The Pacific Ring of Fire is living up to its name, with scientists tracking a chain of restless faults and volcanoes that ...

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the planet. The Alaska Peninsula and Aleutian Islands form a volcanic arc that ...

Mar. 18—For decades, the Alaska Volcano Observatory has monitored dozens of volcanoes across the state for risk of eruptions. Scientists say Mount Spurr — the closest active volcano to Anchorage — ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

ANCHORAGE, Alaska, Aug. 7 (UPI) -- Two federal employees requested evacuation from an island in the Aleutians in Alaska because of tremors that might be harbingers of a volcanic eruption. The pair, ...

ANCHORAGE, Alaska (AP) — A remote volcano in Alaska’s Aleutian Islands has erupted 10 times in less than a month, and experts say more eruptions are possible. Bogoslof volcano has sent up ash clouds ...

An ice-clad behemoth among Alaska’s Aleutian Range mountains is sharing secrets about what makes some volcanoes tick — namely, ones that show little sign of erupting before they blow. In a study ...