2025-05-13T05:54:44.73Z46.8645-111.9583333333331.73manualconfirmedUSGS1.03ml1Origin/20250513164308.098582.207936Magnitude/20250513164308.098641.207937USGS17 km NNE of Helena Valley Northwest, Montanaregion namembcatalogmb90085068contributorID