The watch means people along the coast should prepare for possible tsunami activity and stay alert for updates.

A powerful 8.8 magnitude earthquake off Russia’s Kamchatka Peninsula has triggered widespread tsunami warnings and advisories across the US Pacific coast. Alaska, Hawaii, California, Oregon, and ...

A tsunami has hit coastal areas of Russia’s Kuril Islands and Japan’s large northern island of Hokkaido after a powerful, 8.8-magnitude earthquake struck off the coast of Russia early Wednesday.

One of the world’s strongest earthquakes has struck Russia’s Far East and caused small tsunami waves in the northern Pacific.