2025-12-19T22:19:48.31Z38.837833404541-122.8008346557621.3manualconfirmedUSGS1.06md1Origin/20251219222230.409037.2783Magnitude/20251219222230.409085.2784USGS7 km WNW of Cobb, CAregion namenccatalognc75282926contributorID