Buying a home in Ragusa
72,779 residents at the 2021 census, 20,127 buildings and 444.7 km² of territory, Sicilia.
Ragusa is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 2% of the territory of Ragusa has high or very high landslide hazard (P3 and P4), with 0.6% of the residents. 0.1% of the territory of Ragusa is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Ragusa
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Ragusa compared
| ISPRA indicator | Ragusa | RG | Sicilia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.3% | 2.2% |
| Landslide, high hazard (P3) | 2% | 0.7% | 0.8% |
| Landslide, areas of attention | 0.6% | 0.5% | 1.4% |
| Residents in landslide areas P3-P4 | 0.6% | 1% | 1.9% |
| Buildings in landslide areas P3-P4 | 1.2% | 0.8% | 2.4% |
| Flood, high probability (P3) | 0.1% | 1% | 1.6% |
| Flood, medium probability (P2) | 0.1% | 1% | 1.9% |
| Flood, low probability (P1) | 0.1% | 1% | 2.2% |
| Residents in P2 flood areas | 0% | 0.9% | 2.6% |
| Buildings in P2 flood areas | 0% | 3.2% | 2.3% |
Questions
Which seismic zone is Ragusa in?
Ragusa is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Ragusa is in landslide class P3/P4?
According to ISPRA’s mosaic, 2% of the territory of Ragusa has high or very high landslide hazard (P3 and P4), with 0.6% of the residents. By share of territory with landslide hazard P3-P4, Ragusa ranks 2nd of 12 municipalities in the free municipal consortium of Ragusa.
How much of Ragusa is in flood scenario P2?
0.1% of the territory of Ragusa is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, Ragusa ranks 7th of 12 municipalities in the free municipal consortium of Ragusa.
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 |
|---|---|---|---|
| Comiso | 2 | 0.3% | 3.6% |
| Scicli | 2 | 2.1% | 1.9% |
| Santa Croce Camerina | 2 | 0% | 0% |
| Chiaramonte Gulfi | 1 | 0.1% | 0% |
| Modica | 1 | 0.5% | 0.4% |
| Vittoria | 2 | 0.3% | 1.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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