Buying a home in Ostana
85 residents at the 2021 census, 1,011 buildings and 14.1 km² of territory, Piemonte.
Ostana 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, 12.6% of the territory of Ostana has high or very high landslide hazard (P3 and P4), with 0% of the residents. 0.1% of the territory of Ostana is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Ostana
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Ostana compared
| ISPRA indicator | Ostana | CN | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 12.2% | 3.3% | 3.1% |
| Landslide, high hazard (P3) | 0.4% | 4% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 0.9% | 3.7% | 4.4% |
| Flood, high probability (P3) | 0% | 3.9% | 5.1% |
| Flood, medium probability (P2) | 0.1% | 6.5% | 8.3% |
| Flood, low probability (P1) | 0.3% | 8.7% | 13% |
| Residents in P2 flood areas | 0% | 5.4% | 4.9% |
| Buildings in P2 flood areas | 0.2% | 5.8% | 5.8% |
Questions
Which seismic zone is Ostana in?
Ostana 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 Ostana is in landslide class P3/P4?
According to ISPRA’s mosaic, 12.6% of the territory of Ostana has high or very high landslide hazard (P3 and P4), with 0% of the residents. By share of territory with landslide hazard P3-P4, Ostana ranks 73rd of 247 municipalities in the province of Cuneo.
How much of Ostana is in flood scenario P2?
0.1% of the territory of Ostana 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, Ostana ranks 236th of 247 municipalities in the province of Cuneo, tied with 1 others.
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 |
|---|---|---|---|
| Crissolo | 3S | 11.3% | 0.2% |
| Bagnolo Piemonte | 3S | 4.3% | 0.2% |
| Paesana | 3S | 15.1% | 3.1% |
| Oncino | 3S | 9% | 0.8% |
| Rorà | 3S | 5.3% | 0.4% |
| Villar Pellice | 3S | 10.4% | 3.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on