GR
Geothermal Radar Subsurface Intelligence
Regional Assessment Hub

Europe

Regional screening synthesis across 64 jurisdictions. Comprehensive comparative rankings for prospective land share, thermal stored energy, and transmission infrastructure.

Assessed Areas in Region
64
Countries & Regional AOIs
Regional Stored Heat (3-7 km)
4 050 ZJ
Total in-place thermal volume
Average Geothermal Gradient
39.6 °C/km
Surface to 5 km average

Regional Comparative Leaderboard

Ranked by Prospective Area %
Jurisdiction ≥185°C at 5.5km Depth to 200°C Peak 5km Temp Gradient Stored Heat Report
1. Faroe Islands (FO) 58.3% 2.9 km 319.3°C 63.9 °C/km 145.2 ZJ View →
2. Portugal (Azores Archipelago) (PT-20) 56.3% 1.7 km 352.1°C 56.8 °C/km 149.2 ZJ View →
3. Italy (Campanian Volcanic Zone) (IT-72) 47.8% 3.2 km 274.8°C 62.9 °C/km 67.4 ZJ View →
4. Spain (Canary Islands) (ES-CN) 46.3% 2.1 km 316.6°C 62.1 °C/km 155.8 ZJ View →
5. Greece (GR) 44.9% 2.9 km 325.1°C 56.3 °C/km 61.2 ZJ View →
6. Iceland (Reykjanes Peninsula) (IS-RN) 43.8% 3.2 km 281.9°C 54.7 °C/km 212 ZJ View →
7. Italy (IT) 43.2% 2.7 km 317°C 60.7 °C/km 208.2 ZJ View →
8. Iceland (Hengill Volcanic Zone) (IS-HG) 41.8% 1.9 km 342.3°C 74.5 °C/km 125.4 ZJ View →
9. Iceland (IS) 39.4% 2.9 km 288°C 58.9 °C/km 86.6 ZJ View →
10. Holy See (VA) 34.2% 3.1 km 282.2°C 50.6 °C/km 58.1 ZJ View →
11. Italy (Tuscany) (IT-52) 32.8% 3.1 km 283.4°C 63.8 °C/km 17 ZJ View →
12. Portugal (PT) 29% 3 km 296.6°C 55.6 °C/km 59.3 ZJ View →
13. United Kingdom (GB) 24.9% 4 km 196.9°C 39.2 °C/km 91.1 ZJ View →
14. North Macedonia (MK) 24.8% 4.4 km 206.5°C 42.8 °C/km 71.4 ZJ View →
15. Croatia (HR) 23.8% 4.8 km 213.8°C 40.4 °C/km 14.9 ZJ View →
16. Kosovo (XK) 23.8% 4.5 km 237.7°C 34.6 °C/km 73.9 ZJ View →
17. Czechia (CZ) 23.4% 4.4 km 220.1°C 40.7 °C/km 24.4 ZJ View →
18. Slovenia (SI) 21.8% 4.5 km 215.3°C 41.8 °C/km 30.8 ZJ View →
19. Serbia (RS) 21.2% 4.8 km 236.5°C 42.1 °C/km 37.8 ZJ View →
20. Bulgaria (BG) 20.6% 4.4 km 221.7°C 43.2 °C/km 45.3 ZJ View →
21. Ireland (IE) 18.7% 4.2 km 216.6°C 40.9 °C/km 29.6 ZJ View →
22. Spain (ES) 18% 5 km 243°C 43.3 °C/km 202.2 ZJ View →
23. Luxembourg (LU) 18% 4.9 km 195.3°C 35.5 °C/km 21.2 ZJ View →
24. Hungary (HU) 17.7% 4.1 km 229°C 37.3 °C/km 25.7 ZJ View →
25. Germany (Upper Rhine Graben) (DE-RG) 17.2% 6.1 km 186.8°C 30.8 °C/km 79.8 ZJ View →
26. Svalbard (SJ) 17% 5.9 km 201.9°C 28.9 °C/km 13.8 ZJ View →
27. Bosnia and Herzegovina (BA) 16.5% 3.9 km 199.6°C 38.4 °C/km 22.6 ZJ View →
28. Belgium (BE) 16.4% 5.7 km 201.7°C 32.7 °C/km 54.3 ZJ View →
