Buying a home in Vallemaio
892 residents at the 2021 census, 711 buildings and 18.5 km² of territory, Lazio.
Vallemaio is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 30.2% of the territory of Vallemaio has high or very high landslide hazard (P3 and P4), with 20.2% of the residents. 0% of the territory of Vallemaio is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Vallemaio
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Vallemaio compared
| ISPRA indicator | Vallemaio | FR | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 30.1% | 14.4% | 4.3% |
| Landslide, high hazard (P3) | 0.1% | 0.4% | 1.2% |
| Landslide, areas of attention | 30.4% | 27.8% | 8.3% |
| Residents in landslide areas P3-P4 | 20.2% | 7% | 1.5% |
| Buildings in landslide areas P3-P4 | 16.5% | 7.2% | 3.2% |
| Flood, high probability (P3) | 0% | 1.6% | 2.6% |
| Flood, medium probability (P2) | 0% | 2.2% | 3.5% |
| Flood, low probability (P1) | 0% | 2.9% | 5.7% |
| Residents in P2 flood areas | 0% | 2.3% | 3.2% |
| Buildings in P2 flood areas | 0% | 2.4% | 3.4% |
Questions
Which seismic zone is Vallemaio in?
Vallemaio is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Vallemaio is in landslide class P3/P4?
According to ISPRA’s mosaic, 30.2% of the territory of Vallemaio has high or very high landslide hazard (P3 and P4), with 20.2% of the residents. By share of territory with landslide hazard P3-P4, Vallemaio ranks 13th of 91 municipalities in the province of Frosinone.
How much of Vallemaio is in flood scenario P2?
0% of the territory of Vallemaio is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Frosinone, 24 of 91 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 |
|---|---|---|---|
| Coreno Ausonio | 2B | 9.6% | 0% |
| Sant’Andrea del Garigliano | 2B | 14.2% | 9.4% |
| Sant’Apollinare | 2B | 12.9% | 42.6% |
| San Giorgio a Liri | 2B | 16.7% | 17.2% |
| Castelnuovo Parano | 2B | 15.9% | 0% |
| Sant’Ambrogio sul Garigliano | 2B | 0.7% | 32.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on