2025-04-13T04:15:25.0000Z-60.1411-28.899810manualconfirmedIRIS5.2mb1Origin/20250413045945.728354.149037Magnitude/20250413045945.728407.149038IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000q5q7contributorID