You might not notice as you browse through our interactive map and events list, but the Alaska Earthquake Center has completely rebuilt the engine that drives this information.
A magnitude 5.4 earthquake south of Seward (Figure 1) at around 9:30 am on October 30, 2025 was reported as felt for about 100 miles (165 km) around the epicenter.
New Tsunami brochures for Cordova, Metlakatla, and Yakutat
Coastal Alaska communities live with the most serious tsunami risk in the United States.
What happens in the first 20 minutes after an earthquake?
“As far as earthquakes go, for everyone in Alaska, there is someone looking out for you 24/7,” said Ken Macpherson, who manages the Alaska Earthquake Center’s data analyst team.
Earthquakes reported in Alaska so far this year: 25341