2025-12-22T16:00:51.47Z38.8461685180664-122.8138351440431.6manualconfirmedUSGS1.03md1Origin/20251222161453.85108.26139Magnitude/20251222161453.851128.26140USGS8 km WNW of Cobb, CAregion namenccatalognc75284826contributorID