2026-05-11T11:11:03.633Z51.435-177.92425.9manualconfirmedUSGS2.4ml1Origin/20260512214431.458856.6671Magnitude/20260512214431.45891.6672USGS101 km WSW of Adak, Alaskaregion nameakcatalogaka2026jgzftgcontributorID