2021-09-04T13:55:55.0000Z-58.0937-25.399339.2manualconfirmedIRIS4.7mb1Origin/20210904142434.146824.702081Magnitude/20210904142434.146891.702082IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000f7xicontributorID