A new study of California's earthquakes say that building pressure underneath two major fault lines converging at Cajon Pass may cause a huge quake if set off ...

Scientists say the San Andreas and San Jacinto faults are more stressed than at any time in 1,000 years, raising questions about future California quakes.

Add Yahoo as a preferred source to see more of our stories on Google. Stress accumulating in the southern San Andreas fault. (Burkhard et. al., J. Geophys. Res. Solid Earth, 2026) It's called ...

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.

Two earthquakes rocked California in back-to-back days as fears about two major fault lines have been “real and growing.” A ...

Most people picture earthquakes as a West Coast problem. California shakes regularly, the news covers it, and residents there have grown accustomed to a certain background level of geological anxiety.

California is tense, or at least its fault lines are. The southern part of the state is at risk of experiencing a devastating earthquake as stress levels along both the San Andreas and San Jacinto ...

New research finds the San Andreas and San Jacinto faults in Southern California are more stressed now than at any time in 1,000 years, raising long-term earthquake risk for millions. Scientists ...