29. Turkey (Aegean Graben) (TR-AE) 16.2% 4.8 km 208.7°C 42 °C/km 37.3 ZJ View →
30. Turkey (Buyuk Menderes Graben) (TR-BM) 16.1% 5.2 km 231.8°C 42.3 °C/km 27.9 ZJ View →
31. Jersey (JE) 15.9% 4 km 230°C 41 °C/km 90 ZJ View →
32. Albania (AL) 15.3% 4.2 km 240.2°C 42.8 °C/km 46 ZJ View →
33. Montenegro (ME) 15.1% 4.1 km 220.5°C 37.1 °C/km 68.4 ZJ View →
34. Lithuania (LT) 14.8% 5.2 km 179.3°C 28.7 °C/km 14 ZJ View →
35. Austria (AT) 14.7% 4.9 km 204.3°C 34.7 °C/km 22.3 ZJ View →
36. France (FR) 14% 5.5 km 198.2°C 30.3 °C/km 95.2 ZJ View →
37. Germany (Bavaria) (DE-BY) 13.8% 5.6 km 208°C 37.9 °C/km 24 ZJ View →
38. Slovakia (SK) 13.5% 4.9 km 211.7°C 40.4 °C/km 10.5 ZJ View →
39. Cyprus (CY) 13.3% 4.7 km 236.2°C 38.8 °C/km 26.1 ZJ View →
40. Guernsey (GG) 13% 4.9 km 196.1°C 35.1 °C/km 85 ZJ View →
41. Poland (PL) 12.7% 4.8 km 213.5°C 34.7 °C/km 105 ZJ View →
42. Denmark (DK) 12.6% 5.1 km 179.4°C 34 °C/km 10.9 ZJ View →
43. Malta (MT) 12.6% 4.5 km 216.9°C 34.7 °C/km 19.6 ZJ View →
44. Turkey (TR) 12.5% 4.4 km 244.6°C 43.3 °C/km 256.2 ZJ View →
45. Isle of Man (IM) 12.2% 5.1 km 227.8°C 36.7 °C/km 70.3 ZJ View →
46. Andorra (AD) 11.4% 4.1 km 224.8°C 38.1 °C/km 24.8 ZJ View →
47. Switzerland (CH) 11.1% 4.7 km 183.7°C 30.9 °C/km 10.2 ZJ View →
48. Gibraltar (GI) 10.7% 6 km 172.4°C 28 °C/km 69 ZJ View →
49. San Marino (SM) 10.1% 4.6 km 175.5°C 37.6 °C/km 65.2 ZJ View →
50. Germany (DE) 9.8% 6.2 km 207.7°C 36.4 °C/km 115.6 ZJ View →
51. Liechtenstein (LI) 8.1% 5.1 km 211.4°C 31.8 °C/km 12.5 ZJ View →
52. Netherlands (NL) 7.8% 5.4 km 186°C 31.3 °C/km 11.7 ZJ View →
53. Monaco (MC) 6.8% 4.9 km 208.6°C 31.2 °C/km 29.1 ZJ View →
54. Romania (RO) 6.2% 4.9 km 194.8°C 32.1 °C/km 46.7 ZJ View →
55. Ukraine (UA) 6% 5.8 km 183.9°C 30.6 °C/km 166.5 ZJ View →
56. Belarus (BY) 5.7% 6.1 km 148.9°C 24 °C/km 26.5 ZJ View →
57. Moldova (MD) 5.7% 4.8 km 197.8°C 34.3 °C/km 36.2 ZJ View →
58. France (Alsace Graben) (FR-67) 5.6% 5.7 km 184°C 32.5 °C/km 37.8 ZJ View →
59. Norway (NO) 5.5% 6.3 km 147.4°C 25 °C/km 29.7 ZJ View →
60. Latvia (LV) 5.4% 6 km 163.5°C 25.4 °C/km 23.3 ZJ View →
61. Finland (FI) 3.4% 6.5 km 164.4°C 25 °C/km 40.9 ZJ View →
62. Aland Islands (AX) 2.9% 6 km 143.3°C 27.5 °C/km 44 ZJ View →
63. Estonia (EE) 2.8% 7.5 km 159.2°C 26.7 °C/km 6.1 ZJ View →
64. Sweden (SE) 1.2% 5.9 km 155.9°C 20.8 °C/km 60.8 ZJ View →

All Reports in Europe

Germany DE

Geothermal screening assessment identifies 9.8% prospective land reaching 185°C by 5.5 km depth in Germany.

