ANCHORAGE, Alaska (AP) — A volcano in Alaska’s Aleutian Islands spewed ash into flight paths, prompting a warning to pilots by the National Weather Service. Shishaldin Volcano erupted at 5 a.m.

As part of a growing national effort -to understand seafloor hazards, scientists from the United States Geological Survey’s Volcano Science Center are working across agencies to investigate how ...

The Alaska Volcano Observatory has issued its highest level of alert for aviation after what it says was a brief explosion of a volcano on the Aleutian Islands. The observatory says pilots reported ...

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 ...

A cluster of mountains in Alaska’s central Aleutian Islands might not be six separate volcanoes but instead could be interconnected as one giant volcano. A team of researchers uncovered evidence ...

(Phys.org)—A NASA aircraft carrying a unique 3-D aerial radar developed by NASA's Jet Propulsion Laboratory, Pasadena, Calif., has left California for a 10-day campaign to study active volcanoes in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. AMCHITKA ISLAND, Alaska (AP) — A series of ...

ANCHORAGE, Alaska (AP) -- A volcano on Atka Island in the Aleutians erupted briefly, sending ash and steam to about 8,000 feet and making some residents nervous. The Alaska Volcano Observatory reports ...