Buying a home in Gremiasco
292 residents at the 2021 census, 805 buildings and 17.4 km² of territory, Piemonte.
Gremiasco is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 5% of the territory of Gremiasco has high or very high landslide hazard (P3 and P4), with 0.7% of the residents. 6.7% of the territory of Gremiasco is in the flood area of the medium-probability scenario (P2), with 20.1% of the residents.
Find your address in Gremiasco
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Gremiasco compared
| ISPRA indicator | Gremiasco | AL | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.8% | 2.7% | 3.1% |
| Landslide, high hazard (P3) | 3.2% | 3.9% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.7% | 1.1% | 1.8% |
| Buildings in landslide areas P3-P4 | 0.6% | 3.8% | 4.4% |
| Flood, high probability (P3) | 2.7% | 9.2% | 5.1% |
| Flood, medium probability (P2) | 6.7% | 11.9% | 8.3% |
| Flood, low probability (P1) | 6.8% | 19.5% | 13% |
| Residents in P2 flood areas | 20.1% | 3.2% | 4.9% |
| Buildings in P2 flood areas | 18.4% | 4% | 5.8% |
Questions
Which seismic zone is Gremiasco in?
Gremiasco is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Gremiasco is in landslide class P3/P4?
According to ISPRA’s mosaic, 5% of the territory of Gremiasco has high or very high landslide hazard (P3 and P4), with 0.7% of the residents. By share of territory with landslide hazard P3-P4, Gremiasco ranks 78th of 187 municipalities in the province of Alessandria.
How much of Gremiasco is in flood scenario P2?
6.7% of the territory of Gremiasco is in the flood area of the medium-probability scenario (P2), with 20.1% of the residents. By share of territory in the P2 flood area, Gremiasco ranks 88th 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 |
|---|---|---|---|
| Bagnaria | 3 | 21% | 4.3% |
| San Sebastiano Curone | 3 | 6.9% | 8.4% |
| Montacuto | 3 | 40.8% | 0.2% |
| Brignano-Frascata | 3 | 15.4% | 5.7% |
| Cecima | 3 | 9.6% | 1.8% |
| Ponte Nizza | 3 | 13.2% | 4.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on