“Columbia River Gorge’s Shaping by Cascade Range’s Long-term Magma Flux: Paleochannel Analysis and Geophysical Data Evidence”

https://pubmed.ncbi.nlm.nih.gov/38117878

The Columbia River Gorge’s topography and fluvial features were significantly shaped by long-term, deep magma flux along the Cascade Range, according to new evidence from paleochannel analysis and geophysical data.