Buying a home in Prossedi
1,171 residents at the 2021 census, 670 buildings and 35.4 km² of territory, Lazio.
Prossedi 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, 1.7% of the territory of Prossedi has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. 6.6% of the territory of Prossedi is in the flood area of the medium-probability scenario (P2), with 2.8% of the residents.
Find your address in Prossedi
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Prossedi compared
| ISPRA indicator | Prossedi | LT | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.6% | 5% | 4.3% |
| Landslide, high hazard (P3) | 0.1% | 0.2% | 1.2% |
| Landslide, areas of attention | 0.3% | 4.7% | 8.3% |
| Residents in landslide areas P3-P4 | 0.5% | 1.8% | 1.5% |
| Buildings in landslide areas P3-P4 | 0.1% | 2.8% | 3.2% |
| Flood, high probability (P3) | 5% | 1.4% | 2.6% |
| Flood, medium probability (P2) | 6.6% | 2.9% | 3.5% |
| Flood, low probability (P1) | 7.1% | 12.4% | 5.7% |
| Residents in P2 flood areas | 2.8% | 1.6% | 3.2% |
| Buildings in P2 flood areas | 2.8% | 2.1% | 3.4% |
Questions
Which seismic zone is Prossedi in?
Prossedi 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 Prossedi is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.7% of the territory of Prossedi has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. By share of territory with landslide hazard P3-P4, Prossedi ranks 24th of 33 municipalities in the province of Latina.
How much of Prossedi is in flood scenario P2?
6.6% of the territory of Prossedi is in the flood area of the medium-probability scenario (P2), with 2.8% of the residents. By share of territory in the P2 flood area, Prossedi ranks 7th of 33 municipalities in the province of Latina.
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 |
|---|---|---|---|
| Roccasecca dei Volsci | 3A | 2.3% | 9.7% |
| Villa Santo Stefano | 2B | 0.3% | 3.5% |
| Giuliano di Roma | 2B | 8.4% | 0.2% |
| Amaseno | 3A | 0.9% | 2.7% |
| Priverno | 3A | 1.1% | 7.1% |
| Maenza | 3A | 1.7% | 0.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on