Great Sitkin Volcano sits in Alaska’s Aleutian Islands, under busy flight paths between Asia, North America, and Europe. Lava ...

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 ...

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 ...

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.

JUNEAU, Alaska (AP) — A volcano in Alaska’s Aleutian Islands chain has continued to emit ash, the Alaska Volcano Observatory reported Thursday, prompting officials to raise the alert level. Satellite ...

ANCHORAGE, Alaska (Reuters) - A volcano in Alaska's Aleutian Islands has been in an unusual low-level eruption for two months, raising the spectre of an explosive eruption with little warning, ...

A team of scientists has discovered a rare lava lake on a remote and inaccessible sub-Antarctic island. There are around 1500 land-based volcanoes on Earth, but despite the popular perception of ...