2023-12-28T09:13:00.0000Z-65.4948-179.652210manualconfirmedIRIS5.8Mww1Origin/20231228160959.022821.89744Magnitude/20231228160959.022871.89745IRISPACIFIC-ANTARCTIC RIDGEregion nameNEIC PDEcatalogusauto6000m05d,us6000m05dcontributorID