In some areas, the ground could sink 6 feet in the moments after an earthquake in the Pacific Northwest, researchers warned.

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

A Cascadia Subduction Zone earthquake could cause long-lasting changes to Washington’s landscape, coastline and floodplain, a new study says.

the Cascadia Region Earthquake Science Center at the University of Oregon. He’s been working on the research with Dura. "What the means for folks is as the ground drops, that's like if the sea ...

Researchers at the University of Oregon are warning that if a massive Cascadia earthquake strikes the state, it's not just the tremor that residents should be worried about. A ...

He adds that earthquakes in Santa Barbara County come from the San Andreas and Ventura faults, and a quake in San Diego won’t trigger seismic activity in our area, but the risk of medium ...

But multiple areas in California and Oregon, two of the most ... are no strangers to big earthquakes. They live near multiple fault lines, including the San Andreas Fault, which is an 800-mile ...