For millions of Californians, the ground did not simply shake once and fall silent. It pulsed again and again over roughly ...

A magnitude 4.0 earthquake Sunday afternoon three miles from Santa Rosa was followed a few minutes later by magnitude 3.1 and ...

Governor Gavin Newsom is responding to reduce federal aid after Californians received a false earthquake alert on Dec. 4, ...

The recent earthquake swarm in San Ramon, California, has left residents feeling anxious and uncertain about seismic activity in their area. With over 150 small quakes reported in just a month, ...

With earthquakes bouncing around the Pacific "Ring of Fire" some tremors have been going on in recent days up and down ...

Multiple small earthquakes struck Monday morning, centered near San Ramon, according to the United States Geological Survey.

This is read by an automated voice. Please report any issues or inconsistencies here. ShakeAlert sent a false alarm Thursday morning warning of a magnitude 5.9 earthquake in Carson City, Nev., that ...

Earthquakes occur when there is a sudden release of energy in the Earth’s crust, resulting in seismic waves. The USGS provides critical data on earthquake occurrences, helping to inform the public and ...

An ad hoc planning committee under the auspices of the National Academies of Sciences, Engineering, and Medicine will hold a two-day public workshop featuring invited speakers and discussants to be ...