9.8% ≥185°C 115.6 ZJ Stored
Iceland IS

Geothermal screening assessment identifies 39.4% prospective land reaching 185°C by 5.5 km depth in Iceland.

39.4% ≥185°C 86.6 ZJ Stored
Italy IT

Geothermal screening assessment identifies 43.2% prospective land reaching 185°C by 5.5 km depth in Italy.

43.2% ≥185°C 208.2 ZJ Stored
Turkey TR

Geothermal screening assessment identifies 12.5% prospective land reaching 185°C by 5.5 km depth in Turkey.

12.5% ≥185°C 256.2 ZJ Stored
France FR

Geothermal screening assessment identifies 14% prospective land reaching 185°C by 5.5 km depth in France.

14% ≥185°C 95.2 ZJ Stored
United Kingdom GB

Geothermal screening assessment identifies 24.9% prospective land reaching 185°C by 5.5 km depth in United Kingdom.

24.9% ≥185°C 91.1 ZJ Stored
Poland PL

Geothermal screening assessment identifies 12.7% prospective land reaching 185°C by 5.5 km depth in Poland.

12.7% ≥185°C 105 ZJ Stored
Netherlands NL

Geothermal screening assessment identifies 7.8% prospective land reaching 185°C by 5.5 km depth in Netherlands.

7.8% ≥185°C 11.7 ZJ Stored
Spain ES

Geothermal screening assessment identifies 18% prospective land reaching 185°C by 5.5 km depth in Spain.

18% ≥185°C 202.2 ZJ Stored
Portugal PT

Geothermal screening assessment identifies 29% prospective land reaching 185°C by 5.5 km depth in Portugal.

29% ≥185°C 59.3 ZJ Stored
Greece GR

Geothermal screening assessment identifies 44.9% prospective land reaching 185°C by 5.5 km depth in Greece.

44.9% ≥185°C 61.2 ZJ Stored
Hungary HU

Geothermal screening assessment identifies 17.7% prospective land reaching 185°C by 5.5 km depth in Hungary.

17.7% ≥185°C 25.7 ZJ Stored
Romania RO

Geothermal screening assessment identifies 6.2% prospective land reaching 185°C by 5.5 km depth in Romania.

6.2% ≥185°C 46.7 ZJ Stored
Switzerland CH

Geothermal screening assessment identifies 11.1% prospective land reaching 185°C by 5.5 km depth in Switzerland.

11.1% ≥185°C 10.2 ZJ Stored
Austria AT

Geothermal screening assessment identifies 14.7% prospective land reaching 185°C by 5.5 km depth in Austria.

14.7% ≥185°C 22.3 ZJ Stored
Norway NO

Geothermal screening assessment identifies 5.5% prospective land reaching 185°C by 5.5 km depth in Norway.

5.5% ≥185°C 29.7 ZJ Stored
Sweden SE

Geothermal screening assessment identifies 1.2% prospective land reaching 185°C by 5.5 km depth in Sweden.

1.2% ≥185°C 60.8 ZJ Stored
Finland FI

Geothermal screening assessment identifies 3.4% prospective land reaching 185°C by 5.5 km depth in Finland.

3.4% ≥185°C 40.9 ZJ Stored
Denmark DK

Geothermal screening assessment identifies 12.6% prospective land reaching 185°C by 5.5 km depth in Denmark.

12.6% ≥185°C 10.9 ZJ Stored
Belgium BE

Geothermal screening assessment identifies 16.4% prospective land reaching 185°C by 5.5 km depth in Belgium.

16.4% ≥185°C 54.3 ZJ Stored
Czechia CZ

Geothermal screening assessment identifies 23.4% prospective land reaching 185°C by 5.5 km depth in Czechia.

23.4% ≥185°C 24.4 ZJ Stored
Slovakia SK

Geothermal screening assessment identifies 13.5% prospective land reaching 185°C by 5.5 km depth in Slovakia.

13.5% ≥185°C 10.5 ZJ Stored
Ireland IE

Geothermal screening assessment identifies 18.7% prospective land reaching 185°C by 5.5 km depth in Ireland.

