2025-08-15T14:06:06.29Z46.9483333333333-113.3643333333337.22manualconfirmedUSGS3.16ml1Origin/20250817131908.188593.267836Magnitude/20250817131908.188643.267837USGS19 km WSW of Ovando, Montanaregion namembcatalogmb90107348contributorID