Buying a home in Castel Castagna
451 residents at the 2021 census, 507 buildings and 18.2 km² of territory, Abruzzo.
Castel Castagna is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 27.8% of the territory of Castel Castagna has high or very high landslide hazard (P3 and P4), with 9.3% of the residents. 0% of the territory of Castel Castagna is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Castel Castagna
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Castel Castagna compared
| ISPRA indicator | Castel Castagna | TE | Abruzzo |
|---|---|---|---|
| Landslide, very high hazard (P4) | 7.9% | 3.9% | 5.8% |
| Landslide, high hazard (P3) | 19.8% | 11.9% | 9.6% |
| Landslide, areas of attention | 0% | 0% | 3.1% |
| Residents in landslide areas P3-P4 | 9.3% | 3.9% | 5.1% |
| Buildings in landslide areas P3-P4 | 6.9% | 5.6% | 7.4% |
| Flood, high probability (P3) | 0% | 1.5% | 1.3% |
| Flood, medium probability (P2) | 0% | 2.1% | 2.2% |
| Flood, low probability (P1) | 0% | 4.5% | 4% |
| Residents in P2 flood areas | 0% | 4.6% | 7.2% |
| Buildings in P2 flood areas | 0% | 3.2% | 3.7% |
Questions
Which seismic zone is Castel Castagna in?
Castel Castagna is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castel Castagna is in landslide class P3/P4?
According to ISPRA’s mosaic, 27.8% of the territory of Castel Castagna has high or very high landslide hazard (P3 and P4), with 9.3% of the residents. By share of territory with landslide hazard P3-P4, Castel Castagna ranks 7th of 47 municipalities in the province of Teramo.
How much of Castel Castagna is in flood scenario P2?
0% of the territory of Castel Castagna is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the province of Teramo, 10 of 47 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Colledara | 2 | 14.7% | 0% |
| Basciano | 2 | 18.8% | 3.4% |
| Penna Sant’Andrea | 2 | 25.9% | 2% |
| Bisenti | 2 | 28.9% | 1.5% |
| Castelli | 1 | 22.4% | 0% |
| Tossicia | 1 | 12.1% | 0.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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