Moving to Turkey
Complete relocation guide
Moving Checklist
Before & after arrival
Relocation Timeline
Week-by-week what to expect
Cost of Living
Budgets across major cities
Healthcare in Turkey
Insurance, SGK, hospitals
From the UK
From Germany
From the Netherlands
From Belgium
From France
From Sweden
From Norway
From Switzerland
From Austria
From the USA
From Canada
From Australia
From the UAE
Property Safety in Turkey
Earthquake Safe Buildings in Turkey (2026):
Property Buyer's Risk Guide
Turkey sits across two of the world's most active fault lines. A practical guide for foreign property buyers on assessing seismic risk — building age categories, what to check, DASK insurance, urban transformation zones, and how to ask the right questions before buying.
Quick Answer
Turkey is one of the world's most seismically active countries. For property buyers, the two critical factors are: building construction year (post-2007 is significantly safer) and whether the building holds a valid yapı ruhsatı and iskan (building permit and habitation certificate confirming code compliance). All residential properties require mandatory DASK earthquake insurance. Check for riskli bina designations and urban transformation zone status before buying any older building.
Turkey's Seismic Reality
The February 2023 Kahramanmaraş earthquakes (magnitude 7.8 and 7.7) killed over 50,000 people and destroyed hundreds of thousands of buildings. A major Istanbul earthquake has been predicted for decades by seismologists. This is not a theoretical risk — it is a present and material consideration for anyone purchasing property in Turkey. Being informed and choosing well-constructed property appropriately priced for its risk profile is essential investor due diligence.
Building Construction Era: Risk Assessment Framework
| Construction Era | Seismic Code Applied | Risk Level | Buyer Action |
|---|---|---|---|
| Before 1975 | Minimal — no modern seismic provisions | Very High | Structural engineer inspection essential; consider kentsel dönüşüm potential |
| 1975–1998 | 1975 Turkish seismic code — below modern standards | High | Independent structural assessment recommended |
| 1999–2006 | 1998 Deprem Yönetmeliği — improved but inconsistent enforcement | Moderate–High | Verify yapı denetim; check for any riskli bina annotation |
| 2007–2018 | DBYBHY 2007 — significantly stronger standards | Moderate | Verify yapı ruhsatı and iskan compliance |
| 2019–present | TBDY 2018 — current, internationally comparable | Lower (relative) | Verify yapı denetim certification and soil survey |
Earthquake Safety Due Diligence Checklist
Yapı ruhsatı (building permit)
Confirms the building was constructed with official authorisation. Obtain from the building management or check with municipality.
İskan belgesi (habitation certificate)
Confirms the building was inspected on completion and meets code. No iskan = the building may have unauthorised construction.
Yapı denetim belgesi
Independent building inspection certification (mandatory for buildings since 2001). The inspecting company is liable for quality failures.
Zemin etüdü (soil survey)
Check whether a soil survey was done and what the results show. Soft alluvial or fill soil significantly amplifies seismic damage.
Riskli bina check
Ask your lawyer to confirm the property has no riskli bina (at-risk building) designation under Law 6306.
DASK insurance
Confirm the current DASK policy is in force and what value it covers. DASK certificates can be verified online at dask.gov.tr.
Kentsel dönüşüm zone check
Ask the municipality whether the building or its street is in a declared or planned urban transformation zone.
Seismic Risk by Region — Relative Property Buyer Reference
| City / Region | Relative Seismic Risk | Proximity to Major Fault | Notable Risk Factor |
|---|---|---|---|
| Istanbul | Very High | North Anatolian Fault (~20km south) | Major earthquake overdue per seismologists |
| Izmir | High | Aegean fault network | 2020 Seferihisar earthquake magnitude 6.9 |
| Kahramanmaraş / SE Turkey | Very High | East Anatolian Fault | 2023 earthquake epicentre region |
| Antalya / Mediterranean coast | Moderate | Regional faults, lower activity | Generally considered lower risk coastal zone |
| Alanya | Moderate | Regional faults | No major recent earthquakes in immediate area |
| Bodrum / Mugla | Moderate–High | Aegean fault system | Some seismic activity; soil type variation important |
| Fethiye | Moderate | Regional faults | Lower seismic activity relative to west coast |
| Ankara | Moderate | Some distance from major faults | More central location reduces proximity risk |
Relative risk only. All areas of Turkey carry some seismic risk. This table is a buyer reference, not a geological assessment. Consult official Turkish Disaster and Emergency Management (AFAD) hazard maps for detailed zoning.
Seismic safety as part of your buying checklist
Earthquake safety checks should sit within a broader property due diligence process. If you are buying a new-build property, verify the yapı denetim company and request the zemin etüdü (soil survey). The mandatory SPK valuation report will also reference building condition — but does not substitute for a structural assessment.
