Buying a home in Torgnon
556 residents at the 2021 census, 847 buildings and 42.5 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Torgnon is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 71.6% of the territory of Torgnon has high or very high landslide hazard (P3 and P4), with 17.1% of the residents. 5% of the territory of Torgnon is in the flood area of the medium-probability scenario (P2), with 6.2% of the residents.
Find your address in Torgnon
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Torgnon compared
| ISPRA indicator | Torgnon | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 36.8% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 34.8% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 17.1% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 24.3% | 22.6% | 22.6% |
| Flood, high probability (P3) | 4.4% | 5% | 5% |
| Flood, medium probability (P2) | 5% | 7.3% | 7.3% |
| Flood, low probability (P1) | 6.5% | 9.2% | 9.2% |
| Residents in P2 flood areas | 6.2% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 4.3% | 11.1% | 11.1% |
Questions
Which seismic zone is Torgnon in?
Torgnon is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Torgnon is in landslide class P3/P4?
According to ISPRA’s mosaic, 71.6% of the territory of Torgnon has high or very high landslide hazard (P3 and P4), with 17.1% of the residents. By share of territory with landslide hazard P3-P4, Torgnon ranks 48th of 74 municipalities in the province of Valle d’Aosta.
How much of Torgnon is in flood scenario P2?
5% of the territory of Torgnon is in the flood area of the medium-probability scenario (P2), with 6.2% of the residents. By share of territory in the P2 flood area, Torgnon ranks 50th of 74 municipalities in the province of Valle d’Aosta.
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 |
|---|---|---|---|
| Antey-Saint-André | 3 | 63% | 14% |
| La Magdeleine | 3 | 93.8% | 6.2% |
| Nus | 3 | 89.1% | 4.6% |
| Chamois | 3 | 68.3% | 4.7% |
| Saint-Denis | 3 | 38.4% | 2.3% |
| Verrayes | 3 | 52.9% | 3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on