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Metropolitan City of Palermo

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

According to ISPRA’s mosaic, 6.8% of the territory of the Metropolitan City of Palermo has high or very high landslide hazard (P3 and P4), with 3.4% of the residents. 0.6% of the territory of the Metropolitan City of Palermo is in the flood area of the medium-probability scenario (P2), with 4.7% of the residents. Among Italy’s 107 provinces it ranks 51st for landslide hazard P3-P4 and 107th for flood area (P2).

Municipalities by seismic zone: 1 in zone 1, 81 in zone 2.

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Municipalities by share of territory in landslide class P3/P4

Isola delle Femmine32.7%
Capaci29.5%
Cinisi28.7%
Altofonte27.8%
Giardinello27.7%
Montelepre26.3%
Terrasini23.2%
Carini20.6%
Cefalù17.8%
Villabate17.2%

Municipalities by share of territory in flood scenario P2

Campofelice di Roccella9.9%
Lascari8.1%
Balestrate7%
Palermo6.4%
Misilmeri3.3%
Termini Imerese2.8%
Ficarazzi2.6%
Trappeto2.5%
Castelbuono2.2%
Bagheria2.2%

All 82 municipalities

MunicipalitySeismic zoneLandslide P3-P4Flood P2
Alia20.3%0%
Alimena21.2%0%
Aliminusa20%0%
Altavilla Milicia28.9%1%
Altofonte227.8%0.5%
Bagheria24%2.2%
Balestrate20.6%7%
Baucina25.7%0%
Belmonte Mezzagno27.6%1.6%
Bisacquino25.7%0%
Blufi20.6%0%
Bolognetta24%0.1%
Bompietro20.9%0%
Borgetto214.3%0.9%
Caccamo22.9%0.4%
Caltavuturo28.3%0%
Campofelice di Fitalia25.1%0%
Campofelice di Roccella21.8%9.9%
Campofiorito27.5%0.3%
Camporeale20.3%0%
Capaci229.5%0.2%
Carini220.6%0.6%
Castelbuono215.8%2.2%
Casteldaccia29.6%1.7%
Castellana Sicula22.5%0%
Castronovo di Sicilia25.4%0.2%
Cefalà Diana27%0%
Cefalù217.8%0.4%
Cerda24.4%0%
Chiusa Sclafani21.5%0%
Ciminna25.4%0%
Cinisi228.7%0.9%
Collesano23.8%0.7%
Contessa Entellina14.4%0.6%
Corleone24.7%0%
Ficarazzi20.1%2.6%
Gangi21.5%0%
Geraci Siculo21.3%0.4%
Giardinello227.7%0.5%
Giuliana20.7%0%
Godrano22.8%0%
Gratteri22.2%0%
Isnello28.5%0.3%
Isola delle Femmine232.7%0%
Lascari20.1%8.1%
Lercara Friddi21.3%0%
Marineo212.4%0.6%
Mezzojuso28.1%0%
Misilmeri213%3.3%
Monreale29.1%0.1%
Montelepre226.3%0%
Montemaggiore Belsito23%0%
Palazzo Adriano21.4%0.6%
Palermo212.8%6.4%
Partinico20.6%0.7%
Petralia Soprana23.7%0%
Petralia Sottana211.2%0%
Piana degli Albanesi28%0%
Polizzi Generosa211.8%0%
Pollina21.3%1.3%
Prizzi22.3%0%
Roccamena27.9%0%
Roccapalumba21.7%0%
San Cipirello20.8%0%
San Giuseppe Jato215.6%0%
San Mauro Castelverde21.1%0.9%
Santa Cristina Gela29.7%0.2%
Santa Flavia28.3%0.1%
Sciara23.3%1.2%
Scillato21.4%0%
Sclafani Bagni21.3%0%
Termini Imerese210.9%2.8%
Terrasini223.2%0.3%
Torretta29.3%0%
Trabia20.5%0%
Trappeto21.5%2.5%
Ustica214.6%0%
Valledolmo20.7%0%
Ventimiglia di Sicilia215%0.5%
Vicari210.6%0%
Villabate217.2%0%
Villafrati24%0.1%

Landslides and floods in the province

ISPRA indicatorPASicilia
Landslide, very high hazard (P4)5.4%2.2%
Landslide, high hazard (P3)1.4%0.8%
Landslide, areas of attention1.1%1.4%
Residents in landslide areas P3-P43.4%1.9%
Buildings in landslide areas P3-P45.1%2.4%
Flood, high probability (P3)0.6%1.6%
Flood, medium probability (P2)0.6%1.9%
Flood, low probability (P1)0.6%2.2%
Residents in P2 flood areas4.7%2.6%
Buildings in P2 flood areas3.2%2.3%

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

Updated on