2020-11-11T17:12:31.79Z47.7446667-113.77755.7manualconfirmedUSGS0.08ml1Origin/20201111175616.358708.1169427Magnitude/20201111175616.358761.1169428USGS21 km SSE of Swan Lake, Montanaregion namembcatalogmb80474554contributorID