Etna is the stratovolcano mountain above the Sicilian city of Catania. Its height is 3350 meters, and the last eruption was 2003. Etna's eruptions have been known since antiquity.
Avastatud: 24-3-1971 Avastamiskoht: Palomar Avastajad: van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.