2026-01-21T09:33:23.39Z38.8333320617676-122.7928314208981.76999998092651manualconfirmedUSGS0.77md1Origin/20260121112900.578867.1167Magnitude/20260121112900.578925.1168USGS6 km WNW of Cobb, CAregion namenccatalognc75299251contributorID