A 5.4 magnitude earthquake was among two that struck early Wednesday morning off Oregon's coast. According to the United ...

Scientists discovered a crack under the sea off Vancouver Island, NFZ in Cascadia region, that could alter Pacific subduction ...

For generations, scientists believed that the West Coast’s two great earthquake engines — the Cascadia subduction zone and ...

Flooding during a Cascadia region earthquake would alter the topography and ecosystems of the coastal region for years to ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could cause the San Andreas fault in California to go off.

Down in California, the San Andreas Fault marks the boundary where the North American and Pacific plates are sliding past ...

Two earthquakes struck off the Oregon coast today. Learn more about their impact and how to stay prepared for future tremors.

One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on ...

Accidental landing of a research vessel in the San Andreas zone revealed the repeating patterns tribuldite in its core.

New research offers the theory that the San Andreas fault and the Cascadia subduction zone could produce devastating back-to-back earthquake disasters.

NEWPORT Ore. (KPTV) - An earthquake was reported Wednesday off the coast of Oregon, west of Newport around 6 a.m. The ...

Scientists have uncovered evidence that megaquakes in the Pacific Northwest might trigger California’s San Andreas Fault. A research ship’s navigational error revealed paired sediment layers showing ...