Southern California Rattled by Magnitude 4.3 Earthquake | JQJO

A magnitude 4.3 earthquake struck Muscoy, California, at 9:32 a.m. Thursday, causing shaking across Southern California. A 3.1 aftershock followed three minutes later in Rialto. The Rialto Fire Department reported no immediate damage or injuries, though shaking was felt widely, from Los Angeles to San Diego. The quake is one of three magnitude 3.0+ quakes in the area in the last 10 days. While there were reports of light shaking, no significant damage has been reported.