Buying a home in Formazza
442 residents at the 2021 census, 1,263 buildings and 130.7 km² of territory, Piemonte.
Formazza is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 1.9% of the territory of Formazza has high or very high landslide hazard (P3 and P4), with 40.5% of the residents. 1.5% of the territory of Formazza is in the flood area of the medium-probability scenario (P2), with 36.2% of the residents.
Find your address in Formazza
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Formazza compared
| ISPRA indicator | Formazza | VB | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 3.8% | 3.1% |
| Landslide, high hazard (P3) | 0.7% | 2.8% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 40.5% | 14.9% | 1.8% |
| Buildings in landslide areas P3-P4 | 28.1% | 11.6% | 4.4% |
| Flood, high probability (P3) | 0.8% | 5.2% | 5.1% |
| Flood, medium probability (P2) | 1.5% | 6.9% | 8.3% |
| Flood, low probability (P1) | 1.7% | 8.5% | 13% |
| Residents in P2 flood areas | 36.2% | 15.3% | 4.9% |
| Buildings in P2 flood areas | 36.3% | 12.7% | 5.8% |
Questions
Which seismic zone is Formazza in?
Formazza is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Formazza is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.9% of the territory of Formazza has high or very high landslide hazard (P3 and P4), with 40.5% of the residents. By share of territory with landslide hazard P3-P4, Formazza ranks 39th of 74 municipalities in the province of Verbano-Cusio-Ossola.
How much of Formazza is in flood scenario P2?
1.5% of the territory of Formazza is in the flood area of the medium-probability scenario (P2), with 36.2% of the residents. By share of territory in the P2 flood area, Formazza ranks 38th of 74 municipalities in the province of Verbano-Cusio-Ossola.
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 |
|---|---|---|---|
| Premia | 3 | 5.6% | 2.8% |
| Baceno | 3S | 5.4% | 1.6% |
| Crodo | 3S | 36.7% | 5.7% |
| Montecrestese | 3 | 1.3% | 1.6% |
| Varzo | 3S | 5.5% | 0.7% |
| Trasquera | 3S | 13% | 1.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on