A powerful 7.0 magnitude earthquake struck off the coast of Northern California on Thursday, triggering a rare tsunami warning for coastal areas near the California-Oregon border, including the ...

An earthquake that struck Humboldt County in Northern California was felt in the Bay Area Thursday morning. The quake was a preliminary magnitude of 6.6, according to the United States Geological ...

North of the California border, scientists just found 21 trillion gallons of water hiding in the cracks of volcanic rock.

Capt. Baker was assisting with firefighting efforts in steep terrain and fell about eight feet onto rocks, the district’s ...

This week was the USGS Northern California Earthquake Hazards Workshop (NCEHW). I joined other earthquake hazards professionals for three days of virtual talks and discussions about the latest ...

proximity to population centers and local geology, seismologists say. Northern California is accustomed to frequent earthquakes, particularly in areas like Cobb and The Geysers, where geothermal ...