The Pacific Tsunami Warning Centre has issued a warning for Russia's Kamchatka Peninsula after two quakes — the larger with a magnitude of 7.4 — struck in the sea nearby on Sunday. The larger quake was at a depth of 20 kilometers and was 144 kilometers east of the city of Petropavlovsk-Kamchatsky, which has a population of 180,000.

Five powerful quakes, including one with a magnitude of 7.4, struck in the sea off Russia's Kamchatka Peninsula.

A 7.4-magnitude earthquake off Russia's Kamchatka Peninsula triggered temporary tsunami warnings across the Pacific, including Hawaii.

A 7.4-magnitude earthquake off Russia's Kamchatka Peninsula triggered brief tsunami alerts, but officials have confirmed Hawaii faces no threat