Explore the dream of Cascadia: a bioregional utopia spanning the Pacific Northwest. But beneath its stunning beauty lies a ticking geological time bomb that could reshape the region—and beyond.

A catastrophic earthquake and tsunami are inevitable for the coast of the Pacific Northwest ... know the 700-mile fault ...

Subduction zones, where one tectonic plate dives underneath another, drive the world's most devastating earthquakes and ...

Subduction zones, where one tectonic plate dives underneath another, drive the world’s most devastating earthquakes and ...

Landslides, earthquakes, and subduction faults could generate 1,000-foot mega-tsunamis, wiping coastal communities off the ...