California has no shortage of geological marvels, many tucked within one of the state’s national parks. But to view a fossilized, dry waterfall formed hundreds of thousands of years ago from an ...

A series of earthquakes rattled California’s Bay Area near Gilroy on Wednesday, according to the U.S. Geological Survey. The ...

According to USGS data, the seven earthquakes occurred over a span of two days and were centered near the city of Santa Rosa in Sonoma County. Preliminary readings placed the epicenters predominantly ...

A new study reveals how shifting ice shells on icy moons can cause dramatic pressure changes, sometimes enough to boil their hidden oceans. The outer planets of our Solar System are accompanied by ...

The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning.

An earthquake measuring magnitude 3.9 struck north of the San Francisco Bay Area on Nov. 24, according to the USGS.

SAN BENITO COUNTY, CA - Friday morning, a preliminary 2.0 magnitude quake was detected close to Pinnacles, according to the U ...

The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on ...

Just after 8 a.m. Bay Area residents received a MyShake alert warning of magnitude 5.9 earthquake hitting east of Carson City ...

Data and aid to fight landslides fueled by bigger wildfires and intense storms are imperiled under President Trump.

At least three earthquakes, each stronger than the last, struck Central California on Thanksgiving afternoon with preliminary ...

A minor, 4.0-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological ...