Turkey earthquakes

M4.1 earthquake 4 km S of Adapazar?, Turkey

A magnitude 4.1 earthquake struck 4 km S of Adapazar?, Turkey on Tue, Aug 17, 1999, 7:39 AM GMT+3 (04:39 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.9 4 km SE of Köseköy, Turkey. This one was a foreshock.

Adapazarı forecastMore in Turkey

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1999-08-17 04:39:58 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.739° N, 30.408° E
Region
Turkey
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 107 in the 60 days after this one and 22 in the 30 days before it.

After

  1. 4.211 km NE of Hendek, Turkey · 9909 days ago · 10 km deep · 39 km away
  2. 4.68 km NNW of Adapazar?, Turkey · 9909 days ago · 10 km deep · 13 km away
  3. 4.17 km NW of Sapanca, Turkey · 9909 days ago · 10 km deep · 17 km away
  4. 3.62 km W of Akyaz?, Turkey · 9909 days ago · 10 km deep · 17 km away
  5. 4.02 km WNW of Kullar, Turkey · 9909 days ago · 10 km deep · 37 km away
  6. 3.514 km SSE of Düzce, Turkey · 9909 days ago · 10 km deep · 68 km away
  7. 4.64 km E of Düzce, Turkey · 9909 days ago · 10 km deep · 69 km away
  8. 4.04 km S of Akyaz?, Turkey · 9909 days ago · 10 km deep · 21 km away
  9. 4.62 km ESE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 22 km away
  10. 4.26 km S of Hendek, Turkey · 9909 days ago · 10 km deep · 29 km away
  11. 4.315 km SSE of Hendek, Turkey · 9909 days ago · 10 km deep · 37 km away
  12. 4.110 km ESE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 30 km away
  13. 3.911 km ESE of Sö?ütlü, Turkey · 9909 days ago · 10 km deep · 22 km away
  14. 4.612 km SSE of Düzce, Turkey · 9909 days ago · 10 km deep · 69 km away
  15. 4.114 km SSW of Kaynarca, Turkey · 9908 days ago · 10 km deep · 22 km away
  16. 4.26 km NE of Düzce, Turkey · 9908 days ago · 10 km deep · 70 km away
  17. 4.51 km N of Kar??yaka, Turkey · 9908 days ago · 10 km deep · 39 km away
  18. 3.77 km E of Akyaz?, Turkey · 9908 days ago · 10 km deep · 26 km away
  19. 4.07 km NNE of Pamukova, Turkey · 9908 days ago · 10 km deep · 26 km away
  20. 4.47 km SSE of Akyaz?, Turkey · 9908 days ago · 10 km deep · 25 km away
  21. 3.95 km S of Yuvac?k, Turkey · 9908 days ago · 10 km deep · 39 km away
  22. 3.76 km SSE of Kaynarca, Turkey · 9908 days ago · 10 km deep · 27 km away
  23. 3.810 km S of Adapazar?, Turkey · 9908 days ago · 10 km deep · 6 km away
  24. 3.87 km N of Yalova, Turkey · 9908 days ago · 19 km deep · 94 km away
  25. 3.92 km ESE of Akyaz?, Turkey · 9908 days ago · 10 km deep · 21 km away
  26. 4.16 km ENE of Köseköy, Turkey · 9908 days ago · 10 km deep · 28 km away
  27. 4.28 km NNW of Akyaz?, Turkey · 9908 days ago · 6 km deep · 15 km away
  28. 4.121 km SE of Hendek, Turkey · 9908 days ago · 10 km deep · 44 km away
  29. 3.813 km ESE of Akyaz?, Turkey · 9908 days ago · 10 km deep · 32 km away
  30. 3.97 km E of Akyaz?, Turkey · 9907 days ago · 10 km deep · 26 km away
  31. 4.09 km NW of Hendek, Turkey · 9907 days ago · 10 km deep · 26 km away
  32. 4.123 km NW of Mudurnu, Turkey · 9907 days ago · 10 km deep · 54 km away
  33. 4.714 km ESE of Akyaz?, Turkey · 9906 days ago · 10 km deep · 33 km away
  34. 4.015 km N of Nall?han, Turkey · 9906 days ago · 10 km deep · 90 km away
  35. 4.10 km SE of Kullar, Turkey · 9906 days ago · 10 km deep · 35 km away
  36. 4.56 km SE of Kad?köy, Turkey · 9905 days ago · 10 km deep · 97 km away
  37. 4.01 km SE of Ula?l?, Turkey · 9905 days ago · 10 km deep · 59 km away
  38. 4.313 km SSE of Akyaz?, Turkey · 9905 days ago · 10 km deep · 29 km away
  39. 4.27 km SE of Hendek, Turkey · 9905 days ago · 10 km deep · 35 km away
  40. 3.39 km SW of ?ile, Turkey · 9905 days ago · 10 km deep · 86 km away
  41. 3.81 km ENE of Yalova, Turkey · 9904 days ago · 10 km deep · 94 km away
  42. 4.513 km ESE of Akyaz?, Turkey · 9903 days ago · 10 km deep · 33 km away
  43. 3.8Western Turkey · 9902 days ago · 10 km deep · 35 km away
  44. 3.923 km SW of Düzce, Turkey · 9902 days ago · 10 km deep · 50 km away
  45. 4.29 km WSW of Sapanca, Turkey · 9901 days ago · 10 km deep · 23 km away
  46. 4.80 km ENE of Köseköy, Turkey · 9899 days ago · 10 km deep · 33 km away
  47. 3.57 km NW of ?zmit, Turkey · 9898 days ago · 10 km deep · 46 km away
  48. 4.212 km S of Düzce, Turkey · 9896 days ago · 10 km deep · 64 km away
  49. 3.510 km N of Yalova, Turkey · 9895 days ago · 9 km deep · 96 km away
  50. 5.22 km NNE of Kar??yaka, Turkey · 9895 days ago · 10 km deep · 39 km away
  51. 4.51 km NNE of Kar??yaka, Turkey · 9895 days ago · 10 km deep · 38 km away
  52. 3.07 km N of Çiftlikköy, Turkey · 9894 days ago · 5 km deep · 90 km away
  53. 3.45 km W of Hendek, Turkey · 9892 days ago · 10 km deep · 25 km away
  54. 4.08 km S of Karapürçek, Turkey · 9892 days ago · 10 km deep · 22 km away
  55. 4.02 km E of Köseköy, Turkey · 9890 days ago · 17 km deep · 32 km away
  56. 3.95 km N of Karapürçek, Turkey · 9889 days ago · 8 km deep · 13 km away
  57. 4.015 km SSE of Bahçecik, Turkey · 9889 days ago · 10 km deep · 42 km away
  58. 3.12 km N of Körfez, Turkey · 9889 days ago · 10 km deep · 53 km away
  59. 3.918 km SSW of Düzce, Turkey · 9889 days ago · 10 km deep · 60 km away
  60. 2.79 km SE of Adapazar?, Turkey · 9889 days ago · 12 km deep · 8 km away