Frequently Asked Questions
Is Turkey at high risk of earthquakes?
Yes. Turkey is one of the most seismically active countries in the world. Approximately 95% of Turkey's land area and 70% of its population live in earthquake risk zones. The country sits on two major fault lines: the North Anatolian Fault (which runs from eastern Turkey westward through the Marmara region toward Istanbul) and the East Anatolian Fault (which runs through southeastern Turkey). Major earthquakes have struck repeatedly — notably 1999 Izmit (17,000+ deaths), 2011 Van, and February 2023 Kahramanmaraş (50,000+ deaths).
How can I tell if a building in Turkey is earthquake safe?
Key indicators of earthquake safety: (1) Construction year — buildings constructed after Turkey's major seismic code overhaul in 1999 (and particularly after 2007) are built to significantly higher standards. (2) Yapı denetim (building inspection) — since 2001, new construction requires independent building inspection certification. (3) Zemin etüdü (soil survey) — proper construction includes a soil type analysis. Soft alluvial soil amplifies seismic waves significantly. (4) Betonarme quality — the quality of reinforced concrete and rebar (demir) used is critical. (5) Building permit compliance — buildings with proper yapı ruhsatı and iskan are more likely to have met code requirements.
What building construction years should I avoid when buying property in Turkey?
The highest risk category is buildings constructed before 1999, when Turkey's seismic code was minimal. Buildings from 1999–2007 were built under the updated 1998 code but implementation quality was inconsistent. Buildings from 2007 onward are built under Turkey's Turkish Building Earthquake Regulations (TBDY) which are internationally comparable. Buildings built after 2020 follow the most current standards. Age alone is not sufficient — a pre-1999 reinforced concrete building may have been seismically upgraded (güçlendirme), and some post-1999 buildings were built with poor materials despite the rules.
What is DASK insurance and is it mandatory?
DASK (Doğal Afet Sigortaları Kurumu — Natural Disaster Insurance Institution) is Turkey's compulsory earthquake insurance programme for all residential properties registered in the municipal area (belediye sınırları içinde). It is mandatory — you cannot complete a title deed transfer without a valid DASK policy. DASK covers structural damage up to a maximum insured value (calculated by the number of insured m² at a government-set m² cost). The cost is typically ₺1,500–5,000/year. DASK does not cover contents — separate home insurance is needed for those.
What is an urban transformation zone (kentsel dönüşüm) and how does it affect property buyers?
Kentsel dönüşüm (urban transformation) is Turkey's government programme to demolish and rebuild earthquake-risk buildings. Under Law 6306 (2012), buildings determined to be seismically deficient (riskli bina) can be subject to compulsory demolition and reconstruction — even over the objection of some owners if 2/3 of the building's owners agree. For buyers: purchasing in a declared urban transformation zone can mean your building is scheduled for demolition. This creates uncertainty but also potential upside (rebuilt modern buildings). Check with the municipality and your lawyer whether a property is in a kentsel dönüşüm zone.
What is a riskli bina (at-risk building) designation in Turkey?
Riskli bina (at-risk building) is a formal designation under Turkish Law 6306 applied to buildings assessed as seismically deficient. The designation is made following an official structural report (risklilik raporu) from a licensed engineer. Once designated: the building owners are notified, given 60 days to file an objection, and if confirmed, the building is scheduled for demolition. Buyers should request a search for any riskli bina designation on a property before purchase. A riskli bina designation significantly affects the property's value and the buyer's rights.
What should I ask a developer about earthquake safety when buying new property?
Questions to ask a developer: (1) Can I see the zemin etüdü (soil survey) report for the site? (2) What is the construction's concrete quality class (betonarme sınıfı)? (3) Does the project comply with TBDY 2018 (Turkish Building Earthquake Regulations 2018)? (4) What is the yapı denetim (building inspection) company? (5) Is there an independent structural engineer review of the project? (6) What is the building's earthquake risk zone classification (DAE: Deprem Bölgesi)? A developer who is reluctant to answer these questions clearly is a significant red flag.
Which cities and regions in Turkey have the highest and lowest earthquake risk?
Highest risk: The Marmara region including Istanbul (North Anatolian Fault proximity), Eastern Turkey (East Anatolian Fault), Izmir and the Aegean coast (complex fault network). The February 2023 earthquake affected Hatay, Kahramanmaraş, Adıyaman, and surrounding provinces most severely. Lower risk: Ankara (moderate), the Mediterranean coast around Antalya, Alanya, and Bodrum (still active zones but with different risk profiles). No area of Turkey is earthquake-free, but the risk level varies significantly.