2021-08-18T00:06:46.0000Z-56.6695-25.555710manualconfirmedIRIS5.3mb1Origin/20210818002731.044803.523041Magnitude/20210818002731.044855.523042IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000f7rrcontributorID