2022-05-16T22:31:09.0000Z-59.5723-26.42385.04manualconfirmedIRIS4.9mb1Origin/20220516231241.599486.35942Magnitude/20220516231241.59954.35943IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000hlmpcontributorID