2026-07-25T00:52:18.69Z51.414-176.19725.9manualconfirmedUSGS1.9ml1Origin/20260727150037.375559.223573Magnitude/20260727150037.37562.223574USGS59 km SSE of Adak, Alaskaregion nameakcatalogaka2026oosfwkcontributorID