2022-06-11T20:56:25.0000Z-50.5399139.383310manualconfirmedIRIS5.4Mww1Origin/20220611211619.716368.243199Magnitude/20220611211619.716422.243200IRISWESTERN INDIAN-ANTARCTIC RIDGEregion nameNEIC PDEcatalogusauto7000hgsw,us7000hgswcontributorID