2026-09-15T22:05:36.88Z46.0285-111.452166666677.13manualconfirmedUSGS1.31ml1Origin/20260918204239.925438.96915Magnitude/20260918204239.925498.96916USGS6 km W of Ponderosa Pines, Montanaregion namembcatalogmb90208388contributorID