Marin County Tsunami Hazard Areas

Explore your area of interest in the map below. You may also Open the map in a new window 

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

  • Preparedness and Recovery, the Marin County Emergency Services Website
  • Tsunami Annex, Marin County's evacuation plan
  • Marin Tsunami This video tells the story of what several West Marin communities are doing to be prepared. Whether you live in Marin County, visit the beaches, or rent or own a home near the coast, it is vital to understand the tsunami threat and take preparation seriously.
  • Tsunamis summarizes how to Prepare NOW, Survive DURING, and Be Safe AFTER.
  • offers suggestions and resources for your family or organization to “know your zone” and to learn how to be safe.
  • The Earthquake Country Alliance develops resources and organizes activities to improve earthquake and tsunami preparedness, mitigation and resiliency. The ECA offers a host of free booklets and other materials in multiple languages.

About the Maps

California Tsunami Hazard Area 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 Geological Survey
A E COM Technical Services
University of Southern California Tsunami Research Center

Copyright 2020-2022 State of California

How to cite California tsunami maps in your research

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California Geological Survey - Seismic Hazards Program

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