Earthquake experts have long warned of a looming "Big One" that will have devastating impacts. A study says warning signs continue to grow in 2026.

Record stress is building on Southern California's San Andreas and San Jacinto faults, raising the risk that both could ...

Scientists can’t predict when a major earthquake will happen; however, a new study shows that geological conditions for a ...

California's fault lines are under the most amount of stress than they've experienced in 1,000 years, researchers revealed. A new study published in the Journal of Geophysical Research, Solid Earth, ...

Bridget Smith-Konter is a Northern Arizona University researcher who studies the San Andreas fault. And her newest research ...

A 7.0 or greater magnitude earthquake on the Rodgers Creek Fault that runs beneath Santa Rosa would unleash widespread devastation — something likely not seen since the last Big One struck in 1906.

The largest earthquake in California in more than three years shook a rural part of southern Mendocino County, causing some injuries Wednesday morning and power outages. The magnitude 5.6 quake was ...

A recent study suggested the stress along the southern San Andreas is stronger now than it has been in at least 1,000 years ...

A major earthquake gave California a tsunami scare on Thursday. Aftershocks are ongoing, and they could get big.

A 5.6 magnitude earthquake rattled parts of Northern California early Wednesday, according to the United States Geological ...