Buying a home in Irsina
4,441 residents at the 2021 census, 2,215 buildings and 263.4 km² of territory, Basilicata.
Irsina is in seismic zone 2 (the region uses the sub-zones 2d): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 6.4% of the territory of Irsina has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. 8.2% of the territory of Irsina is in the flood area of the medium-probability scenario (P2), with 0.3% of the residents.
Find your address in Irsina
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Irsina compared
| ISPRA indicator | Irsina | MT | Basilicata |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.5% | 1.4% | 2.7% |
| Landslide, high hazard (P3) | 5.9% | 2.5% | 3.4% |
| Landslide, areas of attention | 0% | 0% | 5.9% |
| Residents in landslide areas P3-P4 | 0.3% | 4.5% | 7% |
| Buildings in landslide areas P3-P4 | 2.6% | 4.2% | 7.3% |
| Flood, high probability (P3) | 6.9% | 5.3% | 2.6% |
| Flood, medium probability (P2) | 8.2% | 6.8% | 3.5% |
| Flood, low probability (P1) | 9.1% | 7.5% | 3.8% |
| Residents in P2 flood areas | 0.3% | 2% | 1.1% |
| Buildings in P2 flood areas | 0.3% | 3% | 1.4% |
Questions
Which seismic zone is Irsina in?
Irsina is in seismic zone 2 (the region uses the sub-zones 2d): in this zone strong earthquakes are possible.
How much of Irsina is in landslide class P3/P4?
According to ISPRA’s mosaic, 6.4% of the territory of Irsina has high or very high landslide hazard (P3 and P4), with 0.3% of the residents. By share of territory with landslide hazard P3-P4, Irsina ranks 12th of 31 municipalities in the province of Matera.
How much of Irsina is in flood scenario P2?
8.2% of the territory of Irsina is in the flood area of the medium-probability scenario (P2), with 0.3% of the residents. By share of territory in the P2 flood area, Irsina ranks 8th 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 |
|---|---|---|---|
| Grassano | 2c | 8.7% | 5% |
| Gravina in Puglia | 3 | 1.3% | 7.4% |
| Tricarico | 2c | 1.5% | 0.8% |
| Grottole | 2c | 8.2% | 5.7% |
| Genzano di Lucania | 2d | 1.7% | 1.8% |
| San Chirico Nuovo | 2c | 6.8% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on