2025-03-20T12:04:21.0000Z-56.2428-27.2931111.393manualconfirmedIRIS5.3mb1Origin/20250320122650.229852.167550Magnitude/20250320122650.229907.167551IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000q001contributorID