Record stress along the San Andreas and San Jacinto faults could trigger a major earthquake around Los Angeles.

There is no easy explanation for how the San Andreas fault, responsible for some of America's most powerful earthquakes, has ...

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.

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.

Earthquakes are the most dangerous near these 11 biggest fault lines in the world. As you may or may not know, the crust of the earth is constantly moving and reshaping itself. The structure of the ...

Monday’s magnitude 4.4 earthquake centered four miles northeast of downtown Los Angeles was modest but packed quite a jolt. Although no major damage was reported, experts say the temblor was in the ...

Jason Patton, a geologist for California Geological Survey, first found evidence of a fault in this area about four years ago using lidar, a remote sensing method. He teamed up with Mark ...

An at-fault accident is a crash caused by a driver's negligence. Here’s how insurers decide who’s at fault. In most states, after you cause a crash, your liability insurance pays for the other ...

Add Yahoo as a preferred source to see more of our stories on Google. Tectonic stress along Southern California's San Andreas and San Jacinto fault systems has reached — and in some areas exceeded — ...