Buying a home in San Gregorio Magno
3,990 residents at the 2021 census, 3,160 buildings and 50 km² of territory, Campania.
San Gregorio Magno is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 13.8% of the territory of San Gregorio Magno has high or very high landslide hazard (P3 and P4), with 9.6% of the residents. 0% of the territory of San Gregorio Magno is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in San Gregorio Magno
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
San Gregorio Magno compared
| ISPRA indicator | San Gregorio Magno | SA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 4% | 5.8% | 9.5% |
| Landslide, high hazard (P3) | 9.8% | 16.8% | 10.1% |
| Landslide, areas of attention | 35.7% | 23.3% | 22% |
| Residents in landslide areas P3-P4 | 9.6% | 8.3% | 4.7% |
| Buildings in landslide areas P3-P4 | 12.3% | 13.2% | 9.2% |
| Flood, high probability (P3) | 0% | 2% | 2.5% |
| Flood, medium probability (P2) | 0% | 3.7% | 5.7% |
| Flood, low probability (P1) | 0% | 4% | 6.2% |
| Residents in P2 flood areas | 0% | 10% | 5.1% |
| Buildings in P2 flood areas | 0% | 6.5% | 5.9% |
Questions
Which seismic zone is San Gregorio Magno in?
San Gregorio Magno is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of San Gregorio Magno is in landslide class P3/P4?
According to ISPRA’s mosaic, 13.8% of the territory of San Gregorio Magno has high or very high landslide hazard (P3 and P4), with 9.6% of the residents. By share of territory with landslide hazard P3-P4, San Gregorio Magno ranks 100th of 158 municipalities in the province of Salerno.
How much of San Gregorio Magno is in flood scenario P2?
0% of the territory of San Gregorio Magno is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Salerno, 21 of 158 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 |
|---|---|---|---|
| Buccino | 1 | 15.1% | 4% |
| Ricigliano | 1 | 11.9% | 0% |
| Romagnano al Monte | 1 | 33.8% | 1.5% |
| Colliano | 1 | 19.1% | 0.7% |
| Palomonte | 2 | 34.9% | 0% |
| Muro Lucano | 1a | 5.2% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on