07/11/2022
The Washington State Emergency Management Division has tweeted out that a new study has modeled the impact of a magnitude ~7.5 earthquake on the Seattle Fault — with tsunami waves reaching the greater Seattle area within 3 minutes. You can find their press release, including a ZIP file to the study and maps here by tbe Washington Geological Survey (so not mobile friendly) https://www.dnr.wa.gov/news/new-study-details-impacts-tsunami-fault-running-through-seattle
There are mobile friendly JPGs of the inundation maps from the same WGS study on this site: https://mil.wa.gov/tsunami-resources
Learn more about tsunami hazards, evacuation routes, and how to be prepared, visit
https://www.dnr.wa.gov/programs-and-services/geology/geologic-hazards/Tsunamis