2021-05-10T00:37:04.21Z51.8535-177.7566667-1.8manualconfirmedUSGS0.44ml1Origin/20210512023411.714302.40174Magnitude/20210512023411.714348.40175USGS77 km W of Adak, Alaskaregion nameavcatalogav91026778contributorID