2025-08-09T07:52:06.28Z46.9773333333333-114.486512.64manualconfirmedUSGS1.04ml1Origin/20250809145624.397194.190731Magnitude/20250809145624.397245.190732USGS2 km SSW of Alberton, Montanaregion namembcatalogmb90106673contributorID