2025-12-19T19:24:56.25Z38.84033203125-122.809997558594-0.779999971389771manualconfirmedUSGS1.1md1Origin/20251219192644.149953.1987Magnitude/20251219192644.150003.1988USGS8 km WNW of Cobb, CAregion namenccatalognc75282846contributorID