2025-07-16T12:52:27.0000Z-59.7337-26.329648.728manualconfirmedIRIS5.2mb1Origin/20250716130810.060277.434463Magnitude/20250716130810.06033.434464IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000qczjcontributorID