Buying a home in Aliano
893 residents at the 2021 census, 735 buildings and 98.4 km² of territory, Basilicata.
Aliano 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, 1% of the territory of Aliano has high or very high landslide hazard (P3 and P4), with 7.7% of the residents. 3.3% of the territory of Aliano is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents.
Find your address in Aliano
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Aliano compared
| ISPRA indicator | Aliano | MT | Basilicata |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 1.4% | 2.7% |
| Landslide, high hazard (P3) | 1% | 2.5% | 3.4% |
| Landslide, areas of attention | 0% | 0% | 5.9% |
| Residents in landslide areas P3-P4 | 7.7% | 4.5% | 7% |
| Buildings in landslide areas P3-P4 | 5% | 4.2% | 7.3% |
| Flood, high probability (P3) | 2.9% | 5.3% | 2.6% |
| Flood, medium probability (P2) | 3.3% | 6.8% | 3.5% |
| Flood, low probability (P1) | 3.3% | 7.5% | 3.8% |
| Residents in P2 flood areas | 0.7% | 2% | 1.1% |
| Buildings in P2 flood areas | 2.5% | 3% | 1.4% |
Questions
Which seismic zone is Aliano in?
Aliano 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 Aliano is in landslide class P3/P4?
According to ISPRA’s mosaic, 1% of the territory of Aliano has high or very high landslide hazard (P3 and P4), with 7.7% of the residents. By share of territory with landslide hazard P3-P4, Aliano ranks 22nd of 31 municipalities in the province of Matera.
How much of Aliano is in flood scenario P2?
3.3% of the territory of Aliano is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents. By share of territory in the P2 flood area, Aliano ranks 19th of 31 municipalities in the province of Matera.
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 |
|---|---|---|---|
| Sant’Arcangelo | 3a | 4.2% | 3.1% |
| Missanello | 2d | 13.3% | 1.3% |
| Stigliano | 3a | 5% | 2.1% |
| Roccanova | 2d | 7.9% | 2.4% |
| Gallicchio | 2c | 2.6% | 1.9% |
| Gorgoglione | 2d | 9.6% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on