2024-05-17T11:25:51.47Z46.0201666666667-111.0899.65manualconfirmedUSGS2.55ml1Origin/20240517132636.154447.74499Magnitude/20240517132636.154495.74500USGS19 km WNW of Sedan, Montanaregion namembcatalogmb90050838contributorID