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

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

The National Weather Service office in Juneau reported no injuries or infrastructure damage from the landslide or tsunami.

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 — ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

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

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 ...

An area near Petersville, Alaska, was hit with a 4.6 earthquake on Wednesday, according to the United States Geological Survey. Newsweek reached out to the USGS's Earthquake Hazards Program via email ...

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

Tsunami alerts were issued for Alaska and Hawaii on Tuesday after a major, 8.8 magnitude earthquake struck off the coast of ...

A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did Tuesday's mega-quake cause so little harm?