2021-09-11T09:23:05.0000Z-59.6406-26.413356.07manualconfirmedIRIS5.5Mww1Origin/20210911094509.802881.770773Magnitude/20210911094509.802933.770774IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogusauto7000fa9j,us7000fa9jcontributorID