2026-03-31T16:48:50.34Z38.847831726074-122.797164916998.0900001525879manualconfirmedUSGS0.7md1Origin/20260331165037.198829.78363Magnitude/20260331165037.198901.78364USGS7 km WNW of Cobb, CAregion namenccatalognc75336362contributorID