The USGS recorded the strong quake.

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

A new discovery in the Permian Basin is challenging the narrative that shale oil and gas in the United States is declining.

The quake caused serious shaking in many parts of the Coachella Valley, located about 130 miles east of Los Angeles.

The United States Geological Survey has upgraded an early morning earthquake felt by hundreds in Missouri and Illinois.

Episode 40 of the ongoing Kilauea eruption could begin at any time, according to scientists with the U.S. Geological Survey.

The U.S. Geological Survey has assessed significant undiscovered oil and gas resources in the Woodford and Barnett shales of ...

More than 70 percent of Californians live within 30 miles of a major fault.

A new study uncovered hidden activity on California's fault lines.

The U.S. Geological Survey says that more oil and natural gas in the Permian Basin's Woodford and Barnett shales are ...

Deep beneath West Texas, federal scientists say there is still a massive cache of oil and gas left to tap, enough by their ...

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...