Satellite imagery has revealed the dramatic extent of an eruption that kicked off just before Christmas, with fountains ...

A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

At 6:30 a.m. on Dec. 31, 2024, the eruption continued in Kaluapele (Kīlauea caldera) with 50–80 foot (15–25 meter) lava ...

A 2.4-magnitude earthquake rocked upstate New York on New Year’s Day, according to the United States Geological Survey. It ...

The tremor struck at 6:34 p.m. and was located 2.3 miles northwest of Cobb, a census designated place 41 miles north of Santa ...

A 4.7-magnitude earthquake shook Wednesday evening in Lake County, according to the United States Geological Survey (USGS).

An earthquake with a preliminary magnitude of 4.7 struck Lake County on New Year's Day, according to the U.S. Geological ...

The quake epicenter was 2 miles north-northwest of Cobb, a small community in the hills south of Clear Lake. The epicenter ...

A 4.7 preliminary magnitude earthquake that struck southwest of Clearlake Wednesday evening rattled the North Bay, according to the U.S. Geological Survey and social media posts.

A magnitude 4.7 earthquake struck in California's Lake County on Wednesday afternoon, the U.S. Geological Survey said. The ...

It struck near the Canadian border less than four miles outside Fort Covington around 12:57 a.m., the USGS said. Just about 15 people reported light shaking in the area. Fort Covington is around ...