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 ...

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

Wednesday's magnitude 7.3 earthquake off Alaska's Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years - including one that shook ...

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

A powerful 7.3-magnitude earthquake struck off the coast of Alaska on Wednesday, triggering a tsunami warning. The quake’s ...

You probably didn't feel the earthquake that shook Alaska earlier this month or the one that brought tsunamis to the coasts of Russia and Japan on Wednesday — but Lake Pontchartrain did.

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

Scientists have issued a warning after a 620 mile crack spanning British Columbia to Alaska, known as the Tintina fault line, is showing signs of activity.

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

How a 1995 quake in the Russian Far East united Alaska and Sakhalin in a moment of compassion and cooperation.

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

A new study shows Alaska could gain 10–50 seconds of warning before major earthquakes with an early warning system, similar ...