A powerful 7.3 magnitude earthquake struck off the southern coast of Alaska on Tuesday, triggering a tsunami warning for parts of the state’s southern peninsula. The earthquake occurred around 4:30 p.m. EST, approximately 54 miles south of Sand Point, according to the U.S. Geological Survey. The National Weather Service immediately issued a tsunami warning, heightening concerns about potential coastal wave impacts.
A map shared by the National Oceanic and Atmospheric Administration (NOAA) outlined the areas at risk, primarily focusing on parts of the Alaska Peninsula. While the region is not densely populated, it includes important natural landmarks such as the Alaska Peninsula Wildlife National Preserve and several remote coastal communities that could be vulnerable in such emergencies.
Emergency officials responded swiftly, emphasizing the seriousness of the situation. A state emergency management spokesperson stated, “We’ve had other quakes in the area that didn’t generate significant tsunami waves, but we’re treating this seriously.” The priority was to ensure that local communities were informed and prepared to evacuate if necessary.
Approximately one hour after the quake, there were no immediate reports of significant damage or tsunami activity. Nonetheless, authorities maintained a vigilant watch over the region, ready to act if conditions worsened. Local and federal agencies coordinated closely to monitor seismic and oceanic data.
Shortly thereafter, the tsunami warning was downgraded to a tsunami advisory. While the advisory indicated a lower level of danger, officials urged continued caution, especially for residents near the shoreline. The incident served as a reminder of Alaska’s seismic vulnerability and the importance of timely emergency responses in minimizing potential harm.