A preliminary magnitude 3.6 earthquake was recorded about six miles southwest of Idyllwild, according to USGS.

Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — in the ...

More than 100 small earthquakes have been recorded near the Geysers geothermal field in Northern California since just after midnight Thursday, according to the U.S. Geological Survey.

A 3.6-magnitude earthquake struck in Riverside County on Friday morning. The epicenter was in the Valle Vista community near ...

A 3.6-magnitude earthquake shook parts of Southern California, the U.S. Geological Survey reported. The about 10-mile deep ...

A new study reveals that an earthquake early warning system, similar to the USGS ShakeAlert used in California, Oregon, and ...

Columbus, North Carolina, and people are reporting they felt it more than 85 miles away, the U.S. Geological Survey says. The ...

The free maps can be integrated with GPS devices or mobile apps, providing real-time navigation in the field. | Credit: The ...

Rosman, with a population of about 750, had two quakes on Saturday, Aug. 9, and the third came Tuesday, Aug. 12, the USGS ...

Eight people reported feeling the shaking, including one person in south Charlotte, according to USGS site data. The quake is at least the second reported in that part of Catawba County since ...

USGS Touts Potential Oil and Gas Resources Beneath Public Lands in Updated Survey Environmentalists worry the report will be used to justify an increase in drilling without justifiable demand.

The U.S. Geological Survey recently discovered the largest continuous oil and gas deposit ever found in the United States, officials said Tuesday. The agency announced that the Wolfcamp shale ...