Buying a home in Bonnanaro
930 residents at the 2021 census, 1,003 buildings and 21.8 km² of territory, Sardegna.
Bonnanaro is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 8.5% of the territory of Bonnanaro has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. 0% of the territory of Bonnanaro is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Bonnanaro
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Bonnanaro compared
| ISPRA indicator | Bonnanaro | SS | Sardegna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 0.8% | 2.1% |
| Landslide, high hazard (P3) | 7.3% | 5.8% | 7.3% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.3% | 1.5% | 1.3% |
| Buildings in landslide areas P3-P4 | 1.4% | 1.8% | 2% |
| Flood, high probability (P3) | 0% | 2.1% | 3.4% |
| Flood, medium probability (P2) | 0% | 2.4% | 4% |
| Flood, low probability (P1) | 0% | 3.2% | 7% |
| Residents in P2 flood areas | 0% | 5.9% | 7.5% |
| Buildings in P2 flood areas | 0% | 4.8% | 7.5% |
Questions
Which seismic zone is Bonnanaro in?
Bonnanaro is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Bonnanaro is in landslide class P3/P4?
According to ISPRA’s mosaic, 8.5% of the territory of Bonnanaro 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, Bonnanaro ranks 39th of 92 municipalities in the province of Sassari.
How much of Bonnanaro is in flood scenario P2?
0% of the territory of Bonnanaro is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Sassari, 11 of 92 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Borutta | 4 | 9.7% | 2% |
| Mores | 4 | 2.7% | 0.2% |
| Torralba | 4 | 4.4% | 0% |
| Siligo | 4 | 11.6% | 0% |
| Bessude | 4 | 19.3% | 0.2% |
| Cheremule | 4 | 9.4% | 0.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on