The Concord Fault, which runs through Bay Area neighborhoods in Concord and Walnut Creek is in a different location than previously understood. It could produce a major earthquake in the Bay Area.

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...

A moderately strong, 5.7-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological ...

Hundreds of earthquakes are detected at or near Mount Rainier each year, though typical swarms are smaller than what started ...

WASHINGTON, USA — A "swarm" of small earthquakes near the summit of Mount Rainier Tuesday is no cause for concern, according ...

Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

While earthquakes do occur on occasion in Florida, what you felt last night wasn't an earthquake, at least according to the U ...

More information: Christine Chesley et al, Evidence for crustal brines and deep fluid infiltration in an oceanic transform fault, Science Advances (2025). DOI: 10.1126/sciadv.adu3661 ...

"San Andreas Fault" explores the geological features and movements of the San Andreas Fault in California. It details how urbanization has obscured the fault's trace, yet it remains visible ...

California, known for its seismic activity due to several geological faults such as the famous San Andreas Fault, has always experienced several small quakes most of them which can be either perceived ...