Turkey earthquakes

M4.2 earthquake 5 km NNE of Koruköy, Turkey

A magnitude 4.2 earthquake struck 5 km NNE of Koruköy, Turkey on Tue, Aug 17, 1999, 7:14 AM GMT+3 (04:14 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.

Yalova 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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1999-08-17 04:14:22 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.694° N, 29.194° 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: 83 in the 60 days after this one and 18 in the 30 days before it.

After

  1. 4.68 km NNW of Adapazar?, Turkey · 9909 days ago · 10 km deep · 99 km away
  2. 4.17 km NW of Sapanca, Turkey · 9909 days ago · 10 km deep · 85 km away
  3. 3.97 km S of Kumburgaz, Turkey · 9909 days ago · 10 km deep · 67 km away
  4. 4.02 km WNW of Kullar, Turkey · 9909 days ago · 10 km deep · 65 km away
  5. 4.114 km SSW of Kaynarca, Turkey · 9908 days ago · 10 km deep · 93 km away
  6. 4.51 km N of Kar??yaka, Turkey · 9908 days ago · 10 km deep · 63 km away
  7. 4.07 km NNE of Pamukova, Turkey · 9908 days ago · 10 km deep · 86 km away
  8. 3.95 km S of Yuvac?k, Turkey · 9908 days ago · 10 km deep · 65 km away
  9. 3.86 km NNW of Kirazl?, Turkey · 9908 days ago · 10 km deep · 62 km away
  10. 4.05 km SE of Kocadere, Turkey · 9908 days ago · 10 km deep · 14 km away
  11. 3.87 km N of Yalova, Turkey · 9908 days ago · 19 km deep · 8 km away
  12. 4.16 km ENE of Köseköy, Turkey · 9908 days ago · 10 km deep · 75 km away
  13. 4.52 km WSW of Kad?köy, Turkey · 9906 days ago · 10 km deep · 10 km away
  14. 3.97 km WNW of Küçükkumla, Turkey · 9906 days ago · 10 km deep · 27 km away
  15. 5.23 km SSE of Ç?narc?k, Turkey · 9906 days ago · 10 km deep · 10 km away
  16. 3.80 km WSW of Koruköy, Turkey · 9906 days ago · 10 km deep · 6 km away
  17. 4.10 km SE of Kullar, Turkey · 9906 days ago · 10 km deep · 67 km away
  18. 4.56 km SE of Kad?köy, Turkey · 9905 days ago · 10 km deep · 14 km away
  19. 4.01 km SE of Ula?l?, Turkey · 9905 days ago · 10 km deep · 43 km away
  20. 3.95 km SSE of Ç?narc?k, Turkey · 9905 days ago · 10 km deep · 11 km away
  21. 3.39 km SW of ?ile, Turkey · 9905 days ago · 10 km deep · 55 km away
  22. 3.81 km ENE of Yalova, Turkey · 9904 days ago · 10 km deep · 9 km away
  23. 3.97 km SSW of Kad?köy, Turkey · 9904 days ago · 10 km deep · 15 km away
  24. 4.14 km S of Koruköy, Turkey · 9902 days ago · 10 km deep · 9 km away
  25. 4.29 km WSW of Sapanca, Turkey · 9901 days ago · 10 km deep · 82 km away
  26. 4.80 km ENE of Köseköy, Turkey · 9899 days ago · 10 km deep · 69 km away
  27. 3.57 km NW of ?zmit, Turkey · 9898 days ago · 10 km deep · 59 km away
  28. 3.21 km SW of Ç?narc?k, Turkey · 9896 days ago · 8 km deep · 9 km away
  29. 3.07 km NNE of Küçükkumla, Turkey · 9896 days ago · 1 km deep · 18 km away
  30. 3.510 km N of Yalova, Turkey · 9895 days ago · 9 km deep · 9 km away
  31. 5.22 km NNE of Kar??yaka, Turkey · 9895 days ago · 10 km deep · 64 km away
