Hawaii's Kilauea volcano, one of the most active in the world, is about to erupt again, according to the United States ...

A light, 4.1-magnitude earthquake struck north of San Francisco on Monday, according to the United States Geological Survey.

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

A 3.9 magnitude earthquake struck near the Geysers geothermal field in northeastern Sonoma County on Monday morning, ...

An earthquake with a preliminary magnitude of 4.1 shook roughly 37 miles north of Santa Rosa in Northern California on Monday ...

The United States Geological Survey is issuing a new Orange Alert, warning residents and visitors on Hawaii's Big Island that ...

A minor, 3.2-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...

The people who manage America’s aquifers, wetlands, shorelines and recreation areas rely on federal science as they face new ...

This past summer, the U.S. Geological Survey began large-scale low-level airplane flights over the Upper Peninsula and ...

In the summer, the U.S. Geological Survey began large-scale low-level airplane flights over the Upper Peninsula and northern ...

A magnitude 4.1 earthquake shook parts of Lake and Sonoma counties on Monday, the U.S. Geological Survey said.

Metalsource Mining has started a geophysical survey mining programme in North Carolina, targeting its Silver Hill mine and ...