2026-07-16T19:39:50.648Z51.306-176.1217.1manualconfirmedUSGS2.1ml1Origin/20260716194442.862816.132366Magnitude/20260716194442.862892.132367USGS72 km SSE of Adak, Alaskaregion nameakcatalogaka2026nznqjwcontributorID