Federal officials changed the names of two natural features in Alaska's Aleutian Islands on Thursday, replacing arbitrary and ...

Map shows California areas at tsunami risk after 7.3 magnitude earthquake. ... Most of Alaska, including the Aleutian Islands, forms part of the 'Ring of Fire', ...

In 2 to 4 weeks, the Okeanos Explorer can map as much as 50,000 square kilometers ... The deep ocean off Alaska’s Aleutian Islands is one of the least mapped places in the U.S., ...

In the third encounter last August, 11 Russian and Chinese ships sailed close to the Aleutian Islands, where they were monitored by four U.S. destroyers and maritime patrol aircraft.

Spanning 1,200 miles from mainland Alaska toward Siberia and knifing between the Bering Sea and Pacific Ocean, the more than 300 mostly barren Aleutian Islands would have made for a perilous WWII ...

AMCHITKA ISLAND, Alaska — A series of moderate to strong earthquakes that struck Alaska's western Aleutian Islands and offshore areas Sunday comprised what scientists call a “swarm," but the ...

AMCHITKA ISLAND, Alaska (AP) — A series of moderate to strong earthquakes that struck Alaska’s western Aleutian Islands and offshore areas Sunday comprised what scientists call a “swarm,&#822… ...

Nine quakes measuring at least magnitude 5.0 struck on or near the islands and in a cluster offshore to the south Sunday morning and afternoon, according to the Alaska Earthquake Center.