18.7% ≥185°C 29.6 ZJ Stored
Albania AL

Geothermal screening assessment identifies 15.3% prospective land reaching 185°C by 5.5 km depth in Albania.

15.3% ≥185°C 46 ZJ Stored
Andorra AD

Geothermal screening assessment identifies 11.4% prospective land reaching 185°C by 5.5 km depth in Andorra.

11.4% ≥185°C 24.8 ZJ Stored
Belarus BY

Geothermal screening assessment identifies 5.7% prospective land reaching 185°C by 5.5 km depth in Belarus.

5.7% ≥185°C 26.5 ZJ Stored
Bosnia and Herzegovina BA

Geothermal screening assessment identifies 16.5% prospective land reaching 185°C by 5.5 km depth in Bosnia and Herzegovina.

16.5% ≥185°C 22.6 ZJ Stored
Bulgaria BG

Geothermal screening assessment identifies 20.6% prospective land reaching 185°C by 5.5 km depth in Bulgaria.

20.6% ≥185°C 45.3 ZJ Stored
Croatia HR

Geothermal screening assessment identifies 23.8% prospective land reaching 185°C by 5.5 km depth in Croatia.

23.8% ≥185°C 14.9 ZJ Stored
Cyprus CY

Geothermal screening assessment identifies 13.3% prospective land reaching 185°C by 5.5 km depth in Cyprus.

13.3% ≥185°C 26.1 ZJ Stored
Estonia EE

Geothermal screening assessment identifies 2.8% prospective land reaching 185°C by 5.5 km depth in Estonia.

2.8% ≥185°C 6.1 ZJ Stored
Latvia LV

Geothermal screening assessment identifies 5.4% prospective land reaching 185°C by 5.5 km depth in Latvia.

5.4% ≥185°C 23.3 ZJ Stored
Lithuania LT

Geothermal screening assessment identifies 14.8% prospective land reaching 185°C by 5.5 km depth in Lithuania.

14.8% ≥185°C 14 ZJ Stored
Luxembourg LU

Geothermal screening assessment identifies 18% prospective land reaching 185°C by 5.5 km depth in Luxembourg.

18% ≥185°C 21.2 ZJ Stored
Malta MT

Geothermal screening assessment identifies 12.6% prospective land reaching 185°C by 5.5 km depth in Malta.

12.6% ≥185°C 19.6 ZJ Stored
Moldova MD

Geothermal screening assessment identifies 5.7% prospective land reaching 185°C by 5.5 km depth in Moldova.

5.7% ≥185°C 36.2 ZJ Stored
Montenegro ME

Geothermal screening assessment identifies 15.1% prospective land reaching 185°C by 5.5 km depth in Montenegro.

15.1% ≥185°C 68.4 ZJ Stored
North Macedonia MK

Geothermal screening assessment identifies 24.8% prospective land reaching 185°C by 5.5 km depth in North Macedonia.

24.8% ≥185°C 71.4 ZJ Stored
Serbia RS

Geothermal screening assessment identifies 21.2% prospective land reaching 185°C by 5.5 km depth in Serbia.

21.2% ≥185°C 37.8 ZJ Stored
Slovenia SI

Geothermal screening assessment identifies 21.8% prospective land reaching 185°C by 5.5 km depth in Slovenia.

21.8% ≥185°C 30.8 ZJ Stored
Ukraine UA

Geothermal screening assessment identifies 6% prospective land reaching 185°C by 5.5 km depth in Ukraine.

6% ≥185°C 166.5 ZJ Stored
Italy (Tuscany) IT-52

Geothermal screening assessment identifies 32.8% prospective land reaching 185°C by 5.5 km depth in Italy (Tuscany).

32.8% ≥185°C 17 ZJ Stored
Germany (Bavaria) DE-BY

Geothermal screening assessment identifies 13.8% prospective land reaching 185°C by 5.5 km depth in Germany (Bavaria).

13.8% ≥185°C 24 ZJ Stored
Germany (Upper Rhine Graben) DE-RG

Geothermal screening assessment identifies 17.2% prospective land reaching 185°C by 5.5 km depth in Germany (Upper Rhine Graben).

