Buying a home in Calci
6,293 residents at the 2021 census, 3,309 buildings and 25.1 km² of territory, Toscana.
Calci is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 6.3% of the territory of Calci has high or very high landslide hazard (P3 and P4), with 3.6% of the residents. 7.4% of the territory of Calci is in the flood area of the medium-probability scenario (P2), with 13.9% of the residents.
Find your address in Calci
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Calci compared
| ISPRA indicator | Calci | PI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 3% | 4.3% | 4.6% |
| Landslide, high hazard (P3) | 3.3% | 14.9% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 3.6% | 2.8% | 5% |
| Buildings in landslide areas P3-P4 | 4.2% | 3.7% | 8.1% |
| Flood, high probability (P3) | 0% | 11.2% | 6.2% |
| Flood, medium probability (P2) | 7.4% | 24.1% | 12.2% |
| Flood, low probability (P1) | 10.4% | 36.2% | 21.2% |
| Residents in P2 flood areas | 13.9% | 42% | 25.6% |
| Buildings in P2 flood areas | 7.9% | 37.9% | 22.2% |
Questions
Which seismic zone is Calci in?
Calci is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Calci is in landslide class P3/P4?
According to ISPRA’s mosaic, 6.3% of the territory of Calci has high or very high landslide hazard (P3 and P4), with 3.6% of the residents. By share of territory with landslide hazard P3-P4, Calci ranks 25th of 37 municipalities in the province of Pisa.
How much of Calci is in flood scenario P2?
7.4% of the territory of Calci is in the flood area of the medium-probability scenario (P2), with 13.9% of the residents. By share of territory in the P2 flood area, Calci ranks 27th of 37 municipalities in the province of Pisa.
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 |
|---|---|---|---|
| Vicopisano | 3 | 6.7% | 41.3% |
| Buti | 3 | 16.4% | 5.7% |
| Cascina | 3 | 0% | 74.6% |
| Calcinaia | 3 | 1.4% | 83.4% |
| Bientina | 3 | 26.1% | 79.5% |
| San Giuliano Terme | 3 | 2.9% | 66.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on