The Cascadia Subduction Zone looks a little different than researchers thought. Here's what that means for "The Big One." ...

A new study published in the Proceedings of the National Academy of Sciences revealed that an earthquake could erupt along the Cascadia subduction zone, a fault that stretches from Northern ...

since the Cascadia trench sits much closer to the coastline than the trench off the coast of Japan, Anderson said. "Some models predict that a Cascadia earthquake will not rupture so far under the ...

RELATED: Multnomah County mulls 'risk bonding' for seismically vulnerable Portland fuel tank hub Cascadia megathrust earthquakes are caused by the Cascadia Subduction Zone that sits about 40 miles ...

since the Cascadia trench sits much closer to the coastline than the trench off the coast of Japan," Anderson said. While some probability models predict that a Cascadia earthquake wouldn't ...