The Cascadia subduction zone is a 960 km convergent plate boundary, about 100–200 km off the Pacific coast of North America, that stretches from northern Vancouver Island in Canada to Northern California in the United States. From Wikipedia
New research underscores seismic, volcanic, and climate-driven risks, with the Cascadia Subduction Zone facing a 15% chance of a magnitude 8+ earthquake in the next 50 years.
