Buying a home in Rocca d’Arce
911 residents at the 2021 census, 743 buildings and 11.6 km² of territory, Lazio.
Rocca d’Arce is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 24.4% of the territory of Rocca d’Arce has high or very high landslide hazard (P3 and P4), with 28.3% of the residents. 0% of the territory of Rocca d’Arce is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Rocca d’Arce
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Rocca d’Arce compared
| ISPRA indicator | Rocca d'Arce | FR | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 24% | 14.4% | 4.3% |
| Landslide, high hazard (P3) | 0.4% | 0.4% | 1.2% |
| Landslide, areas of attention | 37.8% | 27.8% | 8.3% |
| Residents in landslide areas P3-P4 | 28.3% | 7% | 1.5% |
| Buildings in landslide areas P3-P4 | 18% | 7.2% | 3.2% |
| Flood, high probability (P3) | 0% | 1.6% | 2.6% |
| Flood, medium probability (P2) | 0% | 2.2% | 3.5% |
| Flood, low probability (P1) | 0% | 2.9% | 5.7% |
| Residents in P2 flood areas | 0% | 2.3% | 3.2% |
| Buildings in P2 flood areas | 0% | 2.4% | 3.4% |
Questions
Which seismic zone is Rocca d’Arce in?
Rocca d’Arce is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Rocca d’Arce is in landslide class P3/P4?
According to ISPRA’s mosaic, 24.4% of the territory of Rocca d’Arce 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, Rocca d’Arce ranks 22nd of 91 municipalities in the province of Frosinone.
How much of Rocca d’Arce is in flood scenario P2?
0% of the territory of Rocca d’Arce is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Frosinone, 24 of 91 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 |
|---|---|---|---|
| Santopadre | 1 | 13% | 0% |
| Fontana Liri | 2A | 11.4% | 0% |
| Arce | 2A | 2.8% | 2.8% |
| Colfelice | 2A-2B | 2.8% | 2.5% |
| Roccasecca | 2A | 9.9% | 3.3% |
| Arpino | 1 | 8.6% | 0.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on