Buying a home in Castel San Giovanni
13,981 residents at the 2021 census, 6,936 buildings and 44 km² of territory, Emilia-Romagna.
Castel San Giovanni is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 0% of the territory of Castel San Giovanni has high or very high landslide hazard (P3 and P4), with 0% of the residents. 47.2% of the territory of Castel San Giovanni is in the flood area of the medium-probability scenario (P2), with 55.7% of the residents.
Find your address in Castel San Giovanni
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Castel San Giovanni compared
| ISPRA indicator | Castel San Giovanni | PC | Emilia-Romagna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 3.9% | 4.9% |
| Landslide, high hazard (P3) | 0% | 13.7% | 9.8% |
| Landslide, areas of attention | 0% | 0% | 3% |
| Residents in landslide areas P3-P4 | 0% | 2.4% | 1.9% |
| Buildings in landslide areas P3-P4 | 0% | 9.6% | 5.6% |
| Flood, high probability (P3) | 11.7% | 7.1% | 11.6% |
| Flood, medium probability (P2) | 47.2% | 23.3% | 45.5% |
| Flood, low probability (P1) | 47.3% | 24.9% | 47.2% |
| Residents in P2 flood areas | 55.7% | 50.3% | 62.5% |
| Buildings in P2 flood areas | 55.3% | 33.1% | 58.9% |
Questions
Which seismic zone is Castel San Giovanni in?
Castel San Giovanni is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Castel San Giovanni is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Castel San Giovanni has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the province of Piacenza, 18 of 46 municipalities have no territory with landslide hazard P3-P4.
How much of Castel San Giovanni is in flood scenario P2?
47.2% of the territory of Castel San Giovanni is in the flood area of the medium-probability scenario (P2), with 55.7% of the residents. By share of territory in the P2 flood area, Castel San Giovanni ranks 15th of 46 municipalities in the province of Piacenza.
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 |
|---|---|---|---|
| Arena Po | 3 | 0% | 37.6% |
| Bosnasco | 3 | 4.9% | 0.6% |
| Sarmato | 3 | 0% | 66.7% |
| Zerbo | 3 | 0% | 45.8% |
| Pieve Porto Morone | 3 | 0% | 31.6% |
| San Damiano al Colle | 3 | 20% | 0.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on