2021-05-24T09:53:19.0000Z51.869667-177.9186675.97manualconfirmedIRIS0.88Ml1Origin/20210525201709.846375.42145Magnitude/20210525201709.846426.42146IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91249906contributorID