Buying a home in Sant’Arcangelo
6,032 residents at the 2021 census, 1,475 buildings and 89.1 km² of territory, Basilicata.
Sant’Arcangelo is in seismic zone 3 (the region uses the sub-zones 3a): in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 4.2% of the territory of Sant’Arcangelo has high or very high landslide hazard (P3 and P4), with 4.2% of the residents. 3.1% of the territory of Sant’Arcangelo is in the flood area of the medium-probability scenario (P2), with 0.2% of the residents.
Find your address in Sant’Arcangelo
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Sant’Arcangelo compared
| ISPRA indicator | Sant'Arcangelo | PZ | Basilicata |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.5% | 3.4% | 2.7% |
| Landslide, high hazard (P3) | 3.6% | 3.8% | 3.4% |
| Landslide, areas of attention | 0% | 9% | 5.9% |
| Residents in landslide areas P3-P4 | 4.2% | 8.4% | 7% |
| Buildings in landslide areas P3-P4 | 4.7% | 8.5% | 7.3% |
| Flood, high probability (P3) | 2.3% | 1.2% | 2.6% |
| Flood, medium probability (P2) | 3.1% | 1.7% | 3.5% |
| Flood, low probability (P1) | 3.1% | 1.8% | 3.8% |
| Residents in P2 flood areas | 0.2% | 0.6% | 1.1% |
| Buildings in P2 flood areas | 0.4% | 0.7% | 1.4% |
Questions
Which seismic zone is Sant’Arcangelo in?
Sant’Arcangelo is in seismic zone 3 (the region uses the sub-zones 3a): in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Sant’Arcangelo is in landslide class P3/P4?
According to ISPRA’s mosaic, 4.2% of the territory of Sant’Arcangelo has high or very high landslide hazard (P3 and P4), with 4.2% of the residents. By share of territory with landslide hazard P3-P4, Sant’Arcangelo ranks 63rd of 100 municipalities in the province of Potenza.
How much of Sant’Arcangelo is in flood scenario P2?
3.1% of the territory of Sant’Arcangelo is in the flood area of the medium-probability scenario (P2), with 0.2% of the residents. By share of territory in the P2 flood area, Sant’Arcangelo ranks 16th 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 |
|---|---|---|---|
| Aliano | 3a | 1% | 3.3% |
| Roccanova | 2d | 7.9% | 2.4% |
| Colobraro | 3a | 2.3% | 2.4% |
| Senise | 2d | 1.5% | 2.6% |
| Missanello | 2d | 13.3% | 1.3% |
| Stigliano | 3a | 5% | 2.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on