Beneath our feet, the Earth is in a constant, slow negotiation with itself. Tectonic plates grind, lock, flex, and ...
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.
New research finds the San Andreas and San Jacinto fault systems are in a “critically loaded” state, with stress levels that ...
An aerial view of the La Cañada Flintridge foothills shows dust and dirt thrown into the air following a magnitude 5.9 earthquake from Oct. 1, 1987. (George Rose / Getty Images) Monday's magnitude 4.4 ...