The Cascadia Subduction Zone has been quiet since 1700 — but scientists know the giant offshore fault will rupture again.

A earthquake with a preliminary magnitude of 6.5 struck in the remote Aleutian Island in southwest Alaska on the morning of ...

At least 15 people were feared dead in the southern Philippines on Monday after a powerful magnitude 7.8 earthquake struck off the island of Mindanao, triggering tsunami warnings across several ...

A magnitude-6.1 earthquake rattled northeastern Japan early Sunday, according to the Japan Meteorological Agency, the latest in a series of major temblors hitting the region. No tsunami warning was ...

A magnitude-8.7 earthquake in Russia’s Far East early Wednesday prompted tsunami warnings in parts of Japan, Alaska and Hawaii. (AP video by Audrey McAvoy) ...

A 7.7 magnitude earthquake Monday off northern Japan sparked a short-lived tsunami alert and an advisory of a slightly higher risk of a possible megaquake for its coastal areas. The Cabinet Office and ...

For decades, researchers thought that an October 1843 earthquake on the small Greek island of Chalke caused a powerful tsunami and led to the deaths of as many as 600 people. But a new analysis of ...