Buying a home in San Giorgio del Sannio
9,815 residents at the 2021 census, 2,256 buildings and 22.3 km² of territory, Campania.
San Giorgio del Sannio is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 0.8% of the territory of San Giorgio del Sannio has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. 0.8% of the territory of San Giorgio del Sannio is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in San Giorgio del Sannio
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San Giorgio del Sannio compared
| ISPRA indicator | San Giorgio del Sannio | BN | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 9.8% | 9.5% |
| Landslide, high hazard (P3) | 0.8% | 7% | 10.1% |
| Landslide, areas of attention | 9.9% | 29.2% | 22% |
| Residents in landslide areas P3-P4 | 0.1% | 7.3% | 4.7% |
| Buildings in landslide areas P3-P4 | 0% | 8.4% | 9.2% |
| Flood, high probability (P3) | 0.6% | 2.7% | 2.5% |
| Flood, medium probability (P2) | 0.8% | 4.3% | 5.7% |
| Flood, low probability (P1) | 0.8% | 4.5% | 6.2% |
| Residents in P2 flood areas | 0.1% | 2.4% | 5.1% |
| Buildings in P2 flood areas | 0.1% | 2.4% | 5.9% |
Questions
Which seismic zone is San Giorgio del Sannio in?
San Giorgio del Sannio is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of San Giorgio del Sannio is in landslide class P3/P4?
According to ISPRA’s mosaic, 0.8% of the territory of San Giorgio del Sannio has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. By share of territory with landslide hazard P3-P4, San Giorgio del Sannio ranks 72nd of 78 municipalities in the province of Benevento.
How much of San Giorgio del Sannio is in flood scenario P2?
0.8% of the territory of San Giorgio del Sannio is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, San Giorgio del Sannio ranks 55th of 78 municipalities in the province of Benevento.
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 |
|---|---|---|---|
| Calvi | 1 | 0.7% | 1.2% |
| San Nicola Manfredi | 1 | 1.9% | 1.6% |
| San Nazzaro | 1 | 4.2% | 0% |
| Venticano | 1 | 0.6% | 3.6% |
| Pietradefusi | 1 | 3% | 0% |
| San Martino Sannita | 1 | 2.1% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on