The entire U.S. West Coast was facing a tsunami threat after an 8.8 magnitude earthquake erupted off Russia's eastern coast ...

According to the Alaska Earthquake Center, the Aleutian megathrust is the primary cause of the strongest earthquakes in the region. It's a major subduction zone fault, an area where two tectonic ...

Tsunami waves hit Japan, Hawaii and the U.S. West Coast on Wednesday after an 8.8-magnitude earthquake struck off Russia's ...

A tsunami advisory was also issued for parts of Alaska and the entire West Coast after a powerful earthquake off Russia's ...

Warnings, advisories and watches were issued in Alaska, Hawaii, California, Oregon and Washington after a magnitude 8.8 ...

Tsunami Alerts Issued For US West Coast, Japan, Several Areas After 8.8 Earthquake struck off Russia's Far Eastern Kamchatka ...

Hawaii is being warned that "urgent action should be taken to protect lives and property." Watches have been ordered for California, Oregon, Washington and a vast swath of Alaska’s coastline.

The sixth most powerful earthquake on record triggered widespread evacuation orders across multiple countries including the ...

A powerful earthquake which struck just off Alaska's southern coast caused prolonged shaking and prompted tsunami warnings that sent people scrambling for shelters.

An earthquake of magnitude 8.8 - one of the world's strongest-struck Russia's Far Eastern Kamchatka Peninsula early on ...

Communities along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ground after a powerful offshore earthquake Wednesday, but officials quickly downgraded and ...