The 4.4 magnitude earthquake that jolted the Los Angeles area this week hit in the area of a fault system that could pose an even greater threat to parts of the city than the notorious San Andreas ...

While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and ...

On the seventh floor of The Times' headquarters, located near Los Angeles International Airport ... that today's quake did not occur on the Raymond fault, which is able to be clearly mapped.

That massive event would likely spread destruction from San Diego to Los Angeles and possibly far beyond. The Elsinore fault is a separate fault line but still part of the larger San Andreas ...