2021-02-27T11:37:45.36Z51.86233333-177.92283337.08manualconfirmedUSGS0.54ml1Origin/20210301233148.081492.4457486Magnitude/20210301233148.08152.4457487USGS88 km W of Adak, Alaskaregion nameavcatalogav91020678contributorID