Metropolitan City of Firenze
Natural hazards and seismic zone municipality by municipality, for home buyers.
According to ISPRA’s mosaic, 27.2% of the territory of the Metropolitan City of Firenze has high or very high landslide hazard (P3 and P4), with 4.8% of the residents. 7.6% of the territory of the Metropolitan City of Firenze is in the flood area of the medium-probability scenario (P2), with 36.9% of the residents. Among Italy’s 107 provinces it ranks 4th for landslide hazard P3-P4 and 48th for flood area (P2).
Municipalities by seismic zone: 13 in zone 2, 28 in zone 3.
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Municipalities by share of territory in landslide class P3/P4
| Montespertoli | 60.1% |
|---|---|
| Dicomano | 58.8% |
| Pelago | 46.3% |
| San Casciano in Val di Pesa | 45.5% |
| Pontassieve | 45.3% |
| Barberino di Mugello | 43.8% |
| Fiesole | 43% |
| Vaglia | 42.9% |
| Certaldo | 41.8% |
| Scarperia e San Piero | 40.3% |
Municipalities by share of territory in flood scenario P2
| Signa | 75.7% |
|---|---|
| Campi Bisenzio | 66.5% |
| Firenze | 37.3% |
| Fucecchio | 32.2% |
| Montelupo Fiorentino | 29.1% |
| Sesto Fiorentino | 26% |
| Cerreto Guidi | 24.6% |
| Scandicci | 21.6% |
| Empoli | 19.8% |
| Castelfiorentino | 16.7% |
All 41 municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Bagno a Ripoli | 3 | 18.8% | 4.8% |
| Barberino di Mugello | 2 | 43.8% | 0.9% |
| Barberino Tavarnelle | 3 | 34.2% | 2.3% |
| Borgo San Lorenzo | 2 | 25.9% | 5.3% |
| Calenzano | 3 | 22.8% | 3% |
| Campi Bisenzio | 3 | 0% | 66.5% |
| Capraia e Limite | 3 | 21.9% | 11.3% |
| Castelfiorentino | 3 | 4.8% | 16.7% |
| Cerreto Guidi | 3 | 25.8% | 24.6% |
| Certaldo | 3 | 41.8% | 7.1% |
| Dicomano | 2 | 58.8% | 2.2% |
| Empoli | 3 | 10% | 19.8% |
| Fiesole | 3 | 43% | 2% |
| Figline e Incisa Valdarno | 3 | 29.2% | 10.7% |
| Firenze | 3 | 9.2% | 37.3% |
| Firenzuola | 2 | 30.8% | 6% |
| Fucecchio | 3 | 1.1% | 32.2% |
| Gambassi Terme | 3 | 6.5% | 3.1% |
| Greve in Chianti | 3 | 22% | 1.6% |
| Impruneta | 3 | 32.8% | 2.8% |
| Lastra a Signa | 3 | 29% | 11.3% |
| Londa | 2 | 24.6% | 0% |
| Marradi | 2 | 7.3% | 1.3% |
| Montaione | 3 | 6.7% | 1.3% |
| Montelupo Fiorentino | 3 | 24% | 29.1% |
| Montespertoli | 3 | 60.1% | 1.9% |
| Palazzuolo sul Senio | 2 | 4% | 3.8% |
| Pelago | 2 | 46.3% | 2.1% |
| Pontassieve | 3 | 45.3% | 2.9% |
| Reggello | 3 | 32.3% | 6.5% |
| Rignano sull’Arno | 3 | 29.6% | 3.4% |
| Rufina | 2 | 39.7% | 3.7% |
| San Casciano in Val di Pesa | 3 | 45.5% | 1.8% |
| San Godenzo | 2 | 27.5% | 0% |
| Scandicci | 3 | 9.9% | 21.6% |
| Scarperia e San Piero | 2 | 40.3% | 1.7% |
| Sesto Fiorentino | 3 | 19.9% | 26% |
| Signa | 3 | 1.3% | 75.7% |
| Vaglia | 2 | 42.9% | 0.3% |
| Vicchio | 2 | 27.4% | 3.4% |
| Vinci | 3 | 18.9% | 11.2% |
Landslides and floods in the province
| ISPRA indicator | FI | Toscana |
|---|---|---|
| Landslide, very high hazard (P4) | 7.8% | 4.6% |
| Landslide, high hazard (P3) | 19.4% | 16.4% |
| Landslide, areas of attention | 2.8% | 0.6% |
| Residents in landslide areas P3-P4 | 4.8% | 5% |
| Buildings in landslide areas P3-P4 | 6.8% | 8.1% |
| Flood, high probability (P3) | 3.4% | 6.2% |
| Flood, medium probability (P2) | 7.6% | 12.2% |
| Flood, low probability (P1) | 12.7% | 21.2% |
| Residents in P2 flood areas | 36.9% | 25.6% |
| Buildings in P2 flood areas | 29.7% | 22.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on