Humboldt County Tsunami Inundation Maps

Select your area of interest in the index map below, or browse the list of available quadrangles. The quads are listed as they appear from north to south. Affected coastal communities follow each quad name in the list.


Click here to open the index map in a new window.

Tsunami Maps by Quadrangle Name​

What to do Before, During, and After a Tsunami in Humboldt County

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About the Maps

California tsunami inundation maps are produced collectively by the California Governor's Office of Emergency Services, the California Geological Survey, AECOM Technical Services, and the Tsunami Research Center at the University of Southern California.

California Governor's Office of Emergency Services

California Geological Survey

A E COM Technical Services

University of Southern California Tsunami Research Center

Copyright 2009-2020 State of California

How to cite California tsunami inundation maps in your research

Go to the main tsunami maps page