A powerful 7.4 magnitude earthquake hit Russia's Kamchatka Peninsula on Sunday, July 20, at a depth of 12 miles. Video footage shows the interior of a house shaking violently as the earthquake struck.

On Sunday, July 20, multiple earthquakes, including one that was 7.4 magnitude, struck the Russian coast. The U.S. National Tsunami Warning Center (USNTWC) initially issued a tsunami watch for Hawaii as a result at 9:03 p.m. local time on Saturday.

Completion of mass production of the Poseidon nuclear torpedo marks a shift in strategic deterrence and maritime warfare doctrine. Developed under Russia’s 2018 “Invincible Weapons” initiative, Poseidon combines a compact nuclear reactor for years-long autonomous operation,