2021-03-01T03:38:43.06Z51.91033333-177.15516673.97manualconfirmedUSGS1.15ml1Origin/20210302025946.818386.4474155Magnitude/20210302025946.818414.4474156USGS36 km W of Adak, Alaskaregion nameavcatalogav91020728contributorID