Quite a few through the centuries, with the moderate to large quakes originated from the Apennine mountains’ Mount Vettore fault about 80KM away from the city.

Quite a few through the centuries, with the moderate to large quakes originated from the Apennine mountains’ Mount Vettore fault about 80KM away from the city. https://www.researchgate.net/publication/236950808_Beyond_the_damage_threshold_The_historic_earthquakes_of_Rome https://www.researchgate.net/publication/236950808_Beyond_th... https://blogs.agu.org/geospace/2019/03/04/seemingly-dormant-geologic-fault-damaged-famous-roman-buildings-1500-years-ago/ https://blogs.agu.org/geospace/2019/03/04/seemingly-dormant-...