2025-06-28T02:16:10.12Z46.7836666666667-112.33616666666712.07manualconfirmedUSGS1.21ml1Origin/20250629171053.426166.288198Magnitude/20250629171053.426216.288199USGS4 km NW of Marysville, Montanaregion namembcatalogmb90099743contributorID