2021-05-26T16:22:55.0000Z51.813667-177.7913336manualconfirmedIRIS0.69Ml1Origin/20210528021200.61914.61192Magnitude/20210528021200.619195.61193IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91252081contributorID