Buying a home in San Giovanni Gemini
7,604 residents at the 2021 census, 2,032 buildings and 26.6 km² of territory, Sicilia.
San Giovanni Gemini is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 14.9% of the territory of San Giovanni Gemini has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. 0.8% of the territory of San Giovanni Gemini is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in San Giovanni Gemini
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San Giovanni Gemini compared
| ISPRA indicator | San Giovanni Gemini | AG | Sicilia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.1% | 1% | 2.2% |
| Landslide, high hazard (P3) | 14.8% | 1% | 0.8% |
| Landslide, areas of attention | 0.1% | 0.6% | 1.4% |
| Residents in landslide areas P3-P4 | 2.6% | 2.3% | 1.9% |
| Buildings in landslide areas P3-P4 | 6.7% | 1.8% | 2.4% |
| Flood, high probability (P3) | 0.7% | 0.5% | 1.6% |
| Flood, medium probability (P2) | 0.8% | 1.1% | 1.9% |
| Flood, low probability (P1) | 0.9% | 1.1% | 2.2% |
| Residents in P2 flood areas | 0% | 0.8% | 2.6% |
| Buildings in P2 flood areas | 0.1% | 0.5% | 2.3% |
Questions
Which seismic zone is San Giovanni Gemini in?
San Giovanni Gemini is in seismic zone 2: in this zone strong earthquakes are possible.
How much of San Giovanni Gemini is in landslide class P3/P4?
According to ISPRA’s mosaic, 14.9% of the territory of San Giovanni Gemini has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. By share of territory with landslide hazard P3-P4, San Giovanni Gemini ranks 1st of 43 municipalities in the free municipal consortium of Agrigento.
How much of San Giovanni Gemini is in flood scenario P2?
0.8% of the territory of San Giovanni Gemini is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, San Giovanni Gemini ranks 12th of 43 municipalities in the free municipal consortium of Agrigento.
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 |
|---|---|---|---|
| Cammarata | 2 | 3.5% | 0.3% |
| Acquaviva Platani | 3 | 2.3% | 0% |
| Castronovo di Sicilia | 2 | 5.4% | 0.2% |
| Casteltermini | 2 | 3.7% | 0.3% |
| Santo Stefano Quisquina | 2 | 8% | 0.1% |
| Sutera | 3 | 13.8% | 0.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on