Buying a home in Isola Sant’Antonio
644 residents at the 2021 census, 774 buildings and 23.6 km² of territory, Piemonte.
Isola Sant’Antonio is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 0% of the territory of Isola Sant’Antonio has high or very high landslide hazard (P3 and P4), with 0% of the residents. 66.9% of the territory of Isola Sant’Antonio is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents.
Find your address in Isola Sant’Antonio
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Isola Sant’Antonio compared
| ISPRA indicator | Isola Sant'Antonio | AL | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 2.7% | 3.1% |
| Landslide, high hazard (P3) | 0% | 3.9% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 1.1% | 1.8% |
| Buildings in landslide areas P3-P4 | 0% | 3.8% | 4.4% |
| Flood, high probability (P3) | 61.3% | 9.2% | 5.1% |
| Flood, medium probability (P2) | 66.9% | 11.9% | 8.3% |
| Flood, low probability (P1) | 100.1% | 19.5% | 13% |
| Residents in P2 flood areas | 4.2% | 3.2% | 4.9% |
| Buildings in P2 flood areas | 2.8% | 4% | 5.8% |
Questions
Which seismic zone is Isola Sant’Antonio in?
Isola Sant’Antonio is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Isola Sant’Antonio is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Isola Sant’Antonio has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the province of Alessandria, 32 of 187 municipalities have no territory with landslide hazard P3-P4.
How much of Isola Sant’Antonio is in flood scenario P2?
66.9% of the territory of Isola Sant’Antonio is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents. By share of territory in the P2 flood area, Isola Sant’Antonio ranks 3rd of 187 municipalities in the province of Alessandria.
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 |
|---|---|---|---|
| Guazzora | 3 | 0% | 17.3% |
| Alzano Scrivia | 3 | 0% | 28.5% |
| Pieve del Cairo | 3 | 0% | 22.4% |
| Molino dei Torti | 3 | 0% | 29.2% |
| Mezzana Bigli | 3 | 0% | 53.7% |
| Cornale e Bastida | 3 | 0% | 43.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on