2025-09-24T08:38:45.38Z47.8003333333333-113.72416666666710.96manualconfirmedUSGS-0.34ml1Origin/20250925175926.735471.672701Magnitude/20250925175926.735525.672702USGS16 km SSE of Swan Lake, Montanaregion namembcatalogmb90113208contributorID