In the shadow of a recent 8.7 quake, Russia's Kuril-Kamchatka Arc braces for another seismic event, this time at a smaller 6.8 magnitude.

A massive 8.8 earthquake struck off Russia’s eastern coast early Wednesday, triggering tsunami warnings across the Pacific and along the U.S. West Coast.

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. Warnings are also in place for Alaska,