2026-03-06T03:21:57.68Z38.844165802002-122.8271636962897.21999979019165manualconfirmedUSGS0.25md1Origin/20260306032426.878484.20981Magnitude/20260306032426.878546.20982USGS9 km WNW of Cobb, CAregion namenccatalognc75323337contributorID