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.

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

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

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

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

A new study reveals that an earthquake early warning system, similar to the USGS ShakeAlert used in California, Oregon, and ...

Data from Juneau’s Mount Roberts went online last month and new research site installations are planned for another community ...

The landslide occurred shortly before 9 p.m. local time Monday near Wrangell, a city in the Alaska Panhandle, along the Zimovia Highway at mile 11, officials said.

The landslide was reported along the Zimovia Highway at mile 11 shortly before 9 p.m. local time Monday near Wrangell, a city in the Alaska Panhandle, officials said.

Learn more about the research team that discovered a submarine landslide in the Aleutian Trench, and how it may have ...

The new study reveals more recent activity along the Tintina fault, which stretches about 600 miles, from northeastern ...