A new radar-based volcano monitoring system developed by the University of Alaska Fairbanks and U.S. Geological Survey will ...

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

The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.

The Alaska Volcano Observatory said a small explosive event happened at 7:26 p.m. They say a small amount of volcanic ash was ...

Mount Spurr is part of the Ring of Fire, located in southern Alaska. The mountain is a stratovolcano, which means it has ...

For the last 10 months, a volcano in Alaska has been brewing for an eruption, and now it's closer than ever. Here's what the ...

Mount Spurr shows signs of potential eruption; Sen. Murkowski hosts a tele-town hall on federal issues; Fairbanks seeks ...

Scientists said those two things indicate that something is going on underneath the surface, which is likely magma moving ...

Mount Spurr in Alaska is showing signs of unrest, such as hundreds of small earthquakes beneath the surface. The volcano ...

Mount Spurr in Alaska is showing signs of unrest. The volcano may be gearing up to erupt. Scientists have recorded hundreds ...

Mount Spurr is not the kind of lava-spewing volcano familiar from Hawaii, but instead has historically ejected huge plumes of ...