2026-03-31T06:10:19.93Z47.7355-113.776833333337.73manualconfirmedUSGS0.08ml1Origin/20260401193519.645216.92423Magnitude/20260401193519.645285.92424USGS21 km E of Finley Point, Montanaregion namembcatalogmb90129378contributorID