2026-01-04T16:07:24.3Z38.835334777832-122.7906646728522.1600000858306898manualconfirmedUSGS0.99md1Origin/20260104160926.565986.130569Magnitude/20260104160926.566038.130570USGS6 km WNW of Cobb, CAregion namenccatalognc75290851contributorID