Buying a home in Monterotondo Marittimo
1,283 residents at the 2021 census, 875 buildings and 102.7 km² of territory, Toscana.
Monterotondo Marittimo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 30.9% of the territory of Monterotondo Marittimo has high or very high landslide hazard (P3 and P4), with 28.3% of the residents. 11.2% of the territory of Monterotondo Marittimo is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents.
Find your address in Monterotondo Marittimo
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Monterotondo Marittimo compared
| ISPRA indicator | Monterotondo Marittimo | GR | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 4.1% | 5.1% | 4.6% |
| Landslide, high hazard (P3) | 26.8% | 18.6% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 28.3% | 6.9% | 5% |
| Buildings in landslide areas P3-P4 | 24.1% | 11.1% | 8.1% |
| Flood, high probability (P3) | 7.2% | 9.5% | 6.2% |
| Flood, medium probability (P2) | 11.2% | 15.2% | 12.2% |
| Flood, low probability (P1) | 13.9% | 28.5% | 21.2% |
| Residents in P2 flood areas | 4.2% | 8.8% | 25.6% |
| Buildings in P2 flood areas | 5.9% | 8.8% | 22.2% |
Questions
Which seismic zone is Monterotondo Marittimo in?
Monterotondo Marittimo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Monterotondo Marittimo is in landslide class P3/P4?
According to ISPRA’s mosaic, 30.9% of the territory of Monterotondo Marittimo has high or very high landslide hazard (P3 and P4), with 28.3% of the residents. By share of territory with landslide hazard P3-P4, Monterotondo Marittimo ranks 11th of 28 municipalities in the province of Grosseto.
How much of Monterotondo Marittimo is in flood scenario P2?
11.2% of the territory of Monterotondo Marittimo is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents. By share of territory in the P2 flood area, Monterotondo Marittimo ranks 11th of 28 municipalities in the province of Grosseto.
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 |
|---|---|---|---|
| Massa Marittima | 3 | 17.6% | 3.6% |
| Suvereto | 4 | 5% | 13.2% |
| Monteverdi Marittimo | 3 | 35.2% | 4.7% |
| Sassetta | 4 | 1.5% | 2.2% |
| Castelnuovo di Val di Cecina | 3 | 24% | 7.3% |
| Montieri | 3 | 22.6% | 6.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on