2020-12-27T23:02:17.01Z47.754-113.79233336.73manualconfirmedUSGS-0.05md1Origin/20201228192427.939196.1014208Magnitude/20201228192427.93925.1014209USGS19 km SSE of Swan Lake, Montanaregion namembcatalogmb80481489contributorID