Tips on what to do to keep safe before and during an earthquake
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.
Coastal Alaska communities live with the most serious tsunami risk in the United States.
Knowing what an earthquake early warning system is capable of is a critical first step in making it work for Alaska.
The Alaska Earthquake Center has been using seismic instruments to monitor unstable slopes in Prince William Sound since August 2023 (Figure 1).
Earthquakes reported in Alaska so far this year: 24254
