Province of Sassari
Natural hazards and seismic zone municipality by municipality, for home buyers.
According to ISPRA’s mosaic, 6.6% of the territory of the province of Sassari has high or very high landslide hazard (P3 and P4), with 1.5% of the residents. 2.4% of the territory of the province of Sassari is in the flood area of the medium-probability scenario (P2), with 5.9% of the residents. Among Italy’s 107 provinces it ranks 53rd for landslide hazard P3-P4 and 90th for flood area (P2).
Municipalities by seismic zone: 92 in zone 4.
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Municipalities by share of territory in landslide class P3/P4
| Banari | 34.8% |
|---|---|
| La Maddalena | 25.4% |
| Villanova Monteleone | 24.7% |
| Muros | 24.3% |
| Romana | 21.3% |
| Castelsardo | 19.6% |
| Bessude | 19.3% |
| Budoni | 19.3% |
| Ittiri | 19.2% |
| Monteleone Rocca Doria | 18.5% |
Municipalities by share of territory in flood scenario P2
| Valledoria | 37.6% |
|---|---|
| Badesi | 17.8% |
| Santa Maria Coghinas | 16.1% |
| San Teodoro | 9.2% |
| Usini | 8.5% |
| Budoni | 7.6% |
| Stintino | 6.2% |
| Perfugas | 6.1% |
| Palau | 5.9% |
| Alghero | 5.8% |
All 92 municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Aggius | 4 | 11.2% | 2% |
| Aglientu | 4 | 1.5% | 3.3% |
| Alà dei Sardi | 4 | 10% | 0.1% |
| Alghero | 4 | 11.3% | 5.8% |
| Anela | 4 | 1.7% | 1.4% |
| Ardara | 4 | 2.4% | 0% |
| Arzachena | 4 | 14.7% | 5.8% |
| Badesi | 4 | 6.5% | 17.8% |
| Banari | 4 | 34.8% | 1.5% |
| Benetutti | 4 | 2% | 1% |
| Berchidda | 4 | 1.2% | 2.1% |
| Bessude | 4 | 19.3% | 0.2% |
| Bonnanaro | 4 | 8.5% | 0% |
| Bono | 4 | 2.4% | 0.7% |
| Bonorva | 4 | 10.4% | 0% |
| Bortigiadas | 4 | 1% | 3.6% |
| Borutta | 4 | 9.7% | 2% |
| Bottidda | 4 | 3.8% | 0.9% |
| Buddusò | 4 | 0.6% | 0.8% |
| Budoni | 4 | 19.3% | 7.6% |
| Bultei | 4 | 4.8% | 4% |
| Bulzi | 4 | 3.3% | 0.1% |
| Burgos | 4 | 13.2% | 0.3% |
| Calangianus | 4 | 0.2% | 0.3% |
| Cargeghe | 4 | 12.2% | 0% |
| Castelsardo | 4 | 19.6% | 0.7% |
| Cheremule | 4 | 9.4% | 0.1% |
| Chiaramonti | 4 | 2% | 0% |
| Codrongianos | 4 | 6.6% | 0% |
| Cossoine | 4 | 14.1% | 0.6% |
| Erula | 4 | 0.1% | 0.3% |
| Esporlatu | 4 | 7.9% | 0.1% |
| Florinas | 4 | 16% | 0.5% |
| Giave | 4 | 8.3% | 0% |
| Golfo Aranci | 4 | 6% | 4.6% |
| Illorai | 4 | 14.7% | 2% |
| Ittireddu | 4 | 7.5% | 1.8% |
| Ittiri | 4 | 19.2% | 0.7% |
| La Maddalena | 4 | 25.4% | 0.4% |
| Laerru | 4 | 4.2% | 1.3% |
| Loiri Porto San Paolo | 4 | 0.1% | 4.6% |
| Luogosanto | 4 | 0.1% | 0.5% |
| Luras | 4 | 0% | 0.1% |
| Mara | 4 | 15.3% | 0% |
| Martis | 4 | 3.6% | 0.1% |
| Monteleone Rocca Doria | 4 | 18.5% | 0.9% |
| Monti | 4 | 0.9% | 1.4% |
| Mores | 4 | 2.7% | 0.2% |
| Muros | 4 | 24.3% | 0.6% |
| Nughedu San Nicolò | 4 | 2.8% | 0.2% |
| Nule | 4 | 2.7% | 0% |
| Nulvi | 4 | 3% | 0.8% |
| Olbia | 4 | 0% | 4.3% |
| Olmedo | 4 | 8.3% | 2.2% |
| Oschiri | 4 | 0.2% | 0.5% |
| Osilo | 4 | 10.8% | 0.1% |
| Ossi | 4 | 16.9% | 1.6% |
| Ozieri | 4 | 0.4% | 0.4% |
| Padria | 4 | 12.7% | 3.1% |
| Padru | 4 | 15.4% | 4.4% |
| Palau | 4 | 0.1% | 5.9% |
| Pattada | 4 | 3.6% | 0.1% |
| Perfugas | 4 | 1.3% | 6.1% |
| Ploaghe | 4 | 1.8% | 0% |
| Porto Torres | 4 | 4.2% | 1.9% |
| Pozzomaggiore | 4 | 3.2% | 0.2% |
| Putifigari | 4 | 14.1% | 0.3% |
| Romana | 4 | 21.3% | 1.4% |
| San Teodoro | 4 | 14.2% | 9.2% |
| Sant’Antonio di Gallura | 4 | 4.8% | 0.6% |
| Santa Maria Coghinas | 4 | 2.9% | 16.1% |
| Santa Teresa Gallura | 4 | 0.4% | 3.9% |
| Sassari | 4 | 3.7% | 4.5% |
| Sedini | 4 | 10.6% | 3.4% |
| Semestene | 4 | 9.2% | 5.4% |
| Sennori | 4 | 9.1% | 2.2% |
| Siligo | 4 | 11.6% | 0% |
| Sorso | 4 | 2.5% | 5.7% |
| Stintino | 4 | 3.4% | 6.2% |
| Telti | 4 | 3.4% | 1.4% |
| Tempio Pausania | 4 | 18.2% | 0.7% |
| Tergu | 4 | 9.1% | 0.6% |
| Thiesi | 4 | 15.2% | 0% |
| Tissi | 4 | 13.1% | 4.3% |
| Torralba | 4 | 4.4% | 0% |
| Trinità d’Agultu e Vignola | 4 | 2.1% | 1% |
| Tula | 4 | 0.2% | 0.2% |
| Uri | 4 | 8.1% | 0.7% |
| Usini | 4 | 11.2% | 8.5% |
| Valledoria | 4 | 1.1% | 37.6% |
| Viddalba | 4 | 1.7% | 3.1% |
| Villanova Monteleone | 4 | 24.7% | 0.1% |
Landslides and floods in the province
| ISPRA indicator | SS | Sardegna |
|---|---|---|
| Landslide, very high hazard (P4) | 0.8% | 2.1% |
| Landslide, high hazard (P3) | 5.8% | 7.3% |
| Landslide, areas of attention | 0% | 0% |
| Residents in landslide areas P3-P4 | 1.5% | 1.3% |
| Buildings in landslide areas P3-P4 | 1.8% | 2% |
| Flood, high probability (P3) | 2.1% | 3.4% |
| Flood, medium probability (P2) | 2.4% | 4% |
| Flood, low probability (P1) | 3.2% | 7% |
| Residents in P2 flood areas | 5.9% | 7.5% |
| Buildings in P2 flood areas | 4.8% | 7.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on