A 3.6 magnitude earthquake rattled the Mountain Center area of Riverside County, the U.S. Geological Survey said.

Southern California was rocked by a trio of earthquakes in just hours. Two of the quakes struck in 10 minutes, with tremors rattling nerves across Los Angeles.

That sound you hear is the lingering sigh of relief — or is it sadness? Confusion? The frustration over what could have been?— as “And Just Like ...