Investigation of pre-1700 Earthquakes Between the Adda and the Middle Adige River Basins (Southern Alps) - Historical Seismology: Interdisciplinary Studies of Past and Recent Earthquakes - page 112

Fig. 12 Intensity distribution for the August 1491 earthquake according to Boschi et al. (2000) and
Guidoboni and Comastri (2005)
Fig. 13 Intensity distribution of the 1222 earthquake (from Guidoboni and Comastri, 2005)