2021-02-19T13:06:29.88Z51.8635-177.91566676.71manualconfirmedUSGS-0.12ml1Origin/20210219221741.429538.3642413Magnitude/20210219221741.429563.3642414USGS88 km W of Adak, Alaskaregion nameavcatalogav91019863contributorID