2021-05-25T17:00:32.29Z52.09266667-176.11933334.58manualconfirmedUSGS-0.15ml1Origin/20210526205829.993878.50846Magnitude/20210526205829.99393.50847USGS42 km NE of Adak, Alaskaregion nameavcatalogav91250801contributorID