2021-02-28T10:44:50.781Z51.0895-178.955224.16manualconfirmedUSGS5.4mww1Origin/20210228112946.666084.4339683Magnitude/20210228112946.66613.4339684USGS183 km WSW of Adak, Alaskaregion nameuscatalogus7000dec0contributorID