2021-02-24T12:57:18.43Z51.86266667-177.9127.17manualconfirmedUSGS0.09ml1Origin/20210224221509.2158.4130248Magnitude/20210224221509.21583.4130249USGS88 km W of Adak, Alaskaregion nameavcatalogav91020353contributorID