2021-07-06T09:08:30.467Z51.4257-176.922138.3manualconfirmedUSGS3.6ml1Origin/20210706192514.085544.60449Magnitude/20210706192514.085592.60450USGS53 km SSW of Adak, Alaskaregion nameakcatalogak0218lewkx0contributorID