Buying a home in Rosazza
104 residents at the 2021 census, 771 buildings and 9 km² of territory, Piemonte.
Rosazza is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 1.4% of the territory of Rosazza has high or very high landslide hazard (P3 and P4), with 0% of the residents. 2.2% of the territory of Rosazza is in the flood area of the medium-probability scenario (P2), with 16.1% of the residents.
Find your address in Rosazza
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Rosazza compared
| ISPRA indicator | Rosazza | BI | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 0.5% | 3.1% |
| Landslide, high hazard (P3) | 0.1% | 1% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 0.8% | 1.8% |
| Buildings in landslide areas P3-P4 | 1.7% | 1.1% | 4.4% |
| Flood, high probability (P3) | 2.2% | 2.6% | 5.1% |
| Flood, medium probability (P2) | 2.2% | 4.2% | 8.3% |
| Flood, low probability (P1) | 3.1% | 6.5% | 13% |
| Residents in P2 flood areas | 16.1% | 3.4% | 4.9% |
| Buildings in P2 flood areas | 16% | 3.1% | 5.8% |
Questions
Which seismic zone is Rosazza in?
Rosazza is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Rosazza is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.4% of the territory of Rosazza has high or very high landslide hazard (P3 and P4), with 0% of the residents. By share of territory with landslide hazard P3-P4, Rosazza ranks 20th of 74 municipalities in the province of Biella.
How much of Rosazza is in flood scenario P2?
2.2% of the territory of Rosazza is in the flood area of the medium-probability scenario (P2), with 16.1% of the residents. By share of territory in the P2 flood area, Rosazza ranks 25th of 74 municipalities in the province of Biella.
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 |
|---|---|---|---|
| Piedicavallo | 3 | 0.3% | 1.6% |
| Campiglia Cervo | 3 | 3.8% | 1.7% |
| Sagliano Micca | 3 | 0.8% | 1.2% |
| Andorno Micca | 3 | 0.4% | 1.4% |
| Tavigliano | 3 | 0.7% | 0.5% |
| Callabiana | 4 | 2.5% | 0.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on