Community Planning Tool Kit - British Columbia
http://www.pep.bc.ca/Community/planningtk.html

Tsunami Warning Methods Tool Kit - British Columbia (PDF)
http://www.pep.bc.ca/hazard_preparedness/Tsunami/Tsunami_Toolkit.pdf

Cascadia Region Earthquake Workgroup
http://www.crew.org/

TsunamiReady (NOAA)
http://www.tsunamiready.noaa.gov/

NOAA Tsunami Site
http://www.tsunami.noaa.gov/

FEMA Regions X
http://www.fema.gov/about/regions/regionx/