[s13e1] A Seismic Shift Apr 2026

The content below summarizes the core scientific and safety insights related to the series, focusing on the heightened risks of a major earthquake in the Cascadia Subduction Zone and the necessary preparations for such an event. The Mechanics of the Cascadia Threat

The Cascadia Subduction Zone (CSZ) is a unique tectonic fault where the is moving beneath the North American plate . Unlike other active zones, this fault is currently "locked" by friction, showing very little daily seismic activity, which allows massive amounts of stress to accumulate over time. [S13E1] A Seismic Shift

A devastating tsunami could strike within 10 to 15 minutes of the initial shaking. The largest waves could reach heights of 100 feet , though coastal mountains and cliffs in areas like Oregon may provide a natural barrier to the water's eastward push. Preparation and Resilience Efforts The content below summarizes the core scientific and

Intense shaking along sandy shorelines can cause the ground to lose its strength and sink up to six feet, potentially dragging structures and trees down with it. A devastating tsunami could strike within 10 to