2026-09-11T19:18:58.27Z38.821998596191-122.762496948241.8400000333786manualconfirmedUSGS0.74md1Origin/20260911192058.727709.48830Magnitude/20260911192058.727769.48831USGS3 km W of Cobb, CAregion namenccatalognc75433817contributorID