2021-02-20T17:01:10.15Z45.1341667-112.36183334.79manualconfirmedUSGS1.64md1Origin/20210221152439.407484.3828401Magnitude/20210221152439.407513.3828402USGS23 km ESE of Dillon, Montanaregion namembcatalogmb80488264contributorID