2022-02-19T16:46:52.0000Z-56.6291-142.905710manualconfirmedIRIS5.4mb1Origin/20220219174903.111215.19556Magnitude/20220219174903.111273.19557IRISPACIFIC-ANTARCTIC RIDGEregion nameNEIC PDEcatalogus7000gm8tcontributorID