year alone - including more than ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

From how ashfall smells to how you can help affected wildlife, we asked experts across the state about the things on your ...

A volcano near Alaska's largest ... been periods of increased earthquake or other activity since then, including between 2004 and 2006, but no other eruptions. Last October, the observatory ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Following up on last week's warning, the Alaska Volcano Observatory reiterated ... at Crater Peek and increased earthquake activity and ground deformation. What is Mount Spurr?: ...