Buying a home in San Lorenzo Nuovo
1,994 residents at the 2021 census, 871 buildings and 26.7 km² of territory, Lazio.
San Lorenzo Nuovo is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 1.6% of the territory of San Lorenzo Nuovo has high or very high landslide hazard (P3 and P4), with 3% of the residents. 0% of the territory of San Lorenzo Nuovo is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in San Lorenzo Nuovo
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San Lorenzo Nuovo compared
| ISPRA indicator | San Lorenzo Nuovo | VT | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 0.9% | 4.3% |
| Landslide, high hazard (P3) | 0.3% | 2.7% | 1.2% |
| Landslide, areas of attention | 5.9% | 1.9% | 8.3% |
| Residents in landslide areas P3-P4 | 3% | 4.5% | 1.5% |
| Buildings in landslide areas P3-P4 | 2.6% | 4.1% | 3.2% |
| Flood, high probability (P3) | 0% | 2.4% | 2.6% |
| Flood, medium probability (P2) | 0% | 3% | 3.5% |
| Flood, low probability (P1) | 0% | 3.4% | 5.7% |
| Residents in P2 flood areas | 0% | 1% | 3.2% |
| Buildings in P2 flood areas | 0% | 1.7% | 3.4% |
Questions
Which seismic zone is San Lorenzo Nuovo in?
San Lorenzo Nuovo is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of San Lorenzo Nuovo is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.6% of the territory of San Lorenzo Nuovo has high or very high landslide hazard (P3 and P4), with 3% of the residents. By share of territory with landslide hazard P3-P4, San Lorenzo Nuovo ranks 30th of 60 municipalities in the province of Viterbo.
How much of San Lorenzo Nuovo is in flood scenario P2?
0% of the territory of San Lorenzo Nuovo is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Viterbo, 38 of 60 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 |
|---|---|---|---|
| Grotte di Castro | 2B | 1.2% | 0% |
| Gradoli | 2B | 0.5% | 0% |
| Bolsena | 2B | 2.3% | 0.9% |
| Castel Giorgio | 3 | 1.5% | 0% |
| Latera | 2B | 10.4% | 1% |
| Onano | 2B | 0.7% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on