2025-05-25T07:35:56.92Z46.2133333333333-111.86016666666710.34manualconfirmedUSGS1.22ml1Origin/20250527082801.673353.8771Magnitude/20250527082801.673412.8772USGS9 km SE of Elkhorn, Montanaregion namembcatalogmb90089263contributorID