An 8.8 magnitude earthquake - one of the strongest ever recorded - struck in the Pacific Ocean off Russia's far east coast.

California's coast braces for potential tsunami impacts following a massive earthquake off Russia's eastern coast.

This live-updating map shows the location of the 7.0-magnitude earthquake off the Northern California coast on Thursday, Dec. 5. Click on the legend button at bottom right for more information.

This live-updating map shows the location of the 7.0-magnitude earthquake off the Northern California coast on Thursday, Dec. 5. Click on the legend button at bottom right for more information.