Scientists say the northern San Andreas Fault produced 19 strong earthquakes over the past 3,000 years.

The underground laboratory in Nevada where the U.S. conducts nuclear subcritical experiments is riddled with faults.

Below California’s famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults — some so infamous that their names are burned into the state’s collective consciousness.

In earthquake country, the meandering paths of quake faults easily get seared into memory in the same way as a California freeway map. An earthquake fault is a fracture in the ground between two ...

Researchers have proposed a model-based diagnostic framework for electric vertical take-off and landing aircraft battery ...