Buying a home in Prarostino
1,255 residents at the 2021 census, 1,329 buildings and 10.5 km² of territory, Piemonte.
Prarostino is in seismic zone 3 (the region uses the sub-zones 3S): in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 0.5% of the territory of Prarostino has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. 0.1% of the territory of Prarostino is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Prarostino
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Prarostino compared
| ISPRA indicator | Prarostino | TO | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.5% | 4.5% | 3.1% |
| Landslide, high hazard (P3) | 0% | 5.4% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.3% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 0.2% | 5.9% | 4.4% |
| Flood, high probability (P3) | 0% | 4% | 5.1% |
| Flood, medium probability (P2) | 0.1% | 8.9% | 8.3% |
| Flood, low probability (P1) | 0.1% | 13.9% | 13% |
| Residents in P2 flood areas | 0% | 5.2% | 4.9% |
| Buildings in P2 flood areas | 0% | 7.2% | 5.8% |
Questions
Which seismic zone is Prarostino in?
Prarostino is in seismic zone 3 (the region uses the sub-zones 3S): in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Prarostino is in landslide class P3/P4?
According to ISPRA’s mosaic, 0.5% of the territory of Prarostino has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. By share of territory with landslide hazard P3-P4, Prarostino ranks 165th of 312 municipalities in the Metropolitan City of Torino, tied with 2 others.
How much of Prarostino is in flood scenario P2?
0.1% of the territory of Prarostino is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, Prarostino ranks 281st of 312 municipalities in the Metropolitan City of Torino.
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 |
|---|---|---|---|
| San Secondo di Pinerolo | 3S | 0.1% | 2.8% |
| Porte | 3S | 3.1% | 5.7% |
| San Germano Chisone | 3S | 0.6% | 3.6% |
| Bricherasio | 3S | 0% | 14.5% |
| Villar Perosa | 3S | 6.5% | 7% |
| Angrogna | 3S | 9.1% | 0.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on