Buying a home in Riomaggiore
1,353 residents at the 2021 census, 1,045 buildings and 10.3 km² of territory, Liguria.
Riomaggiore is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 12.1% of the territory of Riomaggiore has high or very high landslide hazard (P3 and P4), with 5.2% of the residents. 0.5% of the territory of Riomaggiore is in the flood area of the medium-probability scenario (P2), with 7% of the residents.
Find your address in Riomaggiore
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Riomaggiore compared
| ISPRA indicator | Riomaggiore | SP | Liguria |
|---|---|---|---|
| Landslide, very high hazard (P4) | 6% | 2.9% | 2% |
| Landslide, high hazard (P3) | 6.1% | 6.4% | 12.6% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 5.2% | 3.4% | 7% |
| Buildings in landslide areas P3-P4 | 7.3% | 7.2% | 14.2% |
| Flood, high probability (P3) | 0.3% | 5.3% | 2.1% |
| Flood, medium probability (P2) | 0.5% | 7.3% | 2.9% |
| Flood, low probability (P1) | 0.5% | 8% | 3.5% |
| Residents in P2 flood areas | 7% | 21.9% | 17.4% |
| Buildings in P2 flood areas | 5.4% | 16.9% | 12.2% |
Questions
Which seismic zone is Riomaggiore in?
Riomaggiore is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Riomaggiore is in landslide class P3/P4?
According to ISPRA’s mosaic, 12.1% of the territory of Riomaggiore 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, Riomaggiore ranks 14th of 32 municipalities in the province of La Spezia.
How much of Riomaggiore is in flood scenario P2?
0.5% of the territory of Riomaggiore is in the flood area of the medium-probability scenario (P2), with 7% of the residents. By share of territory in the P2 flood area, Riomaggiore ranks 32nd of 32 municipalities in the province of La Spezia.
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 |
|---|---|---|---|
| Riccò del Golfo di Spezia | 3 | 2.9% | 1.9% |
| Vernazza | 3 | 24.6% | 0.6% |
| La Spezia | 3 | 13% | 4.1% |
| Pignone | 3 | 5.1% | 2.7% |
| Portovenere | 3 | 6.9% | 2.6% |
| Monterosso al Mare | 3 | 14.4% | 1.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on