2021-05-18T10:26:56.968Z51.0153-173.48538.1manualconfirmedUSGS2.1ml1Origin/20210518183126.835402.88571Magnitude/20210518183126.835453.88572USGS140 km SSE of Atka, Alaskaregion nameakcatalogak0216cea20vcontributorID