2025-12-23T23:22:44.74Z38.8398323059082-122.784667968750.99manualconfirmedUSGS0.81md1Origin/20251223232437.211899.36675Magnitude/20251223232437.211949.36676USGS6 km WNW of Cobb, CAregion namenccatalognc75285451contributorID