2026-03-17T12:30:15.763Z53.336-165.75521.4manualconfirmedUSGS2.6ml1Origin/20260317150019.500509.145409Magnitude/20260317150019.500592.145410USGS79 km SE of Unalaska, Alaskaregion nameakcatalogaka2026fiqikscontributorID