Buying a home in Trecase
8,594 residents at the 2021 census, 1,839 buildings and 6.3 km² of territory, Campania.
Trecase is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 2.1% of the territory of Trecase has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. 10.4% of the territory of Trecase is in the flood area of the medium-probability scenario (P2), with 10.9% of the residents.
Find your address in Trecase
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Trecase compared
| ISPRA indicator | Trecase | NA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.7% | 9.1% | 9.5% |
| Landslide, high hazard (P3) | 1.3% | 7.8% | 10.1% |
| Landslide, areas of attention | 0% | 0% | 22% |
| Residents in landslide areas P3-P4 | 0.1% | 3.2% | 4.7% |
| Buildings in landslide areas P3-P4 | 0% | 6.5% | 9.2% |
| Flood, high probability (P3) | 7.2% | 2.8% | 2.5% |
| Flood, medium probability (P2) | 10.4% | 4.2% | 5.7% |
| Flood, low probability (P1) | 12.2% | 5.4% | 6.2% |
| Residents in P2 flood areas | 10.9% | 3.4% | 5.1% |
| Buildings in P2 flood areas | 11.8% | 4.3% | 5.9% |
Questions
Which seismic zone is Trecase in?
Trecase is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Trecase is in landslide class P3/P4?
According to ISPRA’s mosaic, 2.1% of the territory of Trecase has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. By share of territory with landslide hazard P3-P4, Trecase ranks 49th of 92 municipalities in the Metropolitan City of Napoli.
How much of Trecase is in flood scenario P2?
10.4% of the territory of Trecase is in the flood area of the medium-probability scenario (P2), with 10.9% of the residents. By share of territory in the P2 flood area, Trecase ranks 13th 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 |
|---|---|---|---|
| Boscotrecase | 2 | 4.2% | 4.7% |
| Terzigno | 2 | 14.1% | 4.5% |
| Torre del Greco | 2 | 4.9% | 3.5% |
| Torre Annunziata | 2 | 0% | 7% |
| Ercolano | 2 | 15.1% | 6.5% |
| San Giuseppe Vesuviano | 2 | 6.2% | 6.9% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on