2026-08-19T07:34:32.656Z51.287-176.15219.3manualconfirmedUSGS2.3ml1Origin/20260819164018.57785.437756Magnitude/20260819164018.57791.437757USGS73 km SSE of Adak, Alaskaregion nameakcatalogaka2026qjkevlcontributorID