A major California fault once thought to be stable is quietly shifting beneath neighborhoods, schools, and it could lead to a ...

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

The Concord Fault, which runs through Bay Area neighborhoods in Concord and Walnut Creek is in a different location than previously understood. It could produce a major earthquake in the Bay Area.

The USGS partners on this effort with the Michigan Geological Survey, the Wisconsin Geological and Natural History Survey, and many other state geological surveys.

Learn more about Diablo View Middle here - See an overview of the school, get student population data, enrollment information, test scores and more.

A vegetation fire broke out near the base of Mount Diablo on Monday afternoon.

Authorities lifted an evacuation warning for residents near Mount Diablo after a wildfire broke out on the mountain Monday just as fire crews also had to fight a wildfire in Rodeo, officials said.

Welcome to Bay Nature ’s mini-guide to 25 Bay Area trails in some of our favorite places, ranging from peaks and valleys to redwoods and tidal marshes, described in 25 stories from Bay Nature ‘s ...

Here, you’ll get to experience the “skyline” part of the East Bay Skyline Trail. On a clear day, you can see across the Bay to San Francisco, and out eastward toward Mt. Diablo.