Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

Kilauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH.

A minor, 3.8-magnitude earthquake struck in the San Francisco Bay Area on Monday, followed by a larger 4.2 magnitude ...

A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting ...

The Utah Geological Survey (UGS) has completed a project forming new high-resolution maps of active faults throughout central ...

For this installment of "From the Archives," we answer questions about the Balcones Escarpment and the Balcones Fault ...

A minor, 2.4-magnitude earthquake struck in New Jersey on Friday, according to the United States Geological Survey. The ...

Advanced modeling has revealed an Australia-shaped magnetic anomaly beneath the country's Northern Territory that holds ...

Volcano Watch” is a weekly article and Big Island volcanic activity update written by U.S. Geological Survey Hawaiian Volcano ...

Maps showing the locations of (A) four continuous and one conventional assessment units (AUs) in the Woodford shale and (B) four continuous AUs in the Barnett shale of the Permian basin province. The ...

The U.S. Geological Survey reported a magnitude 4.9 earthquake about 12 miles northeast of Indio that caused serious shaking in many parts of the Coachella Valley on Monday, Jan. 19. The quake struck ...