Click the slideshow images above to learn more!
Have questions? Contact us at rctwg@humboldt.edu
In the news
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May 30, 2026, Not My Fault, August landslide tsunami in Alaska ranks as the second highest of all time
Eureka Times-Standard, (Download the file) -
May 9, 2026, Not My Fault, North Coast’s unique geologic history is exposed on the beach
Eureka Times-Standard, (Download the file) -
May 2, 2026, Not My Fault, The sky is falling: Meteor impacts have shaped Earth history
Eureka Times-Standard, (Download the file) -
April 25, 2026, Not My Fault, April’s 1906, 1992 earthquakes and the triple-junction connections
Eureka Times-Standard, (Download the file) -
April 18, 2026, Not My Fault, Two interesting earthquake sequences: a reminder of our unique geologic setting
Eureka Times-Standard, (Download the file)
New Content
Know Your Zone
Learn about tsunami hazard zones and determine if you live, work or play in one. Use this map to help you prepare and practice your tsunami evacuation drill.
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.
