Buying a home in Greggio
328 residents at the 2021 census, 580 buildings and 11.9 km² of territory, Piemonte.
Greggio is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 0% of the territory of Greggio has high or very high landslide hazard (P3 and P4), with 0% of the residents. 22.2% of the territory of Greggio is in the flood area of the medium-probability scenario (P2), with 2.9% of the residents.
Find your address in Greggio
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Greggio compared
| ISPRA indicator | Greggio | VC | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 1.4% | 3.1% |
| Landslide, high hazard (P3) | 0% | 0.8% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 1.2% | 1.8% |
| Buildings in landslide areas P3-P4 | 0% | 2% | 4.4% |
| Flood, high probability (P3) | 13.7% | 4.6% | 5.1% |
| Flood, medium probability (P2) | 22.2% | 8.1% | 8.3% |
| Flood, low probability (P1) | 76.9% | 17.2% | 13% |
| Residents in P2 flood areas | 2.9% | 4.3% | 4.9% |
| Buildings in P2 flood areas | 3.5% | 5.2% | 5.8% |
Questions
Which seismic zone is Greggio in?
Greggio is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Greggio is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Greggio has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the province of Vercelli, 54 of 82 municipalities have no territory with landslide hazard P3-P4.
How much of Greggio is in flood scenario P2?
22.2% of the territory of Greggio is in the flood area of the medium-probability scenario (P2), with 2.9% of the residents. By share of territory in the P2 flood area, Greggio ranks 13th of 82 municipalities in the province of Vercelli.
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 |
|---|---|---|---|
| Albano Vercellese | 4 | 0% | 36.1% |
| Recetto | 4 | 0% | 7.8% |
| Arborio | 4 | 0% | 12.9% |
| Villarboit | 4 | 0% | 7.7% |
| San Nazzaro Sesia | 4 | 0% | 28.2% |
| San Giacomo Vercellese | 4 | 0% | 17.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on