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Click on the county to view/download the Tsunami Inundation Maps or click on the alphabetized list of counties to the right of the image.


Click here to download Humboldt County

Download Maps by County Name


Additional inundation map compilations:

When citing the tsunami inundation maps, please use the following format (entering the specific map name, county name, and date on the map):

State of California, 2009, Tsunami Inundation Map for Emergency Planning, (map name) Quadrangle, (county name) County; produced by California Emergency Management Agency, California Geological Survey, and University of Southern California – Tsunami Research Center; dated (date on the map), mapped at 1:24,000 scale.

Map Disclaimer: These maps were prepared to assist cities and counties in identifying their tsunami hazard. They are intended for local jurisdictional, coastal evacuation planning uses only. These maps are not a legal documents and do not meet disclosure requirements for real estate transactions nor for any other regulatory purpose. The California Emergency Management Agency (CalEMA), the University of Southern California (USC), and the California Geological Survey (CGS) make no representation or warranties regarding the accuracy of this inundation map nor the data from which the map was derived. Neither the State of California nor USC shall be liable under any circumstances for any direct, indirect, special, incidental or consequential damages with respect to any claim by any user or any third party on account of or arising from the use of this map.