2024-12-19T16:08:42.98Z37.9085006713867-121.98116302490211.0200004577637manualconfirmedUSGS1.73md1Origin/20241219161051.002046.181037Magnitude/20241219161051.0021.181038USGS5 km WSW of Clayton, CAregion namenccatalognc75105356contributorID