Natural hazard risks in Quatretondeta (Alicante / Alacant)
Official data for Quatretondeta. For a specific home, check the address: flood zones, Coastal Law, rivers and building age.
Examples: "Calle Mayor 5, Altea" · "1295502YH5619N" · "38.537, -0.118"
Earthquakes · Low to moderate
0,07g basic seismic acceleration (NCSE-02)
Radon
No zone in the Building Code (CTE DB-HS6)
Flooding · Coast · Rivers
Depends on the exact plot. Check the address
Is there earthquake risk in Quatretondeta?
Quatretondeta has a basic seismic acceleration of 0,07g under the Spanish seismic code NCSE-02. Band: low to moderate. It ranks 73, from highest to lowest, of the 141 towns listed in Alicante / Alacant province (provincial range 0,05g to 0,16g). This does not make any building unsafe. What matters is when and how the building was designed: buildings designed before 2002 followed older codes (NCSE-94 or earlier), so their state of repair and any structural works carry more weight.
Is Quatretondeta in a radon zone?
Quatretondeta is not listed in the radon zones of the Spanish Building Code (CTE DB-HS6), so no specific radon protection is required for new buildings. Radon can still exist locally; this is the official classification by town.
How do I know if a property in Quatretondeta floods?
Whether a property in Quatretondeta is in a flood zone, affected by the Coastal Law (easement or public domain) or next to a river depends on the exact plot, not on the town. Check it for free with the address or cadastral reference.
Buying in Quatretondeta?
Enter the address or cadastral reference and see the free summary straight away. If you need it, request a report reviewed and signed by a lawyer, in Spanish or English.
Check an addressTowns in Alicante / Alacant with similar seismic risk
Sources
- Spanish seismic code NCSE-02 (Royal Decree 997/2002), annex 1
- Building Code CTE DB-HS6, appendix B (Royal Decree 732/2019)
Guidance information by town. It is not an official certificate and does not replace an inspection of the property.