2021-08-13T02:33:40.0000Z-57.7694-23.841410manualconfirmedIRIS5.2mb1Origin/20210813025940.212596.473432Magnitude/20210813025940.212647.473433IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000f52zcontributorID