2020-12-28T20:44:14.94Z47.8355-114.27933331.83manualconfirmedUSGS-0.72md1Origin/20201229155053.299904.1033482Magnitude/20201229155053.299929.1033483USGS3 km S of Dayton, Montanaregion namembcatalogmb80481644contributorID