Physiographic Cascadia
By Geology, Minerals, Energy, and Geophysics Science Center
2004 (approx.)
Detailed Description
Cascadia encompasses the volcanoes of the Cascade Range and the subduction zone that feeds them. The region is home to nearly 10 million people. Where and how these people live, work, and play are influenced by the shape, or physiography, of Cascadia. This map is a tool for visualizing and interpreting the physiography of Cascadia.
Sources/Usage
Public Domain.