Earthquakes in Alaska

Live seismic activity data from USGS

About Alaska

Alaska experiences more earthquakes than any other U.S. state, including the second-largest earthquake ever recorded worldwide. The state sits at the convergence of the Pacific and North American plates.

Seismic Activity in Alaska

Alaska experiences more earthquakes than any other U.S. state, including the second-largest earthquake ever recorded worldwide. The state sits at the convergence of the Pacific and North American plates.

Alaska has a Very High seismic risk level based on historical earthquake data and proximity to active fault lines.

Frequently Asked Questions

How many earthquakes occur in Alaska?

The number of earthquakes varies based on seismic activity in the area. Check the stats above for current data.

Is Alaska at risk for earthquakes?

Alaska has a very high seismic risk level. Alaska experiences more earthquakes than any other U.S. state, including the second-largest earthquake ever recorded worldwide. The state sits at the convergence of the Pacific and North American plates.

How can I prepare for earthquakes in Alaska?

Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.