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Metropolitan City of Genova

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

According to ISPRA’s mosaic, 25% of the territory of the Metropolitan City of Genova has high or very high landslide hazard (P3 and P4), with 7.9% of the residents. 2% of the territory of the Metropolitan City of Genova is in the flood area of the medium-probability scenario (P2), with 15.9% of the residents. Among Italy’s 107 provinces it ranks 5th for landslide hazard P3-P4 and 95th for flood area (P2).

Municipalities by seismic zone: 64 in zone 3, 3 in zone 4.

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Municipalities by share of territory in landslide class P3/P4

Davagna70.5%
Bargagli67.2%
Favale di Malvaro64%
Lumarzo60.6%
Neirone55.9%
Arenzano52.2%
Avegno51.9%
Zoagli48.1%
Pieve Ligure47.8%
Sant’Olcese46.8%

Municipalities by share of territory in flood scenario P2

Carasco20.4%
Chiavari18.5%
Lavagna10.5%
Cogorno9.1%
Casella7.8%
Busalla3.9%
Genova3.8%
San Colombano Certenoli3.7%
Sestri Levante3.4%
Ronco Scrivia3.4%

All 67 municipalities

MunicipalitySeismic zoneLandslide P3-P4Flood P2
Arenzano452.2%0.9%
Avegno351.9%0.1%
Bargagli367.2%0%
Bogliasco345.7%0.5%
Borzonasca344.6%0.1%
Busalla34.8%3.9%
Camogli330.5%0.5%
Campo Ligure317.3%1.7%
Campomorone332.9%0.8%
Carasco316.1%20.4%
Casarza Ligure312.5%1.4%
Casella39.1%7.8%
Castiglione Chiavarese311.2%0.1%
Ceranesi326.8%0.4%
Chiavari325.7%18.5%
Cicagna334.3%3.1%
Cogoleto431.1%1.6%
Cogorno313.7%9.1%
Coreglia Ligure333.8%1.8%
Crocefieschi313.8%0%
Davagna370.5%0.1%
Fascia313.3%0.8%
Favale di Malvaro364%0.4%
Fontanigorda316.8%1%
Genova331.2%3.8%
Gorreto37.8%1.7%
Isola del Cantone39.4%1.2%
Lavagna314.7%10.5%
Leivi340.3%2.9%
Lorsica331.8%0.6%
Lumarzo360.6%0%
Masone34.1%1.7%
Mele331.4%0.1%
Mezzanego337.5%1%
Mignanego339.6%1.4%
Moconesi330.2%1%
Moneglia317.2%0.7%
Montebruno33.5%1.9%
Montoggio32.4%1.1%
Ne337.3%1.1%
Neirone355.9%0.1%
Orero327.4%0.8%
Pieve Ligure347.8%0.2%
Portofino321.8%0.9%
Propata314%1.4%
Rapallo338.3%3.4%
Recco345.3%2.9%
Rezzoaglio35.8%2.1%
Ronco Scrivia39.2%3.4%
Rondanina310.5%2.9%
Rossiglione310.8%1%
Rovegno314.5%1.8%
San Colombano Certenoli337.4%3.7%
Sant’Olcese346.8%1.2%
Santa Margherita Ligure322%2.8%
Santo Stefano d’Aveto312.9%0.9%
Savignone313.8%1.4%
Serra Riccò340.3%1.8%
Sestri Levante317.4%3.4%
Sori336.8%0.5%
Tiglieto47.1%0.7%
Torriglia34%1.1%
Tribogna342.8%2.5%
Uscio340.2%0.1%
Valbrevenna35.5%0.3%
Vobbia39%0.2%
Zoagli348.1%0.2%

Landslides and floods in the province

ISPRA indicatorGELiguria
Landslide, very high hazard (P4)3.1%2%
Landslide, high hazard (P3)21.9%12.6%
Landslide, areas of attention0%0%
Residents in landslide areas P3-P47.9%7%
Buildings in landslide areas P3-P421.9%14.2%
Flood, high probability (P3)1.5%2.1%
Flood, medium probability (P2)2%2.9%
Flood, low probability (P1)2.5%3.5%
Residents in P2 flood areas15.9%17.4%
Buildings in P2 flood areas11.4%12.2%

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

Updated on