Hearing a lot of strong jolt on the news... high ground acceleration is my guess...The 1994 Northridge, California is known to be the record holder for such in the So Cal. area....
I remember being face down on the floor, clinging desperately to the carpet in our living room as the shockwaves dribbled me like a basketball. WHAM! WHAM! WHAM! Scared shitless doesn’t begin to describe it.