2026-03-16T16:09:16.66Z38.835166931152-122.817001342772.170000076294manualconfirmedUSGS0.75md1Origin/20260316161108.743302.133338Magnitude/20260316161108.743386.133339USGS8 km W of Cobb, CAregion namenccatalognc75328317contributorID