Standing above the boat launch at the Langus Riverfront Park, facing west toward the Snohomish River with Ferry Baker Island across the water. It is a sunny day with a few clouds in the sky, with Mount Baker in the far distance.
The Cascadia Subduction Zone (CSZ) is a 1,000 km (620 mi) long dipping fault that stretches from Northern Vancouver Island to Cape Mendocino in northern California.
