Click the slideshow images above to learn more!
Have questions? Contact us at rctwg@humboldt.edu
In the news
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February 28, 2026, Not My Fault, Thank you Troy Nicolini, a tsunami hero
Eureka Times-Standard, (Download the file) -
February 21, 2026, Not My Fault, Was there a nuclear test in China in 2020? Maybe
Eureka Times-Standard, (Download the file) -
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February 7, 2026, Not My Fault, All about earthquake swarms
Eureka Times-Standard, (Download the file) -
January 31, 2026, Not My Fault, What is Greenland? A key geographic area for many reasons
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.








