What's New on the RCTWG website? Check out our new preparedness page for kids!

See what is going on around the state at the TsunamiZone.org website.

In the News


Hazard zone map display

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

Print materials and graphics

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, June 21, 2021 - 7:55am

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