The first 60 of 107.

Before

  1. 4.58 km SW of Karapürçek, Turkey · 9909 days ago · 10 km deep · 18 km away
  2. 3.918 km SSE of Hendek, Turkey · 9909 days ago · 10 km deep · 39 km away
  3. 4.16 km SSW of Adapazar?, Turkey · 9909 days ago · 10 km deep · 2 km away
  4. 4.27 km NNE of Sapanca, Turkey · 9909 days ago · 10 km deep · 9 km away
  5. 5.19 km SE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 27 km away
  6. 4.021 km ESE of Hendek, Turkey · 9909 days ago · 10 km deep · 47 km away
  7. 4.99 km ESE of Köseköy, Turkey · 9909 days ago · 10 km deep · 25 km away
  8. 4.812 km SE of Karapürçek, Turkey · 9909 days ago · 10 km deep · 28 km away
  9. 4.58 km ESE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 27 km away
  10. 4.118 km WSW of Düzce, Turkey · 9909 days ago · 10 km deep · 48 km away
  11. 3.911 km SSW of Kaynarca, Turkey · 9909 days ago · 10 km deep · 27 km away
  12. 3.912 km NNE of Karasu Mahallesi, Turkey · 9909 days ago · 10 km deep · 61 km away
  13. 4.012 km SE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 31 km away
  14. 4.63 km SE of Kullar, Turkey · 9909 days ago · 10 km deep · 33 km away
  15. 4.11 km WSW of Gölcük, Turkey · 9909 days ago · 10 km deep · 51 km away
  16. 4.06 km N of Karapürçek, Turkey · 9909 days ago · 10 km deep · 13 km away
  17. 4.43 km SSE of Akyaz?, Turkey · 9909 days ago · 10 km deep · 22 km away
  18. 4.1Western Turkey · 9909 days ago · 10 km deep · 39 km away
  19. 4.68 km W of Karapürçek, Turkey · 9909 days ago · 10 km deep · 10 km away
  20. 5.02 km NW of Kullar, Turkey · 9909 days ago · 10 km deep · 37 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0009d68. Read Fri, Oct 2, 2026, 8:55 PM UTC.