Buying a home in Sirignano
2,831 residents at the 2021 census, 387 buildings and 6.2 km² of territory, Campania.
Sirignano is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 69.7% of the territory of Sirignano has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. 2.1% of the territory of Sirignano is in the flood area of the medium-probability scenario (P2), with 3.3% of the residents.
Find your address in Sirignano
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Sirignano compared
| ISPRA indicator | Sirignano | AV | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 45.2% | 12.9% | 9.5% |
| Landslide, high hazard (P3) | 24.5% | 10.5% | 10.1% |
| Landslide, areas of attention | 0% | 26% | 22% |
| Residents in landslide areas P3-P4 | 0.5% | 8.4% | 4.7% |
| Buildings in landslide areas P3-P4 | 7.8% | 9.6% | 9.2% |
| Flood, high probability (P3) | 1.6% | 1.3% | 2.5% |
| Flood, medium probability (P2) | 2.1% | 2.3% | 5.7% |
| Flood, low probability (P1) | 3.8% | 2.7% | 6.2% |
| Residents in P2 flood areas | 3.3% | 5.2% | 5.1% |
| Buildings in P2 flood areas | 2.6% | 4.3% | 5.9% |
Questions
Which seismic zone is Sirignano in?
Sirignano is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Sirignano is in landslide class P3/P4?
According to ISPRA’s mosaic, 69.7% of the territory of Sirignano has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. By share of territory with landslide hazard P3-P4, Sirignano ranks 6th of 118 municipalities in the province of Avellino.
How much of Sirignano is in flood scenario P2?
2.1% of the territory of Sirignano is in the flood area of the medium-probability scenario (P2), with 3.3% of the residents. By share of territory in the P2 flood area, Sirignano ranks 45th of 118 municipalities in the province of Avellino, tied with 1 others.
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 |
|---|---|---|---|
| Sperone | 2 | 57.9% | 0.8% |
| Quadrelle | 2 | 80.4% | 2.3% |
| Baiano | 2 | 56.3% | 3.4% |
| Avella | 2 | 60.5% | 7.6% |
| Mugnano del Cardinale | 2 | 61.5% | 6.3% |
| Visciano | 2 | 42% | 1.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on