Buying a home in San Martino Valle Caudina
4,805 residents at the 2021 census, 1,559 buildings and 22.9 km² of territory, Campania.
San Martino Valle Caudina is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 22.9% of the territory of San Martino Valle Caudina has high or very high landslide hazard (P3 and P4), with 6.4% of the residents. 1.4% of the territory of San Martino Valle Caudina is in the flood area of the medium-probability scenario (P2), with 1.4% of the residents.
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San Martino Valle Caudina compared
| ISPRA indicator | San Martino Valle Caudina | AV | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 21.9% | 12.9% | 9.5% |
| Landslide, high hazard (P3) | 1.1% | 10.5% | 10.1% |
| Landslide, areas of attention | 14.6% | 26% | 22% |
| Residents in landslide areas P3-P4 | 6.4% | 8.4% | 4.7% |
| Buildings in landslide areas P3-P4 | 7.3% | 9.6% | 9.2% |
| Flood, high probability (P3) | 1.3% | 1.3% | 2.5% |
| Flood, medium probability (P2) | 1.4% | 2.3% | 5.7% |
| Flood, low probability (P1) | 1.5% | 2.7% | 6.2% |
| Residents in P2 flood areas | 1.4% | 5.2% | 5.1% |
| Buildings in P2 flood areas | 2.5% | 4.3% | 5.9% |
Questions
Which seismic zone is San Martino Valle Caudina in?
San Martino Valle Caudina is in seismic zone 2: in this zone strong earthquakes are possible.
How much of San Martino Valle Caudina is in landslide class P3/P4?
According to ISPRA’s mosaic, 22.9% of the territory of San Martino Valle Caudina has high or very high landslide hazard (P3 and P4), with 6.4% of the residents. By share of territory with landslide hazard P3-P4, San Martino Valle Caudina ranks 42nd of 118 municipalities in the province of Avellino.
How much of San Martino Valle Caudina is in flood scenario P2?
1.4% of the territory of San Martino Valle Caudina is in the flood area of the medium-probability scenario (P2), with 1.4% of the residents. By share of territory in the P2 flood area, San Martino Valle Caudina ranks 62nd of 118 municipalities in the province of Avellino.
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 |
|---|---|---|---|
| Pannarano | 2 | 33.6% | 0.9% |
| Cervinara | 2 | 50.6% | 9% |
| Roccabascerana | 2 | 7% | 1.5% |
| Pietrastornina | 2 | 18.7% | 0.3% |
| Montesarchio | 2 | 8.5% | 0.1% |
| Rotondi | 2 | 24.5% | 13.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on