KERN COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake occurred near Johannesburg ...

It’s been a full week of earthquakes in California, including a 4.1 near Templeton that triggered an alert for residents.

Nearly 90 small earthquakes were recorded near San Ramon in the East Bay this month, according to recordings from the U.S.

A 4.1 magnitude earthquake struck Tuesday morning in Central California, centered near Paso Robles, according to the USGS.

The San Francisco event in 1906 caused a major fire and killed as many as 3,000 people, earning the name “The Great 1906 San ...

Eastern California is the perhaps the best place in the country to learn geology. The deserts beyond the Sierra Nevada host glacial features, volcanoes and rivers. Beautiful stratigraphic layers are ...

In the warm afternoons of early autumn, Bay Area residents head for the Coast Range north of San Francisco. They hike, picnic and pluck flowers atop Mount Tamalpais and its sister hills, which ...

The earth and geologic time. Earth materials -- Geologic time -- Plate tectonics -- Southern California through geologic time. Overview of the geologic history of Southern California -- Proterozoic ...

California’s state geologist has concluded that an active earthquake fault is underneath a massive proposed skyscraper project in Hollywood, setting the stage for a huge battle at City Hall over ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.