The Cascadia Subduction Zone looks a little different than researchers thought. Here's what that means for "The Big One." ...

The Cascadia Subduction Zone, dormant for over 300 years, poses a significant threat to the Pacific Northwest. A future ...

A massive quake might drop the Pacific Northwest coastline by 6 feet, redrawing flood maps and putting thousands of homes at risk.

The Cascadia Subduction Zone, stretching from northern California to British Columbia, is one of the most dangerous seismic ...

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

The resulting sea level rise will lead to significant flood risks for huge areas of land, making recovery even harder.

Researchers developed a fourth-generation buoy in Seattle that can detect an earthquake-triggered tsunami 10-15 minutes ...

The Cascadia Megaquake is a looming geological threat that has the potential to unleash catastrophic destruction across the ...

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the ...

In a worst-case scenario, escalating civil unrest in the US following a West Coast earthquake could result in a loss of more ...