A small earthquake shook parts of San Diego County Wednesday, but there were no reports of damage or injuries.

Research on one of the world's largest earthquake simulators has made buildings, bridges, and other infrastructure more ...

A 10-story cold-formed steel-framed building will soon be put to the test on an earthquake simulator at the University of ...

A magnitude 3.2 earthquake rattled parts of the county Wednesday morning, but no damage or injuries were reported.

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and ...