2026-06-20T20:14:57.84Z38.867832183838-122.82633209228-0.26manualconfirmedUSGS1.6md1Origin/20260620201727.724462.32672Magnitude/20260620201727.724521.32673USGS10 km WNW of Cobb, CAregion namenccatalognc75380256contributorID