2021-08-28T00:22:04.0000Z-59.6456-26.216935manualconfirmedIRIS5.3Mww1Origin/20210828004148.529175.620572Magnitude/20210828004148.529228.620573IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000f52lcontributorID