Buying a home in Isernia
20,748 residents at the 2021 census, 6,822 buildings and 69.2 km² of territory, Molise.
Isernia is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 11.5% of the territory of Isernia has high or very high landslide hazard (P3 and P4), with 7.2% of the residents. 2% of the territory of Isernia is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents.
Find your address in Isernia
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Isernia compared
| ISPRA indicator | Isernia | IS | Molise |
|---|---|---|---|
| Landslide, very high hazard (P4) | 10.6% | 8.1% | 5.1% |
| Landslide, high hazard (P3) | 0.9% | 3.2% | 10.9% |
| Landslide, areas of attention | 23.4% | 16% | 7.4% |
| Residents in landslide areas P3-P4 | 7.2% | 8% | 5.9% |
| Buildings in landslide areas P3-P4 | 6.9% | 8.2% | 7.3% |
| Flood, high probability (P3) | 1.2% | 1.2% | 2% |
| Flood, medium probability (P2) | 2% | 4.1% | 5.6% |
| Flood, low probability (P1) | 2.2% | 4.4% | 6.1% |
| Residents in P2 flood areas | 0.7% | 3.3% | 2.3% |
| Buildings in P2 flood areas | 1.3% | 2.2% | 2.1% |
Questions
Which seismic zone is Isernia in?
Isernia is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Isernia is in landslide class P3/P4?
According to ISPRA’s mosaic, 11.5% of the territory of Isernia has high or very high landslide hazard (P3 and P4), with 7.2% of the residents. By share of territory with landslide hazard P3-P4, Isernia ranks 24th of 52 municipalities in the province of Isernia.
How much of Isernia is in flood scenario P2?
2% of the territory of Isernia is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents. By share of territory in the P2 flood area, Isernia ranks 33rd of 52 municipalities in the province of Isernia.
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 |
|---|---|---|---|
| Miranda | 1 | 11.2% | 2.6% |
| Macchia d’Isernia | 1 | 12.3% | 7.8% |
| Pesche | 1 | 15.7% | 0.7% |
| Fornelli | 1 | 17.9% | 4% |
| Pettoranello del Molise | 1 | 6.4% | 3.4% |
| Sant’Agapito | 1 | 5.7% | 0.2% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on