2025-05-10T20:27:52.68Z51.8581666666667-177.8181666666673.42manualconfirmedUSGS0.5ml1Origin/20250512023333.879142.194239Magnitude/20250512023333.879198.194240USGS81 km W of Adak, Alaskaregion nameavcatalogav93602871contributorID