2022-05-23T22:33:26.0000Z-55.4722-29.680510manualconfirmedIRIS5.3mb1Origin/20220523225047.206158.94745Magnitude/20220523225047.20621.94746IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000hc1wcontributorID