2026-04-28T22:48:58.7Z38.836666107178-122.793502807622.1199998855590998manualconfirmedUSGS0.22md1Origin/20260428225103.08362.19747Magnitude/20260428225103.08369.19748USGS6 km WNW of Cobb, CAregion namenccatalognc75353437contributorID