2025-05-17T06:11:39.0000Z-51.476-71.950710manualconfirmedIRIS4.1mb1Origin/20250518044342.689352.239651Magnitude/20250518044342.689404.239652IRISS. CHILE-ARGENTINA BORDER REGIONregion nameNEIC PDEcatalogus7000pzsucontributorID