2026-03-20T06:13:53.15Z38.816665649414-122.760665893562.1600000858307manualconfirmedUSGS1.06md1Origin/20260320061603.277235.174666Magnitude/20260320061603.277322.174667USGS3 km W of Cobb, CAregion namenccatalognc75330472contributorID