2026-01-07T06:30:06.66Z37.3680000305176-121.7281646728523.77999997138977manualconfirmedUSGS1.2md1Origin/20260107063240.455157.153925Magnitude/20260107063240.455208.153926USGS9 km E of Alum Rock, CAregion namenccatalognc75291901contributorID