Buying a home in Silius
1,064 residents at the 2021 census, 742 buildings and 38.4 km² of territory, Sardegna.
Silius is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 0.2% of the territory of Silius has high or very high landslide hazard (P3 and P4), with 1.1% of the residents. 0.1% of the territory of Silius is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Silius
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Silius compared
| ISPRA indicator | Silius | SU | Sardegna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.2% | 3.2% | 2.1% |
| Landslide, high hazard (P3) | 0% | 6.2% | 7.3% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 1.1% | 1% | 1.3% |
| Buildings in landslide areas P3-P4 | 0.7% | 1.9% | 2% |
| Flood, high probability (P3) | 0.1% | 3.5% | 3.4% |
| Flood, medium probability (P2) | 0.1% | 4.3% | 4% |
| Flood, low probability (P1) | 1.6% | 9.4% | 7% |
| Residents in P2 flood areas | 0% | 8.2% | 7.5% |
| Buildings in P2 flood areas | 0% | 8.4% | 7.5% |
Questions
Which seismic zone is Silius in?
Silius is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Silius is in landslide class P3/P4?
According to ISPRA’s mosaic, 0.2% of the territory of Silius has high or very high landslide hazard (P3 and P4), with 1.1% of the residents. By share of territory with landslide hazard P3-P4, Silius ranks 66th of 107 municipalities in the province of Sud Sardegna.
How much of Silius is in flood scenario P2?
0.1% of the territory of Silius is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, Silius ranks 82nd of 107 municipalities in the province of Sud Sardegna.
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 |
|---|---|---|---|
| Goni | 4 | 0.1% | 1.3% |
| San Nicolò Gerrei | 4 | 3.5% | 2.2% |
| San Basilio | 4 | 0% | 0% |
| Ballao | 4 | 21.9% | 4.9% |
| Siurgus Donigala | 4 | 0.1% | 0.3% |
| Villasalto | 4 | 1% | 1.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on