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

A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

With a rumbling wave up to a third of a mile high, thundering across the ocean at hundreds of miles per hour, the sheer ...

The 11,000-foot-tall volcano lies roughly 80 miles from Alaska's most densely populated city, and its eruption could cause international chaos.

If an eruption happens, it would likely occur at Crater Peak, shown in the background of this summit photograph. Photograph by Matt Loewen, Alaska Volcano Observatory, U.S. Geological Survey ...

More than two dozen earthquakes have rattled a massive volcano over the last two days, as locals capture footage of steam ...

Experts warn of a potential 1,000-foot-tall 'mega tsunami' threatening Alaska, Hawaii, and the US West Coast due to their ...

THIS is the shocking moment that three tourists risked their lives by clambering into a live, lava-filled volcano. The thrill ...

Volcanic ash may fall quietly, but its effects are widespread ... following to give accurate information on ashfall impacts from a Mount Spurr eruption on Southcentral Alaska: exposure during ashfall ...

(Photo by Vince Ferenczy, Alaska Volcano Observatory) The Alaska Volcano Observatory ... That’s why it’s crucial to get as much advance warning as possible. “The main risks of a Mount Spurr eruption ...