CBS News data shows 35% of homes in the Sacramento region could be at "major risk" of wildfire in the next 30 years.

A minor, 3.2-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological ...

RIVERSIDE COUNTY, Calif. - An earthquake with a preliminary magnitude of 3.6 rattled near Riverside County on Wednesday ...

But a new study found a long-feared, deadly earthquake off Northern California could cause catastrophic flooding. The report says coastal areas could shrink by more than six feet in a matter of ...

A single earthquake could cause the Pacific Northwest’s coastline to drop by as much as 6.5 feet in minutes permanently ...

In short, the United States and the entire world are safer from earthquakes thanks to 20 years of testing life-sized buildings and other large structures at UC San Diego’s large, outdoor earthquake ...

The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only ...

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and ...

The two earthquakes — with magnitudes of 6.4 and 7.1 — jolted southern California and have policymakers and scientists concerned over what could follow. The last time there was an earthquake ...

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

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

A recent Virginia Tech study reveals that the Pacific Northwest faces a heightened risk of catastrophic flooding and ...