2025-04-27T14:20:50.0000Z43.2789-99.24537.976manualconfirmedIRIS2.6mb_Lg1Origin/20250427143453.690893.85470Magnitude/20250427143453.690946.85471IRISSOUTH DAKOTAregion nameNEIC PDEcatalogus7000pvewcontributorID