A preliminary magnitude 4.0 earthquake hit the North Bay Sunday afternoon, according to the United States Geological Survey.

An earthquake of 3.7 preliminary magnitude was reported Tuesday afternoon near the Channel Islands off Ventura County, the ...

In August, the United States Geological Survey (USGS) released its most extensive geological map to date. It's called The Cooperative National Geologic Map, and it provides an interactive look at the ...

A preliminary 3.0 magnitude earthquake struck near San Ramon, according to the United States Geological Survey.

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

A preliminary 4.1 magnitude earthquake struck Sunday afternoon near Glen Ellen in Sonoma County, according to the United ...

Detailed price information for American Critical Minerals Corp (APCOF) from The Globe and Mail including charting and trades.

Hawaii's Kilauea volcano's recent eruption took out a U.S. Geological Survey Camera while it was streaming live.