2022-02-17T04:03:55.0000Z-59.1841-23.79876.9manualconfirmedIRIS5.6Mww1Origin/20220218002315.291037.6116Magnitude/20220218002315.291091.6117IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogusauto7000glk2,us7000glk2contributorID