17.2% ≥185°C 79.8 ZJ Stored
Turkey (Aegean Graben) TR-AE

Geothermal screening assessment identifies 16.2% prospective land reaching 185°C by 5.5 km depth in Turkey (Aegean Graben).

16.2% ≥185°C 37.3 ZJ Stored
Portugal (Azores Archipelago) PT-20

Geothermal screening assessment identifies 56.3% prospective land reaching 185°C by 5.5 km depth in Portugal (Azores Archipelago).

56.3% ≥185°C 149.2 ZJ Stored
Spain (Canary Islands) ES-CN

Geothermal screening assessment identifies 46.3% prospective land reaching 185°C by 5.5 km depth in Spain (Canary Islands).

46.3% ≥185°C 155.8 ZJ Stored
Faroe Islands FO

Geothermal screening assessment identifies 58.3% prospective land reaching 185°C by 5.5 km depth in Faroe Islands.

58.3% ≥185°C 145.2 ZJ Stored
Gibraltar GI

Geothermal screening assessment identifies 10.7% prospective land reaching 185°C by 5.5 km depth in Gibraltar.

10.7% ≥185°C 69 ZJ Stored
Isle of Man IM

Geothermal screening assessment identifies 12.2% prospective land reaching 185°C by 5.5 km depth in Isle of Man.

12.2% ≥185°C 70.3 ZJ Stored
Jersey JE

Geothermal screening assessment identifies 15.9% prospective land reaching 185°C by 5.5 km depth in Jersey.

15.9% ≥185°C 90 ZJ Stored
Guernsey GG

Geothermal screening assessment identifies 13% prospective land reaching 185°C by 5.5 km depth in Guernsey.

13% ≥185°C 85 ZJ Stored
San Marino SM

Geothermal screening assessment identifies 10.1% prospective land reaching 185°C by 5.5 km depth in San Marino.

10.1% ≥185°C 65.2 ZJ Stored
Monaco MC

Geothermal screening assessment identifies 6.8% prospective land reaching 185°C by 5.5 km depth in Monaco.

6.8% ≥185°C 29.1 ZJ Stored
Liechtenstein LI

Geothermal screening assessment identifies 8.1% prospective land reaching 185°C by 5.5 km depth in Liechtenstein.

8.1% ≥185°C 12.5 ZJ Stored
Holy See VA

Geothermal screening assessment identifies 34.2% prospective land reaching 185°C by 5.5 km depth in Holy See.

34.2% ≥185°C 58.1 ZJ Stored
Svalbard SJ

Geothermal screening assessment identifies 17% prospective land reaching 185°C by 5.5 km depth in Svalbard.

17% ≥185°C 13.8 ZJ Stored
Aland Islands AX

Geothermal screening assessment identifies 2.9% prospective land reaching 185°C by 5.5 km depth in Aland Islands.

2.9% ≥185°C 44 ZJ Stored
Kosovo XK

Geothermal screening assessment identifies 23.8% prospective land reaching 185°C by 5.5 km depth in Kosovo.

23.8% ≥185°C 73.9 ZJ Stored
Iceland (Reykjanes Peninsula) IS-RN

Geothermal screening assessment identifies 43.8% prospective land reaching 185°C by 5.5 km depth in Iceland (Reykjanes Peninsula).

43.8% ≥185°C 212 ZJ Stored
Iceland (Hengill Volcanic Zone) IS-HG

Geothermal screening assessment identifies 41.8% prospective land reaching 185°C by 5.5 km depth in Iceland (Hengill Volcanic Zone).

41.8% ≥185°C 125.4 ZJ Stored
Turkey (Buyuk Menderes Graben) TR-BM

Geothermal screening assessment identifies 16.1% prospective land reaching 185°C by 5.5 km depth in Turkey (Buyuk Menderes Graben).

16.1% ≥185°C 27.9 ZJ Stored
Italy (Campanian Volcanic Zone) IT-72

Geothermal screening assessment identifies 47.8% prospective land reaching 185°C by 5.5 km depth in Italy (Campanian Volcanic Zone).

47.8% ≥185°C 67.4 ZJ Stored
France (Alsace Graben) FR-67

Geothermal screening assessment identifies 5.6% prospective land reaching 185°C by 5.5 km depth in France (Alsace Graben).

5.6% ≥185°C 37.8 ZJ Stored