Do the Santa Ana Mountains Mark a Major Earthquake Fault?

By |2026-04-17T17:49:39+00:00April 1st, 2026|AAOC, earthquake fault, earthquake preparedness, Earthquake Protection, Earthquake Resilience|

The Santa Ana Mountains in Orange County are one of Southern California’s most iconic natural landmarks, providing a dramatic and beautiful backdrop to communities throughout the region.

Stretching from the Whittier Fault in the north to the Santa Margarita River in the south, the range includes several prominent peaks. Among the […]