2024-10-12T23:35:34.0000Z-57.8928-24.899310manualconfirmedIRIS4.5mb1Origin/20241013002754.170357.115238Magnitude/20241013002754.170422.115239IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000nycpcontributorID