Buying a home in Proceno
528 residents at the 2021 census, 518 buildings and 42 km² of territory, Lazio.
Proceno is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 11.4% of the territory of Proceno has high or very high landslide hazard (P3 and P4), with 7.4% of the residents. 4.7% of the territory of Proceno is in the flood area of the medium-probability scenario (P2), with 2.5% of the residents.
Find your address in Proceno
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Proceno compared
| ISPRA indicator | Proceno | VT | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.9% | 4.3% |
| Landslide, high hazard (P3) | 11.4% | 2.7% | 1.2% |
| Landslide, areas of attention | 0% | 1.9% | 8.3% |
| Residents in landslide areas P3-P4 | 7.4% | 4.5% | 1.5% |
| Buildings in landslide areas P3-P4 | 8.1% | 4.1% | 3.2% |
| Flood, high probability (P3) | 4.7% | 2.4% | 2.6% |
| Flood, medium probability (P2) | 4.7% | 3% | 3.5% |
| Flood, low probability (P1) | 4.7% | 3.4% | 5.7% |
| Residents in P2 flood areas | 2.5% | 1% | 3.2% |
| Buildings in P2 flood areas | 2% | 1.7% | 3.4% |
Questions
Which seismic zone is Proceno in?
Proceno is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Proceno is in landslide class P3/P4?
According to ISPRA’s mosaic, 11.4% of the territory of Proceno has high or very high landslide hazard (P3 and P4), with 7.4% of the residents. By share of territory with landslide hazard P3-P4, Proceno ranks 5th of 60 municipalities in the province of Viterbo.
How much of Proceno is in flood scenario P2?
4.7% of the territory of Proceno is in the flood area of the medium-probability scenario (P2), with 2.5% of the residents. By share of territory in the P2 flood area, Proceno ranks 8th of 60 municipalities in the province of Viterbo.
Guides: seismic zone · landslides and floods · what to check before an offer. OMI prices: GEOPOI (how to read them).
Nearby municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Acquapendente | 2B | 23% | 1.6% |
| San Casciano dei Bagni | 2 | 13.4% | 1.4% |
| Piancastagnaio | 2 | 15.3% | 1.6% |
| Castell’Azzara | 2 | 32.2% | 1.1% |
| Onano | 2B | 0.7% | 0% |
| Sorano | 3 | 13.8% | 1.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on