2021-04-05T10:01:00.93Z45.4638333-112.292510.23manualconfirmedUSGS1.77ml1Origin/20210405144114.706493.7613470Magnitude/20210405144114.706514.7613471USGS7 km W of Sheridan, Montanaregion namembcatalogmb80494844contributorID