Click the slideshow images above to learn more!
Have questions? Contact us at rctwg@humboldt.edu
In the news
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November 1, 2025, Not My Fault, World tsunami day an opportunity to improve our tsunami game
Eureka Times-Standard, (Download the file) -
October 25, 2025, Not My Fault, Dams and earthquakes: Water hazards don’t just come from tsunamis
Eureka Times-Standard, (Download the file) -
October 18, 2025, Not My Fault, ShakeOut is a reminder of what it takes to build earthquake resilient communities
Eureka Times-Standard, (Download the file) -
October 11, 2025, Not My Fault, Recent studies highlight North Coast earthquake threats
Eureka Times-Standard, (Download the file) -
October 4, 2025, Not My Fault, The Kamchatka tsunami from a U.S. perspective
Eureka Times-Standard, (Download the file)
New Content
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Join us for World Tsunami Day
Learn about the history of World Tsunami Awareness Day, and take the steps to become more aware and prepared for tsunami hazards in your area.
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Recent Earthquakes Near the Mendocino Triple Junction
Learn about recent earthquakes near the Mendocino triple junction and the impact they had on the coastal communities.
Special content pages:
Learn more about tsunami preparedness in California: TsunamiZone.org
Know your zone!
Find out if you live in a tsunami zone by exploring our Humboldt County tsunami zone maps.

Natural and Official Warnings
Natural warnings and Official warnings are equally important. Respond to whichever you experience first.
Educational Materials & Graphics
Our educational efforts include the development of regional tsunami brochures and a preparedness magazine called Living on Shaky Ground.









