Buying a home in Diano Castello
2,260 residents at the 2021 census, 1,117 buildings and 6.1 km² of territory, Liguria.
Diano Castello is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 1.3% of the territory of Diano Castello has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. 1.7% of the territory of Diano Castello is in the flood area of the medium-probability scenario (P2), with 1.5% of the residents.
Find your address in Diano Castello
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Diano Castello compared
| ISPRA indicator | Diano Castello | IM | Liguria |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.9% | 2% |
| Landslide, high hazard (P3) | 1.3% | 10.6% | 12.6% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.3% | 11.2% | 7% |
| Buildings in landslide areas P3-P4 | 0.6% | 13.4% | 14.2% |
| Flood, high probability (P3) | 1.6% | 1.1% | 2.1% |
| Flood, medium probability (P2) | 1.7% | 1.4% | 2.9% |
| Flood, low probability (P1) | 1.7% | 1.8% | 3.5% |
| Residents in P2 flood areas | 1.5% | 14.1% | 17.4% |
| Buildings in P2 flood areas | 1.4% | 9.1% | 12.2% |
Questions
Which seismic zone is Diano Castello in?
Diano Castello is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Diano Castello is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.3% of the territory of Diano Castello has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. By share of territory with landslide hazard P3-P4, Diano Castello ranks 66th of 66 municipalities in the province of Imperia.
How much of Diano Castello is in flood scenario P2?
1.7% of the territory of Diano Castello is in the flood area of the medium-probability scenario (P2), with 1.5% of the residents. By share of territory in the P2 flood area, Diano Castello ranks 23rd of 66 municipalities in the province of Imperia.
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 |
|---|---|---|---|
| Diano Marina | 2 | 3.6% | 19.6% |
| Diano San Pietro | 2 | 5.4% | 0.8% |
| San Bartolomeo al Mare | 2 | 3.2% | 3.3% |
| Diano Arentino | 2 | 24.3% | 0.1% |
| Cervo | 2 | 10.8% | 1.9% |
| Villa Faraldi | 2 | 9.1% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on