Multiple tremors were recorded by the USGS over the past week, including one which struck as the Oscars ceremony was underway.

That two inches -- the average distance the San Andreas fault moves each year -- has the potential to unleash an earthquake of epic proportions directly under the San Francisco and San Jose area ...

That land will now be permanently preserved and managed as part of a new state program focused on the San Andreas fault’s inner coast, including the 200-mile Diablo Range. Save Mount Diablo said ...

The three magnitude-3 quakes near Petrolia took place near the northern portion of the infamous San Andreas fault, a major fracture in the Earth's crust that spans 800 miles up and down California.

This wilderness is home to a labyrinth of steep canyons formed by flash floods and telluric movements along the San Andreas Fault ... 5 miles down Painted Canyon Road, which is unpaved.

Previous reports from the USGS have noted the danger posed by the Hayward fault. Though less of a household name than the San Andreas fault, the Hayward fault poses a significant risk, the agency ...

Steps lead down to a raised boardwalk for a short walk above a marshy area fed by water from the San Andreas Fault. Lush vegetation ... other cars on the adjacent road; be sure to park and cross ...