2025-07-28T21:00:56.78Z51.8883333333333-176.6460.26manualconfirmedUSGS0.37ml1Origin/20250729032314.362487.71188Magnitude/20250729032314.362541.71189USGS1 km NNW of Adak, Alaskaregion nameavcatalogav93693231contributorID