Buying a home in Orciano Pisano
633 residents at the 2021 census, 502 buildings and 11.6 km² of territory, Toscana.
Orciano Pisano is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 31.9% of the territory of Orciano Pisano has high or very high landslide hazard (P3 and P4), with 11.8% of the residents. 4.6% of the territory of Orciano Pisano is in the flood area of the medium-probability scenario (P2), with 0.6% of the residents.
Find your address in Orciano Pisano
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Orciano Pisano compared
| ISPRA indicator | Orciano Pisano | PI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 14.2% | 4.3% | 4.6% |
| Landslide, high hazard (P3) | 17.7% | 14.9% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 11.8% | 2.8% | 5% |
| Buildings in landslide areas P3-P4 | 5.4% | 3.7% | 8.1% |
| Flood, high probability (P3) | 0.8% | 11.2% | 6.2% |
| Flood, medium probability (P2) | 4.6% | 24.1% | 12.2% |
| Flood, low probability (P1) | 20.3% | 36.2% | 21.2% |
| Residents in P2 flood areas | 0.6% | 42% | 25.6% |
| Buildings in P2 flood areas | 0.8% | 37.9% | 22.2% |
Questions
Which seismic zone is Orciano Pisano in?
Orciano Pisano is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Orciano Pisano is in landslide class P3/P4?
According to ISPRA’s mosaic, 31.9% of the territory of Orciano Pisano has high or very high landslide hazard (P3 and P4), with 11.8% of the residents. By share of territory with landslide hazard P3-P4, Orciano Pisano ranks 7th of 37 municipalities in the province of Pisa.
How much of Orciano Pisano is in flood scenario P2?
4.6% of the territory of Orciano Pisano is in the flood area of the medium-probability scenario (P2), with 0.6% of the residents. By share of territory in the P2 flood area, Orciano Pisano ranks 34th 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 |
|---|---|---|---|
| Santa Luce | 3 | 43.1% | 14.4% |
| Fauglia | 3 | 17.7% | 14.2% |
| Crespina Lorenzana | 3 | 16.3% | 19.8% |
| Collesalvetti | 3 | 9.3% | 30.3% |
| Rosignano Marittimo | 3 | 13.1% | 16.3% |
| Casciana Terme Lari | 3 | 23.1% | 15.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on