Click the slideshow images below to learn more!
What's new on the RCTWG website?
Check out our special pages:
See what is going on around the state at the TsunamiZone.org website.
In the news
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March 31, 2024, Not My Fault, A wrap-up if this year's Tsunami Preparedness Week
Eureka Times-Standard -
March 23, 2024, Not My Fault, Remembering the 1964 Alaska tsunami in California
Eureka Times-Standard, (Download the file) -
March 16, 2024, Not My Fault, A 60-year perspective on the Great 1964 Alaska earthquake
Eureka Times-Standard, (Download the file) -
March 9, 2024, Not My Fault, What happens when dams come down
Eureka Times-Standard, (Download the file) -
March 2, 2024, Not My Fault, Explaining the collapse of coastline south of Centerville Beach
Eureka Times-Standard, (Download the file)
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.