Turkey earthquakes

M2.3 earthquake 10 km N of Kocadere, Turkey

A magnitude 2.3 earthquake struck 10 km N of Kocadere, Turkey on Wed, Oct 17, 1990, 7:21 AM GMT+2 (05:21 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.2 12 km NE of Köseköy, Turkey. This one was a foreshock.

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

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The earthquake

Magnitude
2.3 (Md, duration), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-10-17 05:21:52 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.724° N, 29.036° 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: 72 in the 60 days after this one and 16 in the 30 days before it.

After

  1. 2.411 km N of Keles, Turkey · 13134 days ago · 10 km deep · 81 km away
  2. 2.56 km SSW of Kar?ncal?, Turkey · 13134 days ago · 10 km deep · 91 km away
  3. 3.14 km SE of Bahçecik, Turkey · 13133 days ago · 10 km deep · 78 km away
  4. 2.35 km ENE of Çatalca, Turkey · 13132 days ago · 10 km deep · 66 km away
  5. 2.42 km ENE of Alanyurt, Turkey · 13132 days ago · 10 km deep · 80 km away
  6. 2.16 km SSW of Yeni?ehir, Turkey · 13132 days ago · 10 km deep · 76 km away
  7. 2.5Western Turkey · 13131 days ago · 10 km deep · 98 km away
  8. 1.916 km NNE of Durusu, Turkey · 13131 days ago · 10 km deep · 84 km away
  9. 2.614 km ESE of Band?rma, Turkey · 13128 days ago · 5 km deep · 91 km away
  10. 2.120 km SE of Marmara Ere?lisi, Turkey · 13127 days ago · 5 km deep · 77 km away
  11. 2.127 km SE of Marmara Ere?lisi, Turkey · 13127 days ago · 10 km deep · 72 km away
  12. 2.623 km S of Selimpa?a, Turkey · 13126 days ago · 10 km deep · 62 km away
  13. 2.925 km WNW of ?ile, Turkey · 13126 days ago · 10 km deep · 67 km away
  14. 2.128 km NNW of ?ile, Turkey · 13126 days ago · 10 km deep · 82 km away
  15. 2.43 km NE of Gürsu, Turkey · 13124 days ago · 10 km deep · 57 km away
  16. 2.34 km ENE of Çatalca, Turkey · 13123 days ago · 10 km deep · 66 km away
  17. 2.99 km WSW of Kar?ncal?, Turkey · 13123 days ago · 10 km deep · 90 km away
  18. 2.11 km E of Koruköy, Turkey · 13122 days ago · 10 km deep · 15 km away
  19. 2.61 km W of Ç?narc?k, Turkey · 13122 days ago · 10 km deep · 10 km away
  20. 2.635 km NW of ?ile, Turkey · 13121 days ago · 10 km deep · 82 km away
  21. 2.637 km NE of Ar?köy, Turkey · 13121 days ago · 10 km deep · 85 km away
  22. 2.25 km E of Arnavutköy, Turkey · 13117 days ago · 10 km deep · 55 km away
  23. 2.0Western Turkey · 13117 days ago · 10 km deep · 47 km away
  24. 3.212 km NE of Köseköy, Turkey · 13116 days ago · 10 km deep · 89 km away
  25. 1.910 km W of Yeni?ehir, Turkey · 13116 days ago · 10 km deep · 66 km away
  26. 2.422 km NE of Band?rma, Turkey · 13113 days ago · 10 km deep · 76 km away
  27. 2.66 km SW of Küçükkumla, Turkey · 13109 days ago · 5 km deep · 33 km away
  28. 2.61 km ENE of Çatalca, Turkey · 13108 days ago · 10 km deep · 67 km away
  29. 2.513 km NW of Hamzabey, Turkey · 13107 days ago · 10 km deep · 64 km away
  30. 2.50 km NE of Muratbey, Turkey · 13107 days ago · 10 km deep · 62 km away
  31. 2.05 km N of Gürsu, Turkey · 13105 days ago · 10 km deep · 53 km away
  32. 2.47 km SSE of Mudanya, Turkey · 13105 days ago · 10 km deep · 46 km away
  33. 1.88 km WNW of Ba?ak?ehir, Turkey · 13105 days ago · 10 km deep · 51 km away
  34. 2.22 km SSE of Bahçecik, Turkey · 13103 days ago · 10 km deep · 76 km away
  35. 2.40 km ESE of Kar??yaka, Turkey · 13103 days ago · 10 km deep · 77 km away
  36. 2.08 km NE of Gürsu, Turkey · 13101 days ago · 10 km deep · 54 km away
  37. 2.44 km N of Tepecik, Turkey · 13099 days ago · 10 km deep · 56 km away
  38. 1.97 km NE of Kestel, Turkey · 13098 days ago · 10 km deep · 57 km away
  39. 2.02 km NNE of Kar?ncal?, Turkey · 13097 days ago · 10 km deep · 82 km away
  40. 2.615 km S of Marmara Ere?lisi, Turkey · 13097 days ago · 10 km deep · 92 km away
  41. 2.11 km NE of Kestel, Turkey · 13097 days ago · 10 km deep · 60 km away
  42. 2.213 km SW of Adalan, Turkey · 13097 days ago · 10 km deep · 10 km away
  43. 2.510 km NE of Kestel, Turkey · 13096 days ago · 10 km deep · 57 km away
  44. 2.47 km NNE of Gürsu, Turkey · 13096 days ago · 10 km deep · 52 km away
  45. 3.232 km SSW of Kumburgaz, Turkey · 13096 days ago · 10 km deep · 61 km away
  46. 2.65 km NE of Kar?ncal?, Turkey · 13096 days ago · 10 km deep · 81 km away
  47. 2.24 km NNW of Ar?köy, Turkey · 13094 days ago · 10 km deep · 61 km away
  48. 2.14 km S of Narl?ca, Turkey · 13094 days ago · 10 km deep · 56 km away
  49. 2.52 km WSW of Muratbey, Turkey · 13094 days ago · 10 km deep · 63 km away
  50. 2.013 km W of Bursa, Turkey · 13093 days ago · 10 km deep · 59 km away
  51. 2.16 km NE of Tav?anl?, Turkey · 13092 days ago · 10 km deep · 47 km away
  52. 2.49 km WSW of Kocadere, Turkey · 13091 days ago · 10 km deep · 17 km away
  53. 2.313 km SSW of Kar?ncal?, Turkey · 13091 days ago · 10 km deep · 98 km away
  54. 2.010 km NNE of Mudanya, Turkey · 13089 days ago · 10 km deep · 31 km away
  55. 2.68 km SSW of Kad?köy, Turkey · 13089 days ago · 10 km deep · 24 km away
  56. 3.08 km NW of Kar?ncal?, Turkey · 13089 days ago · 10 km deep · 79 km away
  57. 2.410 km SSW of Kar?ncal?, Turkey · 13089 days ago · 10 km deep · 95 km away
  58. 2.011 km NNW of Koruköy, Turkey · 13088 days ago · 10 km deep · 8 km away
  59. 3.17 km N of Gürsu, Turkey · 13087 days ago · 10 km deep · 51 km away
  60. 2.314 km NNW of Mudanya, Turkey · 13085 days ago · 10 km deep · 31 km away

