January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ...

Instead of building a more integrated "Cascadia" region rooted in trust and collaboration, there is talk of more barriers.

Numerous inslab and crustal earthquakes with magnitudes less than 4 occur each year in the Cascadia region. Beneath the western and eastern edges of Vancouver Island, earthquakes within the oceanic ...

Jan. 26, 2025, marks 325 years since the last great earthquake on the Cascadia subduction zone. It’s a time to reflect on what we’ve learned about this largest fault system in the lower 48 states ...

Oregon and British Columbia agreed to work together to bring bullet trains or other forms of ultra-high-speed ground transportation to connect the major population centers of the Cascadia region.… ...

Why do we need a new I-5 bridge? "Pressure is mounting for another Cascadia Subduction Zone megathrust. At risk are the two ...

The Washington State Department of Transportation is set to receive a $49.7 million grant from the Federal Railroad Administration to study the possibility of a high-speed passenger rail line ...

Thursday's tsunami warning left many scared and wondering, what are the signs and causes of a tsunami and how do we know when a tsunami warning needs to be put out? According to the Cascadia ...

The Pacific Northwest is at risk for a mega-earthquake because of the Cascadia Subduction Zone. The region is primed for powerful quakes, with a particularly strong one called the Big One ...

A new groundbreaking broadcast television specialhome video that educates homeowners business owners and educators on earthquake hazards unique to the Cascadia region and how to effectively ...