2026-08-11T14:53:40.7Z38.826831817627-122.766670227051.960000038147manualconfirmedUSGS0.7md1Origin/20260811145543.994092.347576Magnitude/20260811145543.994151.347577USGS4 km W of Cobb, CAregion namenccatalognc75415882contributorID