1. Department of Physics and Earth Sciences; University of Ferrara; Ferrara Italy
2. Research and Teaching Centre for Earthquake Geology; Tyrnavos Greece
3. Department of Agricultural, Food, Environmental and Animal Sciences; University of Udine; Udine Italy
4. Geotema srl, Ferrara; Ferrara Italy
5. NCESD, National Observatory of Athens; Athens Greece
6. Department of Architecture; University of Ferrara; Ferrara Italy