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A series of three earthquakes jolted the area near Petropavlovsk-Kamchatsky within a 32-minute window on Sunday. The most powerful of the tremors, originally measured at magnitude 7.4 and later ...
An advisory was previously issued for the entire U.S. West Coast and Alaska. The National Tsunami Warning Center issued a tsunami advisory for American Samoa after another undersea volcano ...
A tsunami warning has been canceled for south Alaska a couple of hours after a 7.3-magnitude earthquake struck on Wednesday. Newsweek's live blog is closed.