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The 1964 Great Alaska Earthquake & Tsunami

 Learn about the impact of the 1964 M9.2 Alaska earthquake and the tsunami that reached across the Pacific. 

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Learn more about tsunami preparedness in California: TsunamiZone.org


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Know your zone!

Find out if you live in a tsunami zone by exploring our Humboldt County tsunami zone maps. 

View & Download the Maps


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Natural and Official Warnings

Natural warnings and Official warnings are equally important.  Respond to whichever you experience first.

Learn About Warnings


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Educational Materials & Graphics

Our educational efforts include the development of regional tsunami brochures and a preparedness magazine called Living on Shaky Ground. 

PDF's & Downloads


Daily Earthquake Update

  • Monday, January 20, 2025 - 10:22am

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