Before revision: It's also considered to include the associated ocean, the Cascadia Inner Sea, and seas and their ecosystems out to the continental slope running down the entirety of the Cascadia subduction zone , all the way down the the Cape Mendocino Fracture Zone.
After revision: It's also considered to include the associated ocean, the Cascadia Inner Sea, and seas and their ecosystems out to the continental slope running down the entirety of the Cascadia subduction zone to the Cape Mendocino Fracture Zone.