Buying a home in Sant’Alessio Siculo
1,527 residents at the 2021 census, 561 buildings and 6.2 km² of territory, Sicilia.
Sant’Alessio Siculo is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 8.9% of the territory of Sant’Alessio Siculo has high or very high landslide hazard (P3 and P4), with 2.1% of the residents. 15.4% of the territory of Sant’Alessio Siculo is in the flood area of the medium-probability scenario (P2), with 7.5% of the residents.
Find your address in Sant’Alessio Siculo
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Sant’Alessio Siculo compared
| ISPRA indicator | Sant'Alessio Siculo | ME | Sicilia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 6% | 4% | 2.2% |
| Landslide, high hazard (P3) | 2.9% | 1.7% | 0.8% |
| Landslide, areas of attention | 0% | 4.7% | 1.4% |
| Residents in landslide areas P3-P4 | 2.1% | 2.4% | 1.9% |
| Buildings in landslide areas P3-P4 | 8.4% | 4.6% | 2.4% |
| Flood, high probability (P3) | 15.4% | 0.9% | 1.6% |
| Flood, medium probability (P2) | 15.4% | 1% | 1.9% |
| Flood, low probability (P1) | 15.4% | 1% | 2.2% |
| Residents in P2 flood areas | 7.5% | 4.9% | 2.6% |
| Buildings in P2 flood areas | 9.6% | 4.4% | 2.3% |
Questions
Which seismic zone is Sant’Alessio Siculo in?
Sant’Alessio Siculo is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Sant’Alessio Siculo is in landslide class P3/P4?
According to ISPRA’s mosaic, 8.9% of the territory of Sant’Alessio Siculo has high or very high landslide hazard (P3 and P4), with 2.1% of the residents. By share of territory with landslide hazard P3-P4, Sant’Alessio Siculo ranks 26th of 108 municipalities in the Metropolitan City of Messina.
How much of Sant’Alessio Siculo is in flood scenario P2?
15.4% of the territory of Sant’Alessio Siculo is in the flood area of the medium-probability scenario (P2), with 7.5% of the residents. By share of territory in the P2 flood area, Sant’Alessio Siculo ranks 2nd of 108 municipalities in the Metropolitan City of Messina.
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 |
|---|---|---|---|
| Forza d’Agrò | 2 | 12.4% | 3.9% |
| Gallodoro | 2 | 22.9% | 0% |
| Savoca | 1 | 1.1% | 10.1% |
| Santa Teresa di Riva | 1 | 0% | 13.8% |
| Letojanni | 2 | 36% | 2.2% |
| Limina | 2 | 15.2% | 4.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on