Buying a home in Viggianello
2,758 residents at the 2021 census, 1,975 buildings and 120.8 km² of territory, Basilicata.
Viggianello is in seismic zone 1 (the region uses the sub-zones 1a): the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 1.7% of the territory of Viggianello has high or very high landslide hazard (P3 and P4), with 5.4% of the residents. 6.3% of the territory of Viggianello is in the flood area of the medium-probability scenario (P2), with 4.8% of the residents.
Find your address in Viggianello
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Viggianello compared
| ISPRA indicator | Viggianello | PZ | Basilicata |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1% | 3.4% | 2.7% |
| Landslide, high hazard (P3) | 0.7% | 3.8% | 3.4% |
| Landslide, areas of attention | 0.1% | 9% | 5.9% |
| Residents in landslide areas P3-P4 | 5.4% | 8.4% | 7% |
| Buildings in landslide areas P3-P4 | 6.1% | 8.5% | 7.3% |
| Flood, high probability (P3) | 6.3% | 1.2% | 2.6% |
| Flood, medium probability (P2) | 6.3% | 1.7% | 3.5% |
| Flood, low probability (P1) | 6.3% | 1.8% | 3.8% |
| Residents in P2 flood areas | 4.8% | 0.6% | 1.1% |
| Buildings in P2 flood areas | 4.7% | 0.7% | 1.4% |
Questions
Which seismic zone is Viggianello in?
Viggianello is in seismic zone 1 (the region uses the sub-zones 1a): the most hazardous zone: the probability of a strong earthquake is high.
How much of Viggianello is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.7% of the territory of Viggianello has high or very high landslide hazard (P3 and P4), with 5.4% of the residents. By share of territory with landslide hazard P3-P4, Viggianello ranks 84th of 100 municipalities in the province of Potenza.
How much of Viggianello is in flood scenario P2?
6.3% of the territory of Viggianello is in the flood area of the medium-probability scenario (P2), with 4.8% of the residents. By share of territory in the P2 flood area, Viggianello ranks 7th of 100 municipalities in the province of Potenza.
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 |
|---|---|---|---|
| Rotonda | 1a | 2% | 9.6% |
| San Severino Lucano | 1b | 5.2% | 0.2% |
| Fardella | 2b | 1.2% | 5.8% |
| Castelluccio Inferiore | 1a | 0.7% | 8.4% |
| Chiaromonte | 2c | 2.3% | 5.2% |
| Episcopia | 1b | 4.4% | 2.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on