Buying a home in San Donato Val di Comino
1,897 residents at the 2021 census, 1,193 buildings and 37.6 km² of territory, Lazio.
San Donato Val di Comino is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 65.5% of the territory of San Donato Val di Comino has high or very high landslide hazard (P3 and P4), with 73.5% of the residents. 2.4% of the territory of San Donato Val di Comino is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents.
Find your address in San Donato Val di Comino
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San Donato Val di Comino compared
| ISPRA indicator | San Donato Val di Comino | FR | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 65.5% | 14.4% | 4.3% |
| Landslide, high hazard (P3) | 0% | 0.4% | 1.2% |
| Landslide, areas of attention | 10.5% | 27.8% | 8.3% |
| Residents in landslide areas P3-P4 | 73.5% | 7% | 1.5% |
| Buildings in landslide areas P3-P4 | 78.8% | 7.2% | 3.2% |
| Flood, high probability (P3) | 2.4% | 1.6% | 2.6% |
| Flood, medium probability (P2) | 2.4% | 2.2% | 3.5% |
| Flood, low probability (P1) | 2.4% | 2.9% | 5.7% |
| Residents in P2 flood areas | 3.4% | 2.3% | 3.2% |
| Buildings in P2 flood areas | 3.3% | 2.4% | 3.4% |
Questions
Which seismic zone is San Donato Val di Comino in?
San Donato Val di Comino is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of San Donato Val di Comino is in landslide class P3/P4?
According to ISPRA’s mosaic, 65.5% of the territory of San Donato Val di Comino has high or very high landslide hazard (P3 and P4), with 73.5% of the residents. By share of territory with landslide hazard P3-P4, San Donato Val di Comino ranks 1st of 91 municipalities in the province of Frosinone.
How much of San Donato Val di Comino is in flood scenario P2?
2.4% of the territory of San Donato Val di Comino is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents. By share of territory in the P2 flood area, San Donato Val di Comino ranks 28th of 91 municipalities in the province of Frosinone.
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 |
|---|---|---|---|
| Settefrati | 1 | 34.6% | 0.6% |
| Alvito | 1 | 18% | 0.3% |
| Gallinaro | 1 | 5.8% | 0% |
| Opi | 1 | 0.5% | 0% |
| Vicalvi | 1 | 16.7% | 0% |
| Picinisco | 1 | 33.6% | 0.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on