Buying a home in Torrita di Siena
7,014 residents at the 2021 census, 5,599 buildings and 58.3 km² of territory, Toscana.
Torrita di Siena is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 8.5% of the territory of Torrita di Siena has high or very high landslide hazard (P3 and P4), with 0.4% of the residents. 17.9% of the territory of Torrita di Siena is in the flood area of the medium-probability scenario (P2), with 18.2% of the residents.
Find your address in Torrita di Siena
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Torrita di Siena compared
| ISPRA indicator | Torrita di Siena | SI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.4% | 4.7% | 4.6% |
| Landslide, high hazard (P3) | 7.1% | 14.1% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 0.4% | 5.2% | 5% |
| Buildings in landslide areas P3-P4 | 0.3% | 5.9% | 8.1% |
| Flood, high probability (P3) | 13.2% | 3.9% | 6.2% |
| Flood, medium probability (P2) | 17.9% | 8.9% | 12.2% |
| Flood, low probability (P1) | 31.7% | 15.8% | 21.2% |
| Residents in P2 flood areas | 18.2% | 5.1% | 25.6% |
| Buildings in P2 flood areas | 17% | 4.8% | 22.2% |
Questions
Which seismic zone is Torrita di Siena in?
Torrita di Siena is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Torrita di Siena is in landslide class P3/P4?
According to ISPRA’s mosaic, 8.5% of the territory of Torrita di Siena has high or very high landslide hazard (P3 and P4), with 0.4% of the residents. By share of territory with landslide hazard P3-P4, Torrita di Siena ranks 26th of 35 municipalities in the province of Siena.
How much of Torrita di Siena is in flood scenario P2?
17.9% of the territory of Torrita di Siena is in the flood area of the medium-probability scenario (P2), with 18.2% of the residents. By share of territory in the P2 flood area, Torrita di Siena ranks 6th of 35 municipalities in the province of Siena.
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 |
|---|---|---|---|
| Montepulciano | 3 | 6.3% | 22.7% |
| Trequanda | 3 | 33.4% | 0.8% |
| Sinalunga | 3 | 1.7% | 23.6% |
| Foiano della Chiana | 2 | 5.3% | 27.3% |
| Chianciano Terme | 3 | 17.2% | 2.5% |
| Pienza | 3 | 40% | 8.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on