Buying a home in Calasetta
2,802 residents at the 2021 census, 2,262 buildings and 31.1 km² of territory, Sardegna.
Calasetta is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 1.6% of the territory of Calasetta has high or very high landslide hazard (P3 and P4), with 3.4% of the residents. 5% of the territory of Calasetta is in the flood area of the medium-probability scenario (P2), with 1.5% of the residents.
Find your address in Calasetta
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Calasetta compared
| ISPRA indicator | Calasetta | SU | Sardegna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.6% | 3.2% | 2.1% |
| Landslide, high hazard (P3) | 0.1% | 6.2% | 7.3% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 3.4% | 1% | 1.3% |
| Buildings in landslide areas P3-P4 | 0.2% | 1.9% | 2% |
| Flood, high probability (P3) | 4.3% | 3.5% | 3.4% |
| Flood, medium probability (P2) | 5% | 4.3% | 4% |
| Flood, low probability (P1) | 8.4% | 9.4% | 7% |
| Residents in P2 flood areas | 1.5% | 8.2% | 7.5% |
| Buildings in P2 flood areas | 1.8% | 8.4% | 7.5% |
Questions
Which seismic zone is Calasetta in?
Calasetta is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Calasetta is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.6% of the territory of Calasetta has high or very high landslide hazard (P3 and P4), with 3.4% of the residents. By share of territory with landslide hazard P3-P4, Calasetta ranks 51st of 107 municipalities in the province of Sud Sardegna.
How much of Calasetta is in flood scenario P2?
5% of the territory of Calasetta 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, Calasetta ranks 27th 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 |
|---|---|---|---|
| Sant’Antioco | 4 | 6.1% | 3.2% |
| San Giovanni Suergiu | 4 | 0% | 13.9% |
| Carloforte | 4 | 4.7% | 3.1% |
| Portoscuso | 4 | 2.2% | 7.8% |
| Tratalias | 4 | 0% | 2.8% |
| Giba | 4 | 0% | 4.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on