CARVENI, Pietro, Santo BENFATTO, Sebastiano IMPOSA, Rosanna MANISCALCO, Maria SALLEO PUNTILLO, and Giovanni STURIALE. 2011. “Review of Historical Earthquakes and Survey of Active Faults in the San Leonardello Graben Area, Mt. Etna (Sicily)”. Contributions to Geophysics and Geodesy 41 (1), 1-18. https://doi.org/10.2478/v10126-011-0001-4.