A new report has revealed the 10 US cities that are most vulnerable to earthquake damage in 2025, and the list may surprise ...

The ground beneath Southern California isn't staying still. Whether it's a blip or the new normal remains to be seen.

Nearly 100 years before the devastating Northridge earthquake, the Santa Clarita Valley was rattled by another temblor, the ...

A 3.1-magnitude earthquake shook Friday, April 4, in Northern California, the U.S. Geological Survey reported. The 15-mile ...

California experienced three earthquakes in less than 12 hours, according to the U.S. Geological Survey (USGS). Two tremors ...