This should have West Coasters shaking in their shoes.

What's the Elsinore fault? California has long been a hotbed of seismic activity, with notorious San Andreas being the largest fault. However, the state has several other fault li ...

All of 2025's earthquakes to occur in Southern California fit within that range, and many happened along the infamous San Andreas fault system, which is actually a series of branching fault lines ...

The difference is important, and this week’s earthquake highlights the earthquake hazard posed by the multiple faults in both Southern and Northern California ... as a single line labeled ...

A magnitude 5.2 earthquake near Julian rattled much of Southern California and Tijuana just after 10 a.m. Monday, prompting ...

They live near multiple fault lines, including the San ... off the Pacific Coast and stretches from Northern Vancouver Island to Cape Mendocino California. It's capable of producing enormous ...

Another 6,000 people were killed in the northern parts of neighboring Syria. Istanbul was not impacted by that earthquake, ...

A magnitude-5.2 earthquake occurred near Julian, a small agricultural community in Southern California, at 10:08 a.m., according to the U.S. Geological Survey. Noticeable shaking could be felt across ...