2025-10-18T10:17:28.56Z46.8638333333333-112.53283333333310.44manualconfirmedUSGS1.43ml1Origin/20251020231251.958289.54729Magnitude/20251020231251.95834.54730USGS15 km SE of Lincoln, Montanaregion namembcatalogmb90117848contributorID