User-submitted reports for Colli Albani volcano:

9 Jun 2020, 11:03 (UTC +2) from Valle Copella (Rm) 5km NW of Albano maar:
(Jun 2020) - Blowout close the Colli Albani Volcano. Evacuated some families. As in all Alban Hills volcano area, the gas emitted is mainly composed of carbon dioxide (CO2) and to a lesser extent hydrogen sulphide (H2S); The measurements of 9 and 10 June by INGV showed dangerous concentrations of both gases in an area of ​​about 20 m from the well, which immediately lethal near the well. Link: https://ingvvulcani.com/2020/07/02/emissione-di-gas-da-pozzo-alle-pendici-dei-colli-albani/
(submitted by: Daniele Bianchino)