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

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...

While the likelihood of Mount Spurr erupting soon has increased, it's not yet clear if the Yukon will be affected.

Across an expanse of the Nevada desert, in the center of the state, lies a volcanic crater reaching 3,280 feet in width and 427 feet in depth. It is now extinct — its last-known eruption ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it was discovered.

Looking to camp out nearby an enormous ancient volcanic crater? Turns out that odd notion is something adventurous travelers ...

Now, peering into a newborn crater, they felt the ground tremble ... Above the havoc, a cloud of volcanic steam and ash rose 30,000 feet. Eruptions of steam, ash, and tephra continued until ...

The Ngorongoro Crater has many nicknames - Africa's "eighth wonder of the world" and "Africa's Eden," to name a few. But even without these lofty nicknames, the crater is a stunning a sight.

The JCG announced that it found the most likely culprit as it located an underwater volcanic crater believed to have erupted within a year near Torishima island in the Izu island chain south of Tokyo.

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

The Philippine Institute of Volcanology and Seismology released time-lapse footage on Friday showing an early morning ash ...

Increased volcanic activity on Alaska's Mount Spurr volcano could lead to an eruption in the coming weeks or months, ...