2020-12-07T20:24:24.0000Z-49.6519126.110710manualconfirmedIRIS4.6mb1Origin/20201207205037.275161.2694707Magnitude/20201207205037.275194.2694708IRISWESTERN INDIAN-ANTARCTIC RIDGEregion nameNEIC PDEcatalogus7000cnxqcontributorID