Buying a home in Carbognano
1,934 residents at the 2021 census, 920 buildings and 17.4 km² of territory, Lazio.
Carbognano is in seismic zone 3 (the region uses the sub-zones 3A): in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 20% of the territory of Carbognano has high or very high landslide hazard (P3 and P4), with 64.3% of the residents. 0% of the territory of Carbognano is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Carbognano
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Carbognano compared
| ISPRA indicator | Carbognano | VT | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 20% | 0.9% | 4.3% |
| Landslide, high hazard (P3) | 0.1% | 2.7% | 1.2% |
| Landslide, areas of attention | 0% | 1.9% | 8.3% |
| Residents in landslide areas P3-P4 | 64.3% | 4.5% | 1.5% |
| Buildings in landslide areas P3-P4 | 52% | 4.1% | 3.2% |
| Flood, high probability (P3) | 0% | 2.4% | 2.6% |
| Flood, medium probability (P2) | 0% | 3% | 3.5% |
| Flood, low probability (P1) | 0% | 3.4% | 5.7% |
| Residents in P2 flood areas | 0% | 1% | 3.2% |
| Buildings in P2 flood areas | 0% | 1.7% | 3.4% |
Questions
Which seismic zone is Carbognano in?
Carbognano is in seismic zone 3 (the region uses the sub-zones 3A): in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Carbognano is in landslide class P3/P4?
According to ISPRA’s mosaic, 20% of the territory of Carbognano has high or very high landslide hazard (P3 and P4), with 64.3% of the residents. By share of territory with landslide hazard P3-P4, Carbognano ranks 2nd of 60 municipalities in the province of Viterbo.
How much of Carbognano is in flood scenario P2?
0% of the territory of Carbognano is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Viterbo, 38 of 60 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Fabrica di Roma | 3A | 5% | 0% |
| Caprarola | 3A | 0.1% | 0% |
| Vallerano | 3A | 0.1% | 0% |
| Vignanello | 3A | 0.1% | 0% |
| Ronciglione | 3A | 0.1% | 0% |
| Corchiano | 3A | 0.2% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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