2025-12-17T09:57:48.17Z38.8393325805664-122.8215026855471.58000004291534manualconfirmedUSGS1.21md1Origin/20251217100005.307619.254111Magnitude/20251217100005.307675.254112USGS9 km WNW of Cobb, CAregion namenccatalognc75281431contributorID