2022-10-16T03:15:25.0000Z-59.4436-25.652535manualconfirmedIRIS4.9mb1Origin/20221018024452.364275.433355Magnitude/20221018024452.364339.433356IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000iu2acontributorID