2025-12-31T15:29:44.55Z38.8361663818359-122.8131637573241.3400000333786manualconfirmedUSGS0.21md1Origin/20251231153238.929208.97569Magnitude/20251231153238.929238.97570USGS8 km WNW of Cobb, CAregion namenccatalognc75289016contributorID