Seismic stations more than 600 miles away picked up the rumbling as a mountainside collapsed upon South Sawyer Glacier and ...

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.

In an initial estimate, according to the Alaska Earthquake Center, the landslide was possibly larger than 100 million cubic ...

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

A groundbreaking study from Virginia Tech warned that three US states are at significant risk of experiencing catastrophic ...

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

The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

A magnitude 8.8 earthquake struck off Russia's Kamchatka Peninsula on July 29, triggering alerts, watches and warnings in ...

An area near Petersville, Alaska, was hit with a 4.6 earthquake on Wednesday, according to the United States Geological ...

Communities along a 1,126-kilometre stretch of Alaska's southern coast ordered residents to higher ground after a powerful offshore earthquake Wednesday, but officials quickly downgraded and then ...

A Royal Caribbean passenger is describing the panic on board the Quantum of the Seas cruise ship amid a tsunami alert. The ...