Buying a home in Gragnano Trebbiense
4,538 residents at the 2021 census, 2,478 buildings and 34.6 km² of territory, Emilia-Romagna.
Gragnano Trebbiense 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 Gragnano Trebbiense has high or very high landslide hazard (P3 and P4), with 0% of the residents. 16.3% of the territory of Gragnano Trebbiense is in the flood area of the medium-probability scenario (P2), with 2.2% of the residents.
Find your address in Gragnano Trebbiense
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Gragnano Trebbiense compared
| ISPRA indicator | Gragnano Trebbiense | 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) | 12.3% | 7.1% | 11.6% |
| Flood, medium probability (P2) | 16.3% | 23.3% | 45.5% |
| Flood, low probability (P1) | 22.4% | 24.9% | 47.2% |
| Residents in P2 flood areas | 2.2% | 50.3% | 62.5% |
| Buildings in P2 flood areas | 2.8% | 33.1% | 58.9% |
Questions
Which seismic zone is Gragnano Trebbiense in?
Gragnano Trebbiense is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Gragnano Trebbiense is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Gragnano Trebbiense 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 Gragnano Trebbiense is in flood scenario P2?
16.3% of the territory of Gragnano Trebbiense is in the flood area of the medium-probability scenario (P2), with 2.2% of the residents. By share of territory in the P2 flood area, Gragnano Trebbiense ranks 17th 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 |
|---|---|---|---|
| Gossolengo | 3 | 0% | 12.8% |
| Agazzano | 3 | 6.8% | 6.4% |
| Rottofreno | 3 | 0% | 61.5% |
| Borgonovo Val Tidone | 3 | 2.8% | 9.5% |
| Sarmato | 3 | 0% | 66.7% |
| Gazzola | 3 | 7.8% | 9.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on