2021-01-08T09:34:40.0000Z51.86033333-177.81366677.48manualconfirmedUSGS0.4ml1Origin/20210108215444.28843.531811Magnitude/20210108215444.288456.531812USGS81 km W of Adak, Alaskaregion nameavcatalogav91016528contributorID