Steep-sided underwater canyons on the continental margin bordering the Pacific Ocean off the US West Coast (State of Washington). These geological features were formed by erosion processes on the seafloor.

Steep-sided underwater canyons on the continental margin bordering the Pacific Ocean off the US West Coast (State of Washington). These geological features were formed by erosion processes on the seafloor.

Bildquelle: W. Schwanghart; data source: Beeson, J.W., Dartnell, P., Watt, J.T., 2025, Composite Bathymetric Surface of the Northern Cascadia Margin Offshore Washington: United States Geological Survey data release, https://doi.org/10.5066/P14SLWTD.