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),

Communities along a 700-mile stretch of Alaska’s southern coast ordered their residents to higher ground after a powerful earthquake, but officials quickly downgraded and then canceled a tsunami warning in the area.