2025-03-13T19:21:21.99Z46.0146666666667-112.4575-2manualconfirmedUSGS1.41ml1Origin/20250313201812.229132.119171Magnitude/20250313201812.229182.119172USGS6 km ENE of Butte, Montanaregion namembcatalogmb90074303contributorID