Buying a home in Sant’Anastasia
26,460 residents at the 2021 census, 3,427 buildings and 18.7 km² of territory, Campania.
Sant’Anastasia is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 23.8% of the territory of Sant’Anastasia has high or very high landslide hazard (P3 and P4), with 0.9% of the residents. 9.5% of the territory of Sant’Anastasia is in the flood area of the medium-probability scenario (P2), with 15.2% of the residents.
Find your address in Sant’Anastasia
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Sant’Anastasia compared
| ISPRA indicator | Sant'Anastasia | NA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 17.4% | 9.1% | 9.5% |
| Landslide, high hazard (P3) | 6.5% | 7.8% | 10.1% |
| Landslide, areas of attention | 0% | 0% | 22% |
| Residents in landslide areas P3-P4 | 0.9% | 3.2% | 4.7% |
| Buildings in landslide areas P3-P4 | 6% | 6.5% | 9.2% |
| Flood, high probability (P3) | 8.7% | 2.8% | 2.5% |
| Flood, medium probability (P2) | 9.5% | 4.2% | 5.7% |
| Flood, low probability (P1) | 10.4% | 5.4% | 6.2% |
| Residents in P2 flood areas | 15.2% | 3.4% | 5.1% |
| Buildings in P2 flood areas | 12.7% | 4.3% | 5.9% |
Questions
Which seismic zone is Sant’Anastasia in?
Sant’Anastasia is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Sant’Anastasia is in landslide class P3/P4?
According to ISPRA’s mosaic, 23.8% of the territory of Sant’Anastasia has high or very high landslide hazard (P3 and P4), with 0.9% of the residents. By share of territory with landslide hazard P3-P4, Sant’Anastasia ranks 30th of 92 municipalities in the Metropolitan City of Napoli.
How much of Sant’Anastasia is in flood scenario P2?
9.5% of the territory of Sant’Anastasia is in the flood area of the medium-probability scenario (P2), with 15.2% of the residents. By share of territory in the P2 flood area, Sant’Anastasia ranks 17th 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 |
|---|---|---|---|
| Pollena Trocchia | 2 | 30.8% | 18.6% |
| Massa di Somma | 2 | 56.6% | 1% |
| Cercola | 2 | 0% | 0.7% |
| San Sebastiano al Vesuvio | 2 | 2.4% | 0.1% |
| Somma Vesuviana | 2 | 28.3% | 13.6% |
| Volla | 2 | 0% | 0.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on