Buying a home in Rocca Massima
1,080 residents at the 2021 census, 438 buildings and 18.2 km² of territory, Lazio.
Rocca Massima is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 8.9% of the territory of Rocca Massima has high or very high landslide hazard (P3 and P4), with 2.5% of the residents. 0% of the territory of Rocca Massima is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Rocca Massima
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Rocca Massima compared
| ISPRA indicator | Rocca Massima | LT | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 8.7% | 5% | 4.3% |
| Landslide, high hazard (P3) | 0.2% | 0.2% | 1.2% |
| Landslide, areas of attention | 20.5% | 4.7% | 8.3% |
| Residents in landslide areas P3-P4 | 2.5% | 1.8% | 1.5% |
| Buildings in landslide areas P3-P4 | 1.8% | 2.8% | 3.2% |
| Flood, high probability (P3) | 0% | 1.4% | 2.6% |
| Flood, medium probability (P2) | 0% | 2.9% | 3.5% |
| Flood, low probability (P1) | 0% | 12.4% | 5.7% |
| Residents in P2 flood areas | 0% | 1.6% | 3.2% |
| Buildings in P2 flood areas | 0% | 2.1% | 3.4% |
Questions
Which seismic zone is Rocca Massima in?
Rocca Massima is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Rocca Massima is in landslide class P3/P4?
According to ISPRA’s mosaic, 8.9% of the territory of Rocca Massima has high or very high landslide hazard (P3 and P4), with 2.5% of the residents. By share of territory with landslide hazard P3-P4, Rocca Massima ranks 13th of 33 municipalities in the province of Latina.
How much of Rocca Massima is in flood scenario P2?
0% of the territory of Rocca Massima is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Latina, 4 of 33 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Artena | 2B | 6.2% | 0% |
| Cori | 2B | 2.8% | 0.8% |
| Segni | 2B | 15% | 1.6% |
| Colleferro | 2B | 2.9% | 3.6% |
| Lariano | 2B | 8.1% | 0% |
| Valmontone | 2B | 14.1% | 0.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on