2023-12-21T22:51:38.36Z51.9288333333333-177.1016666666676.05manualconfirmedUSGS0.75ml1Origin/20231222045304.814783.47018Magnitude/20231222045304.814838.47019USGS32 km W of Adak, Alaskaregion nameavcatalogav92161186contributorID