Buying a home in Gravellona Toce
7,671 residents at the 2021 census, 3,004 buildings and 14.2 km² of territory, Piemonte.
Gravellona Toce is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 5.6% of the territory of Gravellona Toce has high or very high landslide hazard (P3 and P4), with 8.1% of the residents. 14% of the territory of Gravellona Toce is in the flood area of the medium-probability scenario (P2), with 17.6% of the residents.
Find your address in Gravellona Toce
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Gravellona Toce compared
| ISPRA indicator | Gravellona Toce | VB | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.5% | 3.8% | 3.1% |
| Landslide, high hazard (P3) | 5% | 2.8% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 8.1% | 14.9% | 1.8% |
| Buildings in landslide areas P3-P4 | 12.2% | 11.6% | 4.4% |
| Flood, high probability (P3) | 3.5% | 5.2% | 5.1% |
| Flood, medium probability (P2) | 14% | 6.9% | 8.3% |
| Flood, low probability (P1) | 23% | 8.5% | 13% |
| Residents in P2 flood areas | 17.6% | 15.3% | 4.9% |
| Buildings in P2 flood areas | 23.8% | 12.7% | 5.8% |
Questions
Which seismic zone is Gravellona Toce in?
Gravellona Toce is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Gravellona Toce is in landslide class P3/P4?
According to ISPRA’s mosaic, 5.6% of the territory of Gravellona Toce has high or very high landslide hazard (P3 and P4), with 8.1% of the residents. By share of territory with landslide hazard P3-P4, Gravellona Toce ranks 22nd of 74 municipalities in the province of Verbano-Cusio-Ossola, tied with 1 others.
How much of Gravellona Toce is in flood scenario P2?
14% of the territory of Gravellona Toce is in the flood area of the medium-probability scenario (P2), with 17.6% of the residents. By share of territory in the P2 flood area, Gravellona Toce ranks 15th 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 |
|---|---|---|---|
| Casale Corte Cerro | 4 | 7.3% | 6.1% |
| Germagno | 4 | 1.3% | 0% |
| Loreglia | 4 | 2.8% | 0% |
| Baveno | 4 | 10% | 44.1% |
| Ornavasso | 4 | 5.9% | 19.3% |
| Mergozzo | 4 | 3.3% | 23.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on