2023-08-06T15:56:44.0000Z-55.7358-27.229538.662manualconfirmedIRIS4.9mb1Origin/20230806161619.268941.284811Magnitude/20230806161619.268993.284812IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000kyaucontributorID