The first 60 of 72.

Before

  1. 2.611 km SSW of Narl?ca, Turkey · 13138 days ago · 10 km deep · 60 km away
  2. 2.72 km ESE of Çatalca, Turkey · 13140 days ago · 10 km deep · 64 km away
  3. 2.41 km NNW of Bahçecik, Turkey · 13140 days ago · 10 km deep · 74 km away
  4. 2.1Western Turkey · 13142 days ago · 10 km deep · 46 km away
  5. 2.52 km S of Yuvac?k, Turkey · 13143 days ago · 10 km deep · 79 km away
  6. 3.29 km SW of Sapanca, Turkey · 13144 days ago · 10 km deep · 98 km away
  7. 2.64 km NE of Çatalca, Turkey · 13144 days ago · 10 km deep · 68 km away
  8. 2.40 km NE of Bahçecik, Turkey · 13145 days ago · 10 km deep · 75 km away
  9. 2.61 km SW of Yuvac?k, Turkey · 13146 days ago · 10 km deep · 77 km away
  10. 2.21 km S of ?hsaniye, Turkey · 13146 days ago · 10 km deep · 68 km away
  11. 2.71 km NE of Kar??yaka, Turkey · 13146 days ago · 10 km deep · 78 km away
  12. 2.725 km NE of Ar?köy, Turkey · 13148 days ago · 10 km deep · 76 km away
  13. 2.92 km SSW of Yuvac?k, Turkey · 13149 days ago · 10 km deep · 78 km away
  14. 2.02 km ESE of Köseköy, Turkey · 13149 days ago · 10 km deep · 84 km away
  15. 2.0Western Turkey · 13149 days ago · 10 km deep · 48 km away
  16. 2.54 km SSW of Narl?ca, Turkey · 13150 days ago · 10 km deep · 54 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004fuq. Read Fri, Oct 2, 2026, 5:20 PM UTC.