Buying a home in Sant’Olcese
5,601 residents at the 2021 census, 2,961 buildings and 21.9 km² of territory, Liguria.
Sant’Olcese is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 46.8% of the territory of Sant’Olcese has high or very high landslide hazard (P3 and P4), with 31.3% of the residents. 1.2% of the territory of Sant’Olcese is in the flood area of the medium-probability scenario (P2), with 8.2% of the residents.
Find your address in Sant’Olcese
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Sant’Olcese compared
| ISPRA indicator | Sant'Olcese | GE | Liguria |
|---|---|---|---|
| Landslide, very high hazard (P4) | 8.8% | 3.1% | 2% |
| Landslide, high hazard (P3) | 37.9% | 21.9% | 12.6% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 31.3% | 7.9% | 7% |
| Buildings in landslide areas P3-P4 | 42.8% | 21.9% | 14.2% |
| Flood, high probability (P3) | 0.9% | 1.5% | 2.1% |
| Flood, medium probability (P2) | 1.2% | 2% | 2.9% |
| Flood, low probability (P1) | 1.8% | 2.5% | 3.5% |
| Residents in P2 flood areas | 8.2% | 15.9% | 17.4% |
| Buildings in P2 flood areas | 4.3% | 11.4% | 12.2% |
Questions
Which seismic zone is Sant’Olcese in?
Sant’Olcese is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Sant’Olcese is in landslide class P3/P4?
According to ISPRA’s mosaic, 46.8% of the territory of Sant’Olcese has high or very high landslide hazard (P3 and P4), with 31.3% of the residents. By share of territory with landslide hazard P3-P4, Sant’Olcese ranks 10th of 67 municipalities in the Metropolitan City of Genova.
How much of Sant’Olcese is in flood scenario P2?
1.2% of the territory of Sant’Olcese is in the flood area of the medium-probability scenario (P2), with 8.2% of the residents. By share of territory in the P2 flood area, Sant’Olcese ranks 31st of 67 municipalities in the Metropolitan City of Genova, 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 |
|---|---|---|---|
| Serra Riccò | 3 | 40.3% | 1.8% |
| Casella | 3 | 9.1% | 7.8% |
| Mignanego | 3 | 39.6% | 1.4% |
| Genova | 3 | 31.2% | 3.8% |
| Montoggio | 3 | 2.4% | 1.1% |
| Savignone | 3 | 13.8% | 1.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on