2021-03-26T10:14:13.67Z46.9285-112.40066677.91manualconfirmedUSGS0.2ml1Origin/20210326141358.9455.6681223Magnitude/20210326141358.945527.6681224USGS21 km NNW of Marysville, Montanaregion namembcatalogmb80493059contributorID