When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five minutes, and tsunami waves as tall as 100 feet could barrel toward shore.

Project 2025 is a 100-year plan to reshape America. Call me a bioregionalist; I am uncomfortable with this unethical president reshaping our Cascadian landscapes and interfering with our beloved timbe ...

PORTLAND, Ore. — A Cascadia-level earthquake would be catastrophic for the Pacific Northwest, toppling buildings and bridges and potentially spawning a devastating tsunami — but new research ...

The average for the Cascadia subduction zone is between 500 and 600 years, he said. The Pacific Northwest has now gone 325 years without a massive earthquake.