A magnitude 7.2 quake struck just south of the state’s largest peninsula, according to the USGS

A powerful magnitude 7.2 earthquake struck off the southern coast of Alaska on Wednesday afternoon, prompting tsunami warnings across the Southcentral and Southwest regions of the state.

The US Geological Survey (USGS) reported that the quake occurred at 12:37pm Alaska time, with its epicenter located roughly 83 miles (134km) southeast of King Cove. The tremor, initiatially measured at 7.3, was felt widely across coastal communities along the Aleutian Chain, Alaska Peninsula, and Cook Inlet.

In response, the National Oceanic and Atmospheric Administration (NOAA) and the National Weather Service (NWS) issued tsunami warnings for the Alaska Peninsula, ranging from the Kennedy Entrance to Unimak Pass and extending toward Anchorage.

Sirens going off in Old Harbor AK. pic.twitter.com/vAZv4zPYnx

— Tyler (@ty_murrel) July 16, 2025

The Homer Police Department issued an alert advising residents to seek higher ground, while Anchorage emergency authorities stated that the city, which is home to nearly 2/5 of the state's residents, faces no immediate threat.

Sirens were heard blaring in Old Harbor and other affected areas, with the warning also broadcast over the radio, according to videos captured by local residents.

Source: RT - Daily news