Portland conducted "IronOR 24," a large-scale earthquake readiness exercise, engaging multiple organizations for disaster ...

Washington state emergency management officials noted on social media that, although a 6.0-magnitude earthquake near the ...

Scientists like Tobin fear that without releasing tension through smaller earthquakes, the Cascadia subduction zone is more likely to erupt in a "megathrust" earthquake — or megaquake for short ...

There are many reasons — including one "big one" — why residents might want to know more about earthquakes and how Eugene, Springfield and Oregon could be affected. The Cascadia subduction ...

A magnitude 2.6 earthquake struck off the coast of Oregon early Thursday morning, according to the United States Geological ...

An earthquake with a preliminary magnitude of 6.0 struck the southern coast of Oregon this week, but no tsunami was expected, ...

Scientists like Tobin fear that without releasing tension through smaller earthquakes, the Cascadia subduction zone is more likely to erupt in a "megathrust" earthquake — or megaquake for short — with ...