2021-08-13T06:14:11.0000Z-59.5133-24.38210manualconfirmedIRIS5.5mb1Origin/20210813063321.70251.475127Magnitude/20210813063321.70256.475128IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000f5bfcontributorID