Stress on San Andreas Fault reaches highest levels in 1,000 years as scientists await next ‘major rupture’ KTLA San Andreas Fault stress hits 1,000-year high, raising quake risk Yahoo California's tectonic stress has reached record level, earthquake model reveals Phys.org California Primed for Apocalyptic Earthquake, Geological Research Finds Futurism Southern California Faults Hit a 1,000-Year Stress Peak. Is a Megaquake Next? VICE