2025-07-21T22:12:27.4Z38.8409996032715-122.8196640014650.25manualconfirmedUSGS1md1Origin/20250721221440.603387.6611Magnitude/20250721221440.603439.6612USGS9 km WNW of Cobb, CAregion namenccatalognc75213112contributorID