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Province of Savona

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

According to ISPRA’s mosaic, 7.6% of the territory of the province of Savona has high or very high landslide hazard (P3 and P4), with 3.9% of the residents. 2.5% of the territory of the province of Savona is in the flood area of the medium-probability scenario (P2), with 21.3% of the residents. Among Italy’s 107 provinces it ranks 47th for landslide hazard P3-P4 and 89th for flood area (P2).

Municipalities by seismic zone: 4 in zone 2, 46 in zone 3, 19 in zone 4.

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Municipalities by share of territory in landslide class P3/P4

Noli34.6%
Castelbianco33.3%
Varazze31.4%
Orco Feglino28.3%
Vendone27.1%
Vezzi Portio24.1%
Rialto23.8%
Nasino22.5%
Erli20.3%
Finale Ligure18.2%

Municipalities by share of territory in flood scenario P2

Borghetto Santo Spirito16.4%
Albenga14.8%
Albissola Marina8.8%
Pietra Ligure7.7%
Borgio Verezzi7.5%
Millesimo7.1%
Cengio6.3%
Ortovero6.2%
Carcare5.4%
Villanova d’Albenga5.3%

All 69 municipalities

MunicipalitySeismic zoneLandslide P3-P4Flood P2
Alassio25.8%2.6%
Albenga30.5%14.8%
Albisola Superiore41%3.8%
Albissola Marina412.4%8.8%
Altare30.5%5.2%
Andora23.3%2.9%
Arnasco32.5%0%
Balestrino311.1%0.1%
Bardineto30.1%2.5%
Bergeggi37.4%2.6%
Boissano310.2%0%
Borghetto Santo Spirito34.4%16.4%
Borgio Verezzi33.3%7.5%
Bormida31.1%1%
Cairo Montenotte42.9%3.3%
Calice Ligure316.8%0.4%
Calizzano30.7%2.1%
Carcare41.3%5.4%
Casanova Lerrone32.7%0%
Castelbianco333.3%0%
Castelvecchio di Rocca Barbena312.8%0%
Celle Ligure414%2.1%
Cengio49.1%6.3%
Ceriale31.9%3.5%
Cisano sul Neva34.8%2.3%
Cosseria45.5%0.1%
Dego47.8%2.9%
Erli320.3%0%
Finale Ligure318.2%5.2%
Garlenda32.3%1.2%
Giustenice313.8%0.2%
Giusvalla44.1%1.7%
Laigueglia212.4%2.8%
Loano36%3.1%
Magliolo34.2%0.4%
Mallare32%2.5%
Massimino32.9%0%
Millesimo44%7.1%
Mioglia42.2%2.3%
Murialdo30.6%2.5%
Nasino322.5%0.2%
Noli334.6%2%
Onzo36.2%0%
Orco Feglino328.3%0.4%
Ortovero33.2%6.2%
Osiglia32.2%3.3%
Pallare31.1%2.2%
Piana Crixia43.4%3%
Pietra Ligure33.6%7.7%
Plodio41.7%0%
Pontinvrea42.1%1.1%
Quiliano311.2%2%
Rialto323.8%0%
Roccavignale41.7%0.7%
Sassello43.9%1.2%
Savona33.9%3.5%
Spotorno313.3%3.8%
Stella49.3%0.1%
Stellanello28.7%1.6%
Testico315.5%0%
Toirano34.6%0.9%
Tovo San Giacomo313.9%1.3%
Urbe46.7%0.6%
Vado Ligure34.5%4.9%
Varazze431.4%0.9%
Vendone327.1%0%
Vezzi Portio324.1%0%
Villanova d’Albenga31.9%5.3%
Zuccarello312.8%1.8%

Landslides and floods in the province

ISPRA indicatorSVLiguria
Landslide, very high hazard (P4)0.9%2%
Landslide, high hazard (P3)6.7%12.6%
Landslide, areas of attention0%0%
Residents in landslide areas P3-P43.9%7%
Buildings in landslide areas P3-P47.2%14.2%
Flood, high probability (P3)1.9%2.1%
Flood, medium probability (P2)2.5%2.9%
Flood, low probability (P1)3.6%3.5%
Residents in P2 flood areas21.3%17.4%
Buildings in P2 flood areas12.6%12.2%

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

Updated on