2023-12-14T14:10:09.05Z38.505-122.73016674.97manualconfirmedUSGS1.25md1Origin/20231214202854.677995.105939Magnitude/20231214202854.678045.105940USGS2 km ESE of Larkfield-Wikiup, CAregion namenccatalognc73976096contributorID