A hidden network of earthquake faults running beneath Seattle may be far more active than scientists realized. New research reveals that smaller “secondary” faults in the Seattle Fault Zone appear to ...

Scientists agree that a powerful earthquake will eventually hit the Seattle region, and when it does, the city’s daily routines, infrastructure, and skyline will be tested in ways that are hard to ...

The Mormon Rocks, uplifted by pressure from the San Andreas fault zone, are shown near the Cajon Pass, a geologic "earthquake gate" where the San Andreas and San Jacinto faults converge in Southern ...

Californians may need to keep one eye open as the long-feared earthquake nightmare could be closer than expected. A chilling new study has reignited concerns over the San Andreas Fault, with experts ...