2024-12-04T07:03:07.94Z47.7853333333333-114.3228333333331.5manualconfirmedUSGS0.29ml1Origin/20241204230626.874988.58081Magnitude/20241204230626.875044.58082USGS2 km SW of Big Arm, Montanaregion namembcatalogmb90067633contributorID