Buying a home in Subiaco
8,538 residents at the 2021 census, 3,126 buildings and 63.2 km² of territory, Lazio.
Subiaco is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 1.3% of the territory of Subiaco has high or very high landslide hazard (P3 and P4), with 2% of the residents. 1.3% of the territory of Subiaco is in the flood area of the medium-probability scenario (P2), with 2.4% of the residents.
Find your address in Subiaco
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Subiaco compared
| ISPRA indicator | Subiaco | RM | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 2.1% | 4.3% |
| Landslide, high hazard (P3) | 1.3% | 0.6% | 1.2% |
| Landslide, areas of attention | 0% | 6.5% | 8.3% |
| Residents in landslide areas P3-P4 | 2% | 0.6% | 1.5% |
| Buildings in landslide areas P3-P4 | 1.9% | 1.2% | 3.2% |
| Flood, high probability (P3) | 1.3% | 3.4% | 2.6% |
| Flood, medium probability (P2) | 1.3% | 4.7% | 3.5% |
| Flood, low probability (P1) | 1.3% | 7% | 5.7% |
| Residents in P2 flood areas | 2.4% | 3.6% | 3.2% |
| Buildings in P2 flood areas | 2% | 4.5% | 3.4% |
Questions
Which seismic zone is Subiaco in?
Subiaco is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Subiaco is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.3% of the territory of Subiaco has high or very high landslide hazard (P3 and P4), with 2% of the residents. By share of territory with landslide hazard P3-P4, Subiaco ranks 63rd of 121 municipalities in the Metropolitan City of Roma.
How much of Subiaco is in flood scenario P2?
1.3% of the territory of Subiaco is in the flood area of the medium-probability scenario (P2), with 2.4% of the residents. By share of territory in the P2 flood area, Subiaco ranks 34th of 121 municipalities in the Metropolitan City of Roma.
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 |
|---|---|---|---|
| Jenne | 2B | 0% | 0% |
| Affile | 2B | 4.1% | 0% |
| Arcinazzo Romano | 2B | 6.7% | 0% |
| Camerata Nuova | 2B | 0.2% | 0.3% |
| Cervara di Roma | 2B | 1% | 0% |
| Canterano | 2B | 3% | 0.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on