Buying a home in Castel Guelfo di Bologna
4,516 residents at the 2021 census, 1,718 buildings and 28.6 km² of territory, Emilia-Romagna.
Castel Guelfo di Bologna is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 0% of the territory of Castel Guelfo di Bologna has high or very high landslide hazard (P3 and P4), with 0% of the residents. 100% of the territory of Castel Guelfo di Bologna is in the flood area of the medium-probability scenario (P2), with 100% of the residents.
Find your address in Castel Guelfo di Bologna
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Castel Guelfo di Bologna compared
| ISPRA indicator | Castel Guelfo di Bologna | BO | Emilia-Romagna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.9% | 4.9% |
| Landslide, high hazard (P3) | 0% | 12.1% | 9.8% |
| Landslide, areas of attention | 0% | 16.2% | 3% |
| Residents in landslide areas P3-P4 | 0% | 1.3% | 1.9% |
| Buildings in landslide areas P3-P4 | 0% | 4.1% | 5.6% |
| Flood, high probability (P3) | 17.4% | 13.4% | 11.6% |
| Flood, medium probability (P2) | 100% | 50% | 45.5% |
| Flood, low probability (P1) | 100% | 50.2% | 47.2% |
| Residents in P2 flood areas | 100% | 56.1% | 62.5% |
| Buildings in P2 flood areas | 100% | 53.5% | 58.9% |
Questions
Which seismic zone is Castel Guelfo di Bologna in?
Castel Guelfo di Bologna is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castel Guelfo di Bologna is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Castel Guelfo di Bologna has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the Metropolitan City of Bologna, 25 of 55 municipalities have no territory with landslide hazard P3-P4.
How much of Castel Guelfo di Bologna is in flood scenario P2?
100% of the territory of Castel Guelfo di Bologna is in the flood area of the medium-probability scenario (P2), with 100% of the residents. By share of territory in the P2 flood area, Castel Guelfo di Bologna ranks 20th of 55 municipalities in the Metropolitan City of Bologna, tied with 2 others.
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 |
|---|---|---|---|
| Imola | 2 | 1.6% | 69.2% |
| Medicina | 2 | 0% | 100% |
| Dozza | 2 | 0% | 54.9% |
| Massa Lombarda | 2 | 0% | 100% |
| Mordano | 2 | 0% | 100% |
| Castel San Pietro Terme | 2 | 16.7% | 43.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on