The Cascadia Subduction Zone, stretching from northern California to British Columbia, is one of the most dangerous seismic ...

The Cascadia Megaquake is a looming geological threat that has the potential to unleash catastrophic destruction across the ...

Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land ...

When an earthquake rips along the ... North America’s West Coast from Northern California to northern Vancouver Island, represents a looming threat. The fault has the capability to produce ...

A 7.0-magnitude earthquake that hit off the Northern California coast didn’t produce a significant tsunami, but it struck a region likely to see a devastating tsunami one day — a reminder of ...

A 7.0-magnitude earthquake struck off the shore of Northern California Thursday morning ... saying there was no longer a threat. Most likely, the reason there was no tsunami is that the earthquake ...

Within seconds, cellphones buzzed with alerts about the earthquake throughout California cities and towns and up into Oregon, reaching Ashland, Bandon, Lincoln City and Corvallis. Shortly ...

Back in North America, in 1700, a 9.0 earthquake and monster tsunami rocked the Cascadia region, an area that stretches along what would become Western Washington, Oregon and northern California ...

The quake struck at 10:44 a.m.Thursday. The shaking reached as far as the San Francisco Bay Area, nearly 270 miles away. People there said they felt both the initial quake and several waves of ...

LOS ANGELES (KABC) -- Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land could sink, but experts say there's something ...