2025-01-25T02:59:56.6Z37.9264984130859-122.0059967041029.6899995803833manualconfirmedUSGS1.07md1Origin/20250125030319.112018.404208Magnitude/20250125030319.112071.404209USGS5 km S of Concord, CAregion namenccatalognc75122521contributorID