2025-08-21T23:03:15.78Z38.8349990844727-122.8030014038091.85000002384186manualconfirmedUSGS0.76md1Origin/20250821230545.288221.324137Magnitude/20250821230545.288271.324138USGS7 km WNW of Cobb, CAregion namenccatalognc75226902contributorID