A major earthquake with a preliminary magnitude of 7.3 initially triggered a tsunami warning for the southern Alaska Peninsula. It was later downgraded to an advisory.

An earthquake measuring magnitude 7.3 was recorded off the Alaska coast on Wednesday, July 16, according to the USGS.

Powerful 7.3-magnitude earthquake struck off Alaska’s coast, triggering a tsunami warning. Authorities urge residents to stay alert and follow safety updates.