2026-03-11T09:17:48.838Z53.271-167.2466.6manualconfirmedUSGS2.6ml1Origin/20260311192201.141496.85633Magnitude/20260311192201.141557.85634USGS82 km SW of Unalaska, Alaskaregion nameakcatalogaka2026exjpkucontributorID