Buying a home in Champorcher
374 residents at the 2021 census, 697 buildings and 68.4 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Champorcher is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 91% of the territory of Champorcher has high or very high landslide hazard (P3 and P4), with 47.1% of the residents. 5.4% of the territory of Champorcher is in the flood area of the medium-probability scenario (P2), with 6.3% of the residents.
Find your address in Champorcher
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Champorcher compared
| ISPRA indicator | Champorcher | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 61.8% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 29.2% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 47.1% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 50.6% | 22.6% | 22.6% |
| Flood, high probability (P3) | 5.3% | 5% | 5% |
| Flood, medium probability (P2) | 5.4% | 7.3% | 7.3% |
| Flood, low probability (P1) | 5.6% | 9.2% | 9.2% |
| Residents in P2 flood areas | 6.3% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 5.9% | 11.1% | 11.1% |
Questions
Which seismic zone is Champorcher in?
Champorcher is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Champorcher is in landslide class P3/P4?
According to ISPRA’s mosaic, 91% of the territory of Champorcher has high or very high landslide hazard (P3 and P4), with 47.1% of the residents. By share of territory with landslide hazard P3-P4, Champorcher ranks 15th of 74 municipalities in the province of Valle d’Aosta.
How much of Champorcher is in flood scenario P2?
5.4% of the territory of Champorcher is in the flood area of the medium-probability scenario (P2), with 6.3% of the residents. By share of territory in the P2 flood area, Champorcher ranks 45th 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 |
|---|---|---|---|
| Valprato Soana | 3 | 8.6% | 1.2% |
| Pontboset | 3 | 98.6% | 8% |
| Champdepraz | 3 | 91.9% | 6% |
| Issogne | 3 | 87.9% | 9.7% |
| Fénis | 3 | 89.5% | 8.5% |
| Hône | 3 | 74.4% | 14.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on