Beneath the Pacific Northwest lies the Cascadia Subduction Zone, capable of producing a megaquake so massive it could devastate Seattle, Portland, and coastal towns in minutes.

Viral TikToks claim that recent geomagnetic storms caused Japan's earthquake oand might predict an imminent Cascadia quake.

For centuries, the Cascadia Subduction Zone has lurked just offshore from Northern California to British Columbia, largely ...

New strategy outlines 16-foot waves, limited response time and infrastructure upgrades as officials push for evacuation ...

On our Best Fiction of 2025 list, Emma Pattee imagines Portland’s worst Earthquake in her debut novel Tilt ...

Tsunamis generated by earthquakes on the Alaska Subduction Zone are a persistent risk in the Pacific Northwest. Decisions ...

Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

Cascadia Spray Foam Insulation has announced the expansion of its spray foam insulation services in Seattle, Washington. The Seattle-based company now provides insulation installation for residential ...

It’s a geography bound by trade, talent, and technology — and if measured as a single economy, it would rank among the top 20 in the world.

"The flooding levels we're looking at are potentially historic in nature," Gov. Bob Ferguson said Thursday afternoon, urging ...