Buying a home in Massa di Somma
5,056 residents at the 2021 census, 589 buildings and 3 km² of territory, Campania.
Massa di Somma is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 56.6% of the territory of Massa di Somma has high or very high landslide hazard (P3 and P4), with 2.8% of the residents. 1% of the territory of Massa di Somma is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Massa di Somma
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Massa di Somma compared
| ISPRA indicator | Massa di Somma | NA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 34.3% | 9.1% | 9.5% |
| Landslide, high hazard (P3) | 22.2% | 7.8% | 10.1% |
| Landslide, areas of attention | 0% | 0% | 22% |
| Residents in landslide areas P3-P4 | 2.8% | 3.2% | 4.7% |
| Buildings in landslide areas P3-P4 | 6.5% | 6.5% | 9.2% |
| Flood, high probability (P3) | 1% | 2.8% | 2.5% |
| Flood, medium probability (P2) | 1% | 4.2% | 5.7% |
| Flood, low probability (P1) | 1% | 5.4% | 6.2% |
| Residents in P2 flood areas | 0% | 3.4% | 5.1% |
| Buildings in P2 flood areas | 0% | 4.3% | 5.9% |
Questions
Which seismic zone is Massa di Somma in?
Massa di Somma is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Massa di Somma is in landslide class P3/P4?
According to ISPRA’s mosaic, 56.6% of the territory of Massa di Somma has high or very high landslide hazard (P3 and P4), with 2.8% of the residents. By share of territory with landslide hazard P3-P4, Massa di Somma ranks 7th of 92 municipalities in the Metropolitan City of Napoli.
How much of Massa di Somma is in flood scenario P2?
1% of the territory of Massa di Somma is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, Massa di Somma ranks 67th of 92 municipalities in the Metropolitan City of Napoli.
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 |
|---|---|---|---|
| San Sebastiano al Vesuvio | 2 | 2.4% | 0.1% |
| Pollena Trocchia | 2 | 30.8% | 18.6% |
| Sant’Anastasia | 2 | 23.8% | 9.5% |
| Ercolano | 2 | 15.1% | 6.5% |
| Cercola | 2 | 0% | 0.7% |
| San Giorgio a Cremano | 2 | 0% | 2.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on