A massive tsunami-causing landslide in Southeast Alaska on Sunday likely sent more than 100 million cubic meters of debris — ...

A landslide early Sunday morning in the Endicott Arm area of Alaska near the state's capital triggered a local tsunami with ...

Waves that may have reached 100 feet scoured an inlet that’s frequented by cruise ships, tour vessels and pleasure boats.

A massive landslide near South Sawyer Glacier in Alaska triggered a significant local tsunami, generating waves up to 100 feet high. The event, marked by a rare precursory signal of small earthquakes, ...

Royal Caribbean’s Serenade of the Seas will not be able to safely visit the Tracy Arm Fjord and Glacier due to a landslide.

Communities along a 700-mile stretch of Alaska’s southern coast ordered their residents to higher ground after a powerful ...

Eric Spracklen, an Ohio -based digital strategist, quote-tweeted an alert about the 8.0 earthquake —which was later upgraded ...

Dave Snider, Warning Coordinator with the Tsunami Warning Center, says Alaska got lucky after the magnitude 8.8 earthquake ...

The first waves reached Alaska and Hawaii early Wednesday morning, with other Western U.S. states bracing for impact ...

Joint Base Pearl Harbor-Hickam on O'ahu has opened sections of its access roads to help residents reach higher elevations.

The Pacific Tsunami Warning Center says waves will reach Hawaii at approximately 7:17 p.m. HST, while they’ll likely hit Alaska around 4:46 p.m. Alaska time, and 5:46 p.m.

Passenger Erin Dietrich recalls tense moments aboard a Royal Caribbean cruise as a tsunami warning hit Alaska.