Buying a home in Viggiano
3,284 residents at the 2021 census, 1,654 buildings and 89.7 km² of territory, Basilicata.
Viggiano is in seismic zone 1 (the region uses the sub-zones 1b): the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 10.4% of the territory of Viggiano has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. 0% of the territory of Viggiano is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Viggiano
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Viggiano compared
| ISPRA indicator | Viggiano | PZ | Basilicata |
|---|---|---|---|
| Landslide, very high hazard (P4) | 3.4% | 3.4% | 2.7% |
| Landslide, high hazard (P3) | 7% | 3.8% | 3.4% |
| Landslide, areas of attention | 0% | 9% | 5.9% |
| Residents in landslide areas P3-P4 | 2.6% | 8.4% | 7% |
| Buildings in landslide areas P3-P4 | 3.9% | 8.5% | 7.3% |
| Flood, high probability (P3) | 0% | 1.2% | 2.6% |
| Flood, medium probability (P2) | 0% | 1.7% | 3.5% |
| Flood, low probability (P1) | 0% | 1.8% | 3.8% |
| Residents in P2 flood areas | 0% | 0.6% | 1.1% |
| Buildings in P2 flood areas | 0% | 0.7% | 1.4% |
Questions
Which seismic zone is Viggiano in?
Viggiano is in seismic zone 1 (the region uses the sub-zones 1b): the most hazardous zone: the probability of a strong earthquake is high.
How much of Viggiano is in landslide class P3/P4?
According to ISPRA’s mosaic, 10.4% of the territory of Viggiano has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. By share of territory with landslide hazard P3-P4, Viggiano ranks 32nd of 100 municipalities in the province of Potenza.
How much of Viggiano is in flood scenario P2?
0% of the territory of Viggiano is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Potenza, 37 of 100 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Marsicovetere | 1a | 5.8% | 0.9% |
| Grumento Nova | 1a | 0.1% | 4.2% |
| Montemurro | 1b | 10.6% | 0.3% |
| Calvello | 1b | 7.2% | 0% |
| Tramutola | 1a | 1.2% | 2.4% |
| Corleto Perticara | 2c | 7.4% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on