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Province of Prato

Natural hazards and seismic zone municipality by municipality, for home buyers.

According to ISPRA’s mosaic, 7.7% of the territory of the province of Prato has high or very high landslide hazard (P3 and P4), with 1% of the residents. 11% of the territory of the province of Prato is in the flood area of the medium-probability scenario (P2), with 19.4% of the residents. Among Italy’s 107 provinces it ranks 46th for landslide hazard P3-P4 and 35th for flood area (P2).

Municipalities by seismic zone: 4 in zone 2, 3 in zone 3.

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Municipalities by share of territory in landslide class P3/P4

Vernio12.9%
Cantagallo10%
Carmignano6.9%
Vaiano5.8%
Prato5%
Montemurlo2.3%
Poggio a Caiano1.1%

Municipalities by share of territory in flood scenario P2

Prato28.3%
Poggio a Caiano28.2%
Montemurlo18.9%
Carmignano7.9%
Vaiano2.5%
Vernio0.9%
Cantagallo0.6%

All 7 municipalities

MunicipalitySeismic zoneLandslide P3-P4Flood P2
Cantagallo210%0.6%
Carmignano36.9%7.9%
Montemurlo22.3%18.9%
Poggio a Caiano31.1%28.2%
Prato35%28.3%
Vaiano25.8%2.5%
Vernio212.9%0.9%

Landslides and floods in the province

ISPRA indicatorPOToscana
Landslide, very high hazard (P4)0.8%4.6%
Landslide, high hazard (P3)6.8%16.4%
Landslide, areas of attention1.9%0.6%
Residents in landslide areas P3-P41%5%
Buildings in landslide areas P3-P42.5%8.1%
Flood, high probability (P3)7.5%6.2%
Flood, medium probability (P2)11%12.2%
Flood, low probability (P1)23.9%21.2%
Residents in P2 flood areas19.4%25.6%
Buildings in P2 flood areas20.6%22.2%

Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).

Updated on