The giant earthquake was recorded at 12:37 p.m. local time, southeast of Sand Point, a community located on Popof Island in the Aleutian Chain.

A powerful 7.3 magnitude earthquake struck off the coast of Alaska on the afternoon of July 16, sparking immediate tsunami warnings for nearby coastal communities. The tremor, recorded by the U.S. Geological Survey (USGS),

A magnitude 7.3 earthquake struck Wednesday afternoon just south of the northern Aleutian Islands in Alaska. The epicenter was roughly 600 miles southwest of Anchorage, Alaska. A tsunami warning was in effect for less than an hour,