Buying a home in Onifai
697 residents at the 2021 census, 423 buildings and 43.2 km² of territory, Sardegna.
Onifai is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 15.8% of the territory of Onifai has high or very high landslide hazard (P3 and P4), with 4% of the residents. 2.9% of the territory of Onifai is in the flood area of the medium-probability scenario (P2), with 19.4% of the residents.
Find your address in Onifai
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Onifai compared
| ISPRA indicator | Onifai | NU | Sardegna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.4% | 3.8% | 2.1% |
| Landslide, high hazard (P3) | 14.4% | 13.1% | 7.3% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 4% | 4.4% | 1.3% |
| Buildings in landslide areas P3-P4 | 3.8% | 5.4% | 2% |
| Flood, high probability (P3) | 2.8% | 2.3% | 3.4% |
| Flood, medium probability (P2) | 2.9% | 2.7% | 4% |
| Flood, low probability (P1) | 3% | 3.9% | 7% |
| Residents in P2 flood areas | 19.4% | 4.7% | 7.5% |
| Buildings in P2 flood areas | 20.3% | 5% | 7.5% |
Questions
Which seismic zone is Onifai in?
Onifai is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Onifai is in landslide class P3/P4?
According to ISPRA’s mosaic, 15.8% of the territory of Onifai has high or very high landslide hazard (P3 and P4), with 4% of the residents. By share of territory with landslide hazard P3-P4, Onifai ranks 26th of 74 municipalities in the province of Nuoro.
How much of Onifai is in flood scenario P2?
2.9% of the territory of Onifai is in the flood area of the medium-probability scenario (P2), with 19.4% of the residents. By share of territory in the P2 flood area, Onifai ranks 22nd of 74 municipalities in the province of Nuoro.
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 |
|---|---|---|---|
| Irgoli | 4 | 11.8% | 3% |
| Orosei | 4 | 12% | 12.8% |
| Loculi | 4 | 4% | 4.2% |
| Galtellì | 4 | 21.8% | 16% |
| Siniscola | 4 | 11.2% | 6.1% |
| Lula | 4 | 18.3% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on