2026-05-21T17:50:23.68Z38.838500976562-122.786499023441.6699999570847manualconfirmedUSGS0.72md1Origin/20260521175230.234955.33742Magnitude/20260521175230.235015.33743USGS6 km WNW of Cobb, CAregion namenccatalognc75366617contributorID