Alaska Tsunami Warning Downgraded After 7.3 Earthquake Near Sand Point

# Alaska Tsunami Warning Downgraded After 7.3 Earthquake Near Sand Point

*Event date: 2025-07-16*

A powerful 7.3 magnitude earthquake struck off Alaska’s southern coast on Wednesday, prompting a tsunami warning that was later downgraded to an advisory and then canceled.

The report in the packet says the quake hit south of Sand Point, a small community on Popof Island in the Aleutian chain. The National Tsunami Warning Center initially issued a warning across a wide stretch of Alaska’s southern coast before downgrading it roughly an hour later. The advisory was then canceled just before 2:45 p.m.

The immediate concern was the possibility of a damaging wave along a sparsely populated but geologically active coastline. Officials told residents in some areas, including Unalaska and King Cove, to move to higher ground or inland if they were in inundation zones. The National Weather Service also said there was no tsunami threat for other Pacific coasts in North America, including Washington, Oregon and California.

The quake was felt far beyond the epicenter. The report says it was felt as far away as Anchorage, nearly 600 miles northeast, showing how widely seismic activity in the region can be noticed even when the direct threat is concentrated along the coast.

Emergency officials said they had received no reports of damage an hour after the quake, though there was at least some disruption. A store in Sand Point reported broken bottles and damage in its alcohol aisle. That is a small but concrete indicator of the shaking’s force in the community closest to the epicenter.

State seismologist Michael West said the event was the fifth in roughly the same area since 2020 to exceed magnitude 7 and warned that the region remains capable of larger quakes and significant tsunami damage. His comments matter because they place the event in a longer seismic sequence rather than treating it as a one-off scare.

The report also makes clear that Alaska’s southern coast remains one of the most earthquake-prone parts of the United States. Even though the immediate tsunami risk eased, the warning cycle showed how quickly authorities must react when a major offshore quake occurs.

The packet supports a straightforward conclusion: the coast was shaken hard, emergency systems responded quickly, and the most serious tsunami threat passed without reports of major damage. But the underlying seismic risk remains real, and local officials treated it that way.

For coastal residents and maritime traffic, the incident was another reminder that a warning can become urgent within minutes in the Aleutians and Gulf of Alaska. The fact that the alert was later canceled does not make the earthquake less important; it makes the response look effective.