Free municipal consortium of Siracusa
Natural hazards and seismic zone municipality by municipality, for home buyers.
According to ISPRA’s mosaic, 1.2% of the territory of the free municipal consortium of Siracusa has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. 4.8% of the territory of the free municipal consortium of Siracusa is in the flood area of the medium-probability scenario (P2), with 3% of the residents. Among Italy’s 107 provinces it ranks 83rd for landslide hazard P3-P4 and 61st for flood area (P2).
Municipalities by seismic zone: 17 in zone 1, 4 in zone 2.
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Municipalities by share of territory in landslide class P3/P4
| Cassaro | 15.6% |
|---|---|
| Avola | 13.1% |
| Siracusa | 2.4% |
| Canicattini Bagni | 1.8% |
| Priolo Gargallo | 1.2% |
| Palazzolo Acreide | 1.2% |
| Sortino | 1% |
| Melilli | 0.9% |
| Rosolini | 0.5% |
| Portopalo di Capo Passero | 0.4% |
Municipalities by share of territory in flood scenario P2
| Lentini | 26% |
|---|---|
| Siracusa | 8.6% |
| Avola | 5% |
| Solarino | 3.2% |
| Noto | 2.7% |
| Carlentini | 2.5% |
| Pachino | 1.8% |
| Augusta | 1.4% |
| Priolo Gargallo | 1.1% |
| Canicattini Bagni | 0.6% |
All 21 municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Augusta | 1 | 0.2% | 1.4% |
| Avola | 2 | 13.1% | 5% |
| Buccheri | 1 | 0.3% | 0% |
| Buscemi | 1 | 0.2% | 0% |
| Canicattini Bagni | 1 | 1.8% | 0.6% |
| Carlentini | 1 | 0.2% | 2.5% |
| Cassaro | 1 | 15.6% | 0.2% |
| Ferla | 1 | 0% | 0% |
| Floridia | 1 | 0% | 0% |
| Francofonte | 1 | 0.1% | 0% |
| Lentini | 1 | 0.2% | 26% |
| Melilli | 1 | 0.9% | 0% |
| Noto | 1 | 0.2% | 2.7% |
| Pachino | 2 | 0.1% | 1.8% |
| Palazzolo Acreide | 1 | 1.2% | 0% |
| Portopalo di Capo Passero | 2 | 0.4% | 0% |
| Priolo Gargallo | 1 | 1.2% | 1.1% |
| Rosolini | 2 | 0.5% | 0% |
| Siracusa | 1 | 2.4% | 8.6% |
| Solarino | 1 | 0% | 3.2% |
| Sortino | 1 | 1% | 0.1% |
Landslides and floods in the province
| ISPRA indicator | SR | Sicilia |
|---|---|---|
| Landslide, very high hazard (P4) | 0.9% | 2.2% |
| Landslide, high hazard (P3) | 0.3% | 0.8% |
| Landslide, areas of attention | 0.3% | 1.4% |
| Residents in landslide areas P3-P4 | 0.5% | 1.9% |
| Buildings in landslide areas P3-P4 | 0.4% | 2.4% |
| Flood, high probability (P3) | 4.1% | 1.6% |
| Flood, medium probability (P2) | 4.8% | 1.9% |
| Flood, low probability (P1) | 5.1% | 2.2% |
| Residents in P2 flood areas | 3% | 2.6% |
| Buildings in P2 flood areas | 2.6% | 2.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on