Buying a home in Frossasco
2,799 residents at the 2021 census, 1,861 buildings and 20.1 km² of territory, Piemonte.
Frossasco 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, 13.4% of the territory of Frossasco has high or very high landslide hazard (P3 and P4), with 56.3% of the residents. 10.9% of the territory of Frossasco is in the flood area of the medium-probability scenario (P2), with 1.8% of the residents.
Find your address in Frossasco
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Frossasco compared
| ISPRA indicator | Frossasco | TO | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 13.3% | 4.5% | 3.1% |
| Landslide, high hazard (P3) | 0.1% | 5.4% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 56.3% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 48.6% | 5.9% | 4.4% |
| Flood, high probability (P3) | 0% | 4% | 5.1% |
| Flood, medium probability (P2) | 10.9% | 8.9% | 8.3% |
| Flood, low probability (P1) | 24.1% | 13.9% | 13% |
| Residents in P2 flood areas | 1.8% | 5.2% | 4.9% |
| Buildings in P2 flood areas | 1.6% | 7.2% | 5.8% |
Questions
Which seismic zone is Frossasco in?
Frossasco 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 Frossasco is in landslide class P3/P4?
According to ISPRA’s mosaic, 13.4% of the territory of Frossasco has high or very high landslide hazard (P3 and P4), with 56.3% of the residents. By share of territory with landslide hazard P3-P4, Frossasco ranks 41st of 312 municipalities in the Metropolitan City of Torino.
How much of Frossasco is in flood scenario P2?
10.9% of the territory of Frossasco is in the flood area of the medium-probability scenario (P2), with 1.8% of the residents. By share of territory in the P2 flood area, Frossasco ranks 113th 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 |
|---|---|---|---|
| Roletto | 3S | 0% | 0.2% |
| Cantalupa | 3S | 0.4% | 0.7% |
| Pinerolo | 3S | 0.8% | 8.6% |
| Cumiana | 3S | 0.1% | 7.8% |
| San Pietro Val Lemina | 3S | 0% | 0.1% |
| Piscina | 3 | 0% | 28.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on