2021-08-19T02:22:28.736Z56.6495-157.263612.2manualconfirmedUSGS3.9ml1Origin/20210819050739.037346.534682Magnitude/20210819050739.037398.534683USGS80 km ENE of Chignik, Alaskaregion nameakcatalogak021am2gth7contributorID