2025-12-14T18:14:11.4Z38.8366661071777-122.7841644287111.88999998569489manualconfirmedUSGS1.05md1Origin/20251214181604.994529.227305Magnitude/20251214181604.994582.227306USGS6 km WNW of Cobb, CAregion namenccatalognc75279856contributorID