Main image, a map of Los Angeles. Inset, an image showing earthquake tremors. The Puente Hills thrust fault system may be more dangerous to LA than the San Andreas fault.

Impact: The 1933 earthquake was Southern California’s deadliest in the modern record, leaving nearly 120 dead and causing $40 ...

The Puente Hills fault system is back in focus after a 4.4-magnitude earthquake near Highland Park. It is one of several similar faults in the Los Angeles Basin.

While California’s 750-mile-long San Andreas Fault is notorious, ... A map showing the location of the Puente Hills Fault in Los Angeles County. (KTLA) ...

A recent 4.4-magnitude earthquake that rattled Los Angeles is raising concern over the lesser-known Puente Hills fault system, which seismologists say has the potential to unleash a devastating quake.

A magnitude 4.4 earthquake rocked Los Angeles Monday. The culprit was the Puente Hills Fault, and a geologist breaks down its risk to Southern California.

Monday’s magnitude 4.4 quake that rattled Southern California is believed to have struck on a well-known and dangerous fault system known as the Puente Hills thrust fault system.

The Puente Hills thrust fault is a significant geological fault system located in Southern California, extending ...