Buying a home in San Nazzaro
862 residents at the 2021 census, 371 buildings and 2 km² of territory, Campania.
San Nazzaro is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 4.2% of the territory of San Nazzaro has high or very high landslide hazard (P3 and P4), with 2% of the residents. 0% of the territory of San Nazzaro is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in San Nazzaro
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San Nazzaro compared
| ISPRA indicator | San Nazzaro | BN | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 9.8% | 9.5% |
| Landslide, high hazard (P3) | 4.2% | 7% | 10.1% |
| Landslide, areas of attention | 24.9% | 29.2% | 22% |
| Residents in landslide areas P3-P4 | 2% | 7.3% | 4.7% |
| Buildings in landslide areas P3-P4 | 3.8% | 8.4% | 9.2% |
| Flood, high probability (P3) | 0% | 2.7% | 2.5% |
| Flood, medium probability (P2) | 0% | 4.3% | 5.7% |
| Flood, low probability (P1) | 0% | 4.5% | 6.2% |
| Residents in P2 flood areas | 0% | 2.4% | 5.1% |
| Buildings in P2 flood areas | 0% | 2.4% | 5.9% |
Questions
Which seismic zone is San Nazzaro in?
San Nazzaro is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of San Nazzaro is in landslide class P3/P4?
According to ISPRA’s mosaic, 4.2% of the territory of San Nazzaro has high or very high landslide hazard (P3 and P4), with 2% of the residents. By share of territory with landslide hazard P3-P4, San Nazzaro ranks 64th of 78 municipalities in the province of Benevento.
How much of San Nazzaro is in flood scenario P2?
0% of the territory of San Nazzaro is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Benevento, 6 of 78 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Pietradefusi | 1 | 3% | 0% |
| San Martino Sannita | 1 | 2.1% | 0% |
| Montefusco | 1 | 7.5% | 0% |
| Santa Paolina | 1 | 9% | 0.1% |
| San Nicola Manfredi | 1 | 1.9% | 1.6% |
| Torrioni | 1 | 5% | 0.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on