Buying a home in Ottaviano
23,064 residents at the 2021 census, 3,969 buildings and 20 km² of territory, Campania.
Ottaviano is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 27% of the territory of Ottaviano has high or very high landslide hazard (P3 and P4), with 2% of the residents. 15.7% of the territory of Ottaviano is in the flood area of the medium-probability scenario (P2), with 32.2% of the residents.
Find your address in Ottaviano
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Ottaviano compared
| ISPRA indicator | Ottaviano | NA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 15.7% | 9.1% | 9.5% |
| Landslide, high hazard (P3) | 11.3% | 7.8% | 10.1% |
| Landslide, areas of attention | 0% | 0% | 22% |
| Residents in landslide areas P3-P4 | 2% | 3.2% | 4.7% |
| Buildings in landslide areas P3-P4 | 5.5% | 6.5% | 9.2% |
| Flood, high probability (P3) | 15.7% | 2.8% | 2.5% |
| Flood, medium probability (P2) | 15.7% | 4.2% | 5.7% |
| Flood, low probability (P1) | 15.7% | 5.4% | 6.2% |
| Residents in P2 flood areas | 32.2% | 3.4% | 5.1% |
| Buildings in P2 flood areas | 28.6% | 4.3% | 5.9% |
Questions
Which seismic zone is Ottaviano in?
Ottaviano is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Ottaviano is in landslide class P3/P4?
According to ISPRA’s mosaic, 27% of the territory of Ottaviano has high or very high landslide hazard (P3 and P4), with 2% of the residents. By share of territory with landslide hazard P3-P4, Ottaviano ranks 26th of 92 municipalities in the Metropolitan City of Napoli.
How much of Ottaviano is in flood scenario P2?
15.7% of the territory of Ottaviano is in the flood area of the medium-probability scenario (P2), with 32.2% of the residents. By share of territory in the P2 flood area, Ottaviano ranks 9th of 92 municipalities in the Metropolitan City of Napoli.
Guides: seismic zone · landslides and floods · what to check before an offer. OMI prices: GEOPOI (how to read them).
Nearby municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| San Giuseppe Vesuviano | 2 | 6.2% | 6.9% |
| Somma Vesuviana | 2 | 28.3% | 13.6% |
| San Gennaro Vesuviano | 2 | 0% | 0% |
| Terzigno | 2 | 14.1% | 4.5% |
| Boscotrecase | 2 | 4.2% | 4.7% |
| Trecase | 2 | 2.1% | 10.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on