2021-07-29T04:17:30.82Z52.05816667-176.13458.39manualconfirmedUSGS-0.66ml1Origin/20210731041620.901796.328876Magnitude/20210731041620.901847.328877USGS39 km ENE of Adak, Alaskaregion nameavcatalogav91036158contributorID