Buying a home in San Floriano del Collio (teverjan)
742 residents at the 2021 census, 459 buildings and 10.6 km² of territory, Friuli-Venezia Giulia.
San Floriano del Collio is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 3.2% of the territory of San Floriano del Collio has high or very high landslide hazard (P3 and P4), with 2.2% of the residents. 20.3% of the territory of San Floriano del Collio is in the flood area of the medium-probability scenario (P2), with 3.5% of the residents.
Find your address in San Floriano del Collio
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San Floriano del Collio compared
| ISPRA indicator | San Floriano del Collio | GO | Friuli-Venezia Giulia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0% | 2% |
| Landslide, high hazard (P3) | 3.2% | 0.3% | 0.5% |
| Landslide, areas of attention | 0% | 0% | 0.1% |
| Residents in landslide areas P3-P4 | 2.2% | 0% | 0.3% |
| Buildings in landslide areas P3-P4 | 1.3% | 0.1% | 0.6% |
| Flood, high probability (P3) | 18.6% | 22% | 9.6% |
| Flood, medium probability (P2) | 20.3% | 26.6% | 14.6% |
| Flood, low probability (P1) | 22.8% | 37.9% | 21.5% |
| Residents in P2 flood areas | 3.5% | 11% | 9.9% |
| Buildings in P2 flood areas | 3.5% | 12% | 10.8% |
Questions
Which seismic zone is San Floriano del Collio in?
San Floriano del Collio is in seismic zone 2: in this zone strong earthquakes are possible.
How much of San Floriano del Collio is in landslide class P3/P4?
According to ISPRA’s mosaic, 3.2% of the territory of San Floriano del Collio has high or very high landslide hazard (P3 and P4), with 2.2% of the residents. By share of territory with landslide hazard P3-P4, San Floriano del Collio ranks 2nd of 25 municipalities in the area of the former province of Gorizia.
How much of San Floriano del Collio is in flood scenario P2?
20.3% of the territory of San Floriano del Collio is in the flood area of the medium-probability scenario (P2), with 3.5% of the residents. By share of territory in the P2 flood area, San Floriano del Collio ranks 9th of 25 municipalities in the area of the former province of Gorizia.
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 |
|---|---|---|---|
| Gorizia | 2 | 0.3% | 14.7% |
| Mossa | 2 | 0% | 7.3% |
| Capriva del Friuli | 2 | 0.1% | 7.1% |
| San Lorenzo Isontino | 2 | 0% | 0.3% |
| Moraro | 2 | 0% | 1.8% |
| Cormons | 2 | 1% | 11.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on