2023-12-30T06:16:38.0000Z-54.6087-23.329312.97manualconfirmedIRIS5.3mb1Origin/20231230063317.196979.101708Magnitude/20231230063317.19703.101709IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000m0jucontributorID