2021-06-16T17:49:06.04Z45.2386667-112.3108333-2manualconfirmedUSGS0.88md1Origin/20210616201654.951051.59580Magnitude/20210616201654.951105.59581USGS18 km WSW of Alder, Montanaregion namembcatalogmb80510109contributorID