Ash from the 1912 Novarupta eruption periodically hits the west side of Kodiak Island, Larsen Bay and Karluk, roughly 65 ...

After the eruption, the global temperature dropped by up to 3°C, and a 'volcanic winter' was witnessed in many places.

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

On Volcano Watch, we take a deep dive into the science of Mount Spurr and the chances it will erupt again, what we’ve learned from past eruptions, and the new tools we have to better predict the next ...

Authorities issued a mid-level warning for a volcano in the southwestern Kyushu region, telling people not to approach and that an eruption “may occur”. There was, however, no evacuation order ...

Japanese authorities have issued guidance on how the public should respond if the famous Mount Fuji volcano, near Tokyo, were to erupt. Experts recommend sheltering at home and maintaining a two ...

The AVO said an eruption was "likely, but not certain, to occur within the next few weeks or months." Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city ...

Scientists monitoring Alaska’s Mount Spurr said seismic activity continues to rise, indicating that the volcano is moving toward an eruption. The major risk of a Mount Spurr eruption is ashfall ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea's sporadic eruption resumed.The eruption restarted at midday when when molten rock began pouring out of a ...

As Washington State approaches the 45th anniversary of the eruption of Mt. St. Helens on May 18, state officials are increasing monitoring of Mt. Adams after a series of earthquakes were recorded ...