2026-05-11T14:40:16.517Z40.1578-98.37345manualconfirmedUSGS2.8mb_lg1Origin/20260511144813.168776.161203Magnitude/20260511144813.168836.161204USGS6 km ESE of Cowles, Nebraskaregion nameuscatalogus6000swwwcontributorID