Buying a home in Castel d’Aiano
1,886 residents at the 2021 census, 2,957 buildings and 45.3 km² of territory, Emilia-Romagna.
Castel d’Aiano is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 14.8% of the territory of Castel d’Aiano has high or very high landslide hazard (P3 and P4), with 17.2% of the residents. 0.2% of the territory of Castel d’Aiano is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in Castel d’Aiano
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Castel d’Aiano compared
| ISPRA indicator | Castel d'Aiano | BO | Emilia-Romagna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 0.9% | 4.9% |
| Landslide, high hazard (P3) | 13.6% | 12.1% | 9.8% |
| Landslide, areas of attention | 21.5% | 16.2% | 3% |
| Residents in landslide areas P3-P4 | 17.2% | 1.3% | 1.9% |
| Buildings in landslide areas P3-P4 | 18.3% | 4.1% | 5.6% |
| Flood, high probability (P3) | 0.1% | 13.4% | 11.6% |
| Flood, medium probability (P2) | 0.2% | 50% | 45.5% |
| Flood, low probability (P1) | 0.2% | 50.2% | 47.2% |
| Residents in P2 flood areas | 0.1% | 56.1% | 62.5% |
| Buildings in P2 flood areas | 0.1% | 53.5% | 58.9% |
Questions
Which seismic zone is Castel d’Aiano in?
Castel d’Aiano is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Castel d’Aiano is in landslide class P3/P4?
According to ISPRA’s mosaic, 14.8% of the territory of Castel d’Aiano has high or very high landslide hazard (P3 and P4), with 17.2% of the residents. By share of territory with landslide hazard P3-P4, Castel d’Aiano ranks 20th of 55 municipalities in the Metropolitan City of Bologna.
How much of Castel d’Aiano is in flood scenario P2?
0.2% of the territory of Castel d’Aiano is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, Castel d’Aiano ranks 55th of 55 municipalities in the Metropolitan City of Bologna.
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 |
|---|---|---|---|
| Vergato | 3 | 28.2% | 5.7% |
| Montese | 3 | 30.8% | 1.9% |
| Gaggio Montano | 3 | 29.3% | 2.1% |
| Grizzana Morandi | 3 | 41% | 4.7% |
| Zocca | 3 | 37.4% | 2.1% |
| Guiglia | 3 | 19.8% | 2.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on