Buying a home in Maranzana
230 residents at the 2021 census, 495 buildings and 4.3 km² of territory, Piemonte.
Maranzana is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 5.8% of the territory of Maranzana has high or very high landslide hazard (P3 and P4), with 5.2% of the residents. 9% of the territory of Maranzana is in the flood area of the medium-probability scenario (P2), with 2.9% of the residents.
Find your address in Maranzana
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Maranzana compared
| ISPRA indicator | Maranzana | AT | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.5% | 2.3% | 3.1% |
| Landslide, high hazard (P3) | 4.2% | 4.2% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 5.2% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 1.8% | 2% | 4.4% |
| Flood, high probability (P3) | 7.4% | 6.2% | 5.1% |
| Flood, medium probability (P2) | 9% | 7.7% | 8.3% |
| Flood, low probability (P1) | 9% | 11% | 13% |
| Residents in P2 flood areas | 2.9% | 2.3% | 4.9% |
| Buildings in P2 flood areas | 3.1% | 2.6% | 5.8% |
Questions
Which seismic zone is Maranzana in?
Maranzana is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Maranzana is in landslide class P3/P4?
According to ISPRA’s mosaic, 5.8% of the territory of Maranzana has high or very high landslide hazard (P3 and P4), with 5.2% of the residents. By share of territory with landslide hazard P3-P4, Maranzana ranks 55th of 117 municipalities in the province of Asti.
How much of Maranzana is in flood scenario P2?
9% of the territory of Maranzana is in the flood area of the medium-probability scenario (P2), with 2.9% of the residents. By share of territory in the P2 flood area, Maranzana ranks 33rd of 117 municipalities in the province of Asti.
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 |
|---|---|---|---|
| Ricaldone | 3 | 5.1% | 0.6% |
| Mombaruzzo | 3 | 1.9% | 4.5% |
| Quaranti | 3 | 3.9% | 0.1% |
| Alice Bel Colle | 3 | 14.7% | 0.5% |
| Cassine | 3 | 7.6% | 22.7% |
| Castelletto Molina | 4 | 13.7% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on