Buying a home in San Cristoforo
542 residents at the 2021 census, 582 buildings and 3.6 km² of territory, Piemonte.
San Cristoforo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 10.6% of the territory of San Cristoforo has high or very high landslide hazard (P3 and P4), with 2.2% of the residents. 15.1% of the territory of San Cristoforo is in the flood area of the medium-probability scenario (P2), with 0.5% of the residents.
Find your address in San Cristoforo
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San Cristoforo compared
| ISPRA indicator | San Cristoforo | AL | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 10.6% | 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 | 2.2% | 1.1% | 1.8% |
| Buildings in landslide areas P3-P4 | 1.4% | 3.8% | 4.4% |
| Flood, high probability (P3) | 14.1% | 9.2% | 5.1% |
| Flood, medium probability (P2) | 15.1% | 11.9% | 8.3% |
| Flood, low probability (P1) | 15.1% | 19.5% | 13% |
| Residents in P2 flood areas | 0.5% | 3.2% | 4.9% |
| Buildings in P2 flood areas | 0.2% | 4% | 5.8% |
Questions
Which seismic zone is San Cristoforo in?
San Cristoforo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of San Cristoforo is in landslide class P3/P4?
According to ISPRA’s mosaic, 10.6% of the territory of San Cristoforo has high or very high landslide hazard (P3 and P4), with 2.2% of the residents. By share of territory with landslide hazard P3-P4, San Cristoforo ranks 41st of 187 municipalities in the province of Alessandria.
How much of San Cristoforo is in flood scenario P2?
15.1% of the territory of San Cristoforo is in the flood area of the medium-probability scenario (P2), with 0.5% of the residents. By share of territory in the P2 flood area, San Cristoforo ranks 51st 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 |
|---|---|---|---|
| Francavilla Bisio | 3 | 0.7% | 32.8% |
| Parodi Ligure | 3 | 1.9% | 7.4% |
| Castelletto d’Orba | 3 | 0.5% | 6% |
| Tassarolo | 3 | 11.4% | 0.4% |
| Montaldeo | 3 | 1.9% | 0% |
| Capriata d’Orba | 3 | 0% | 26.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on