Everyone residing in BC should know what Tsunami zone you live in. Should a Tsunami occur there may not be enough time to goggle information.  The sites below will provide you with the information you need to know what a tsunami is, how to respond, and what zone you live in.

https://www2.gov.bc.ca/gov/content/safety/emergency-management/preparedbc/know-your-hazards/earthquakes-tsunamis/tsunami

https://climatereadybc.gov.bc.ca/pages/tsunamis#tsunami-tools