2024-09-15T20:12:18.21Z48.4023333333333-111.51333333333310.93manualconfirmedUSGS1.69ml1Origin/20240916222416.27525.459050Magnitude/20240916222416.275311.459051USGS27 km ESE of Shelby, Montanaregion namembcatalogmb90061503contributorID