As of this summer, the state has finished mapping the entire coast for the tsunami threat. 300-mile long coastline.
http://www.oregongeology.org/pubs/fs/TIM-maps-factsheet.pdfIf you know anyone who lives or vacations on the Oregon coast, here's an app (there's also one for other smart phones):
https://itunes.apple.com/us/app/tsunamievac-nw/id478984841?mt=8.