Uploaded January 2020 | Updated September 2026, 1 week ago
www.iris.edu/earthquake
New animation narrated by Nick Zentner, Central Washington University
The Cascadia Subduction Zone of the Pacific Northwest is comprised of a collection of major geographic features, including the subducting plate, the subduction plate boundary, the Coast Range, the Puget-Willamette lowlands, and the Cascades Mountain Range.
www.iris.edu/earthquake
New animation narrated by Nick Zentner, Central Washington University
The Cascadia Subduction Zone of the Pacific Northwest is comprised of a collection of major geographic features, including the subducting plate, the subduction plate boundary, the Coast Range, the Puget-Willamette lowlands, and the Cascades Mountain Range.










