2026-04-22T20:49:32.446Z53.503-164.89514.8manualconfirmedUSGS2.9ml1Origin/20260422220651.11369.81544Magnitude/20260422220651.113754.81545USGS91 km SE of Akutan, Alaskaregion nameakcatalogaka2026hxjajscontributorID