Buying a home in Vallerotonda
1,414 residents at the 2021 census, 1,541 buildings and 59.7 km² of territory, Lazio.
Vallerotonda is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 13.4% of the territory of Vallerotonda has high or very high landslide hazard (P3 and P4), with 12.3% of the residents. 0.2% of the territory of Vallerotonda is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in Vallerotonda
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Vallerotonda compared
| ISPRA indicator | Vallerotonda | FR | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 13.3% | 14.4% | 4.3% |
| Landslide, high hazard (P3) | 0.1% | 0.4% | 1.2% |
| Landslide, areas of attention | 50.8% | 27.8% | 8.3% |
| Residents in landslide areas P3-P4 | 12.3% | 7% | 1.5% |
| Buildings in landslide areas P3-P4 | 14.6% | 7.2% | 3.2% |
| Flood, high probability (P3) | 0.2% | 1.6% | 2.6% |
| Flood, medium probability (P2) | 0.2% | 2.2% | 3.5% |
| Flood, low probability (P1) | 0.2% | 2.9% | 5.7% |
| Residents in P2 flood areas | 0.1% | 2.3% | 3.2% |
| Buildings in P2 flood areas | 0.1% | 2.4% | 3.4% |
Questions
Which seismic zone is Vallerotonda in?
Vallerotonda is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Vallerotonda is in landslide class P3/P4?
According to ISPRA’s mosaic, 13.4% of the territory of Vallerotonda has high or very high landslide hazard (P3 and P4), with 12.3% of the residents. By share of territory with landslide hazard P3-P4, Vallerotonda ranks 40th of 91 municipalities in the province of Frosinone, tied with 1 others.
How much of Vallerotonda is in flood scenario P2?
0.2% of the territory of Vallerotonda is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, Vallerotonda ranks 61st 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 |
|---|---|---|---|
| Acquafondata | 1 | 3.2% | 0% |
| San Biagio Saracinisco | 1 | 25.8% | 0.2% |
| Viticuso | 1 | 6% | 0.2% |
| Sant’Elia Fiumerapido | 1 | 31.9% | 0.9% |
| Scapoli | 1 | 24.9% | 0% |
| Filignano | 1 | 4% | 0.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on