A fault line that could unleash a major earthquake is not where scientists thought it was. New research found the Concord ...

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 Concord Fault in the Bay Area is not where scientists thought. A new 4.4-mile segment is shifting under homes, prompting plans for an Earthquake Fault Zone. The fault could cause earthquakes as ...

The fault runs through Walnut Creek and Concord, North Gate Road near Mount Diablo to Suisun Bay. An earthquake of a smaller magnitude, 5.4, along the fault line caused major destruction across ...

A 3.2-magnitude earthquake was reported in Concord on Friday afternoon, according to the U.S. Geological Survey. The quake was reported at 12:11 p.m. and was centered just south of Cowell Road and ...