Sand Point, Alaska – Strong earthquake waves are rippling along Alaska’s coast after a powerful 7.3-magnitude earthquake struck 55 miles south of Sand Point just before 1:40 p.m. AKDT Tuesday, triggering a tsunami advisory for much of the Aleutian coast.
According to the National Tsunami Warning Center, the advisory covers all coastal areas from Kennedy Entrance—about 40 miles southwest of Homer—to Unimak Pass, 80 miles northeast of Unalaska. While no widespread flooding is expected, residents are urged to stay off beaches and away from docks, harbors, and coastal structures as hazardous currents and unpredictable waves could continue for several hours. Officials warn that strong surges may threaten swimmers, small boats, and anyone close to the shoreline.
Communities including Sand Point, King Cove, False Pass, and the Aleutian East Borough are under alert. Emergency management recommends moving to higher ground if near water and monitoring updates from local authorities. The Alaska Department of Transportation advises extreme caution for ferry travelers and anyone near marinas or breakwaters.
Today’s event is among the strongest quakes in Alaska this year, echoing past tsunami warnings for the region. Residents should keep cell phones charged, prepare to evacuate low-lying areas if necessary, and check tsunami.gov for the latest updates.
The advisory will stay in effect until further notice; the next official update is expected within 30 minutes.