Buying a home in Avolasca
253 residents at the 2021 census, 683 buildings and 12.2 km² of territory, Piemonte.
Avolasca is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 26.1% of the territory of Avolasca has high or very high landslide hazard (P3 and P4), with 24.1% of the residents. 3.2% of the territory of Avolasca is in the flood area of the medium-probability scenario (P2), with 4.6% of the residents.
Find your address in Avolasca
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Avolasca compared
| ISPRA indicator | Avolasca | AL | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 20.5% | 2.7% | 3.1% |
| Landslide, high hazard (P3) | 5.6% | 3.9% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 24.1% | 1.1% | 1.8% |
| Buildings in landslide areas P3-P4 | 28.1% | 3.8% | 4.4% |
| Flood, high probability (P3) | 0% | 9.2% | 5.1% |
| Flood, medium probability (P2) | 3.2% | 11.9% | 8.3% |
| Flood, low probability (P1) | 3.2% | 19.5% | 13% |
| Residents in P2 flood areas | 4.6% | 3.2% | 4.9% |
| Buildings in P2 flood areas | 3.9% | 4% | 5.8% |
Questions
Which seismic zone is Avolasca in?
Avolasca is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Avolasca is in landslide class P3/P4?
According to ISPRA’s mosaic, 26.1% of the territory of Avolasca has high or very high landslide hazard (P3 and P4), with 24.1% of the residents. By share of territory with landslide hazard P3-P4, Avolasca ranks 10th of 187 municipalities in the province of Alessandria.
How much of Avolasca is in flood scenario P2?
3.2% of the territory of Avolasca is in the flood area of the medium-probability scenario (P2), with 4.6% of the residents. By share of territory in the P2 flood area, Avolasca ranks 124th 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 |
|---|---|---|---|
| Casasco | 3 | 21.4% | 3.1% |
| Castellania Coppi | 3 | 8.3% | 0.2% |
| Costa Vescovato | 3 | 7.6% | 5.3% |
| Montegioco | 3 | 6.5% | 7.7% |
| Garbagna | 3 | 7% | 2.9% |
| Montemarzino | 3 | 9% | 2.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on