  32. 4.51 km NNE of Kar??yaka, Turkey · 9895 days ago · 10 km deep · 64 km away
  33. 3.07 km N of Çiftlikköy, Turkey · 9894 days ago · 5 km deep · 12 km away
  34. 4.29 km NNE of Küçükkumla, Turkey · 9894 days ago · 10 km deep · 16 km away
  35. 3.97 km SW of Kad?köy, Turkey · 9894 days ago · 10 km deep · 14 km away
  36. 4.02 km E of Köseköy, Turkey · 9890 days ago · 17 km deep · 71 km away
  37. 4.015 km SSE of Bahçecik, Turkey · 9889 days ago · 10 km deep · 69 km away
  38. 3.12 km N of Körfez, Turkey · 9889 days ago · 10 km deep · 50 km away
  39. 2.94 km N of Ula?l?, Turkey · 9889 days ago · 10 km deep · 42 km away
  40. 5.07 km NNW of Koruköy, Turkey · 9886 days ago · 13 km deep · 5 km away
  41. 3.15 km E of Köseköy, Turkey · 9886 days ago · 10 km deep · 74 km away
  42. 3.88 km SSE of Geyve, Turkey · 9885 days ago · 10 km deep · 100 km away
  43. 2.81 km N of Yuvac?k, Turkey · 9885 days ago · 13 km deep · 65 km away
  44. 2.68 km NNE of Koruköy, Turkey · 9882 days ago · 6 km deep · 4 km away
  45. 5.94 km SE of Köseköy, Turkey · 9881 days ago · 13 km deep · 72 km away
  46. 2.78 km WNW of Sapanca, Turkey · 9881 days ago · 9 km deep · 83 km away
  47. 2.72 km SSW of Ç?narc?k, Turkey · 9880 days ago · 6 km deep · 11 km away
  48. 3.04 km NNE of Kocadere, Turkey · 9880 days ago · 13 km deep · 13 km away
  49. 2.96 km SSE of Sapanca, Turkey · 9880 days ago · 7 km deep · 92 km away
  50. 2.81 km N of Yuvac?k, Turkey · 9879 days ago · 13 km deep · 65 km away
  51. 2.50 km S of ?zmit, Turkey · 9878 days ago · 14 km deep · 62 km away
  52. 3.54 km SE of Pamukova, Turkey · 9878 days ago · 7 km deep · 89 km away
  53. 4.39 km WNW of Sapanca, Turkey · 9877 days ago · 10 km deep · 81 km away
  54. 4.55 km SSE of Yalova, Turkey · 9877 days ago · 10 km deep · 13 km away
  55. 2.72 km SSE of Ç?narc?k, Turkey · 9876 days ago · 6 km deep · 9 km away
  56. 2.98 km W of Adapazar?, Turkey · 9876 days ago · 13 km deep · 94 km away
  57. 2.62 km NE of Ç?narc?k, Turkey · 9876 days ago · 12 km deep · 6 km away
  58. 2.93 km SSE of Kocadere, Turkey · 9876 days ago · 22 km deep · 16 km away
  59. 2.81 km NW of ?zmit, Turkey · 9876 days ago · 9 km deep · 62 km away
  60. 2.82 km N of Yuvac?k, Turkey · 9876 days ago · 6 km deep · 65 km away

The first 60 of 83.

Before

  1. 4.27 km NNE of Sapanca, Turkey · 9909 days ago · 10 km deep · 93 km away
  2. 4.99 km ESE of Köseköy, Turkey · 9909 days ago · 10 km deep · 78 km away
  3. 4.27 km N of Ç?narc?k, Turkey · 9909 days ago · 10 km deep · 7 km away
  4. 3.911 km SSW of Kaynarca, Turkey · 9909 days ago · 10 km deep · 92 km away
  5. 3.49 km ENE of Gürsu, Turkey · 9909 days ago · 10 km deep · 49 km away
  6. 4.06 km S of Eminönü, Turkey · 9909 days ago · 10 km deep · 34 km away
  7. 4.60 km WNW of Ç?narc?k, Turkey · 9909 days ago · 10 km deep · 8 km away
  8. 4.28 km NW of Ç?narc?k, Turkey · 9909 days ago · 10 km deep · 11 km away
  9. 4.63 km SE of Kullar, Turkey · 9909 days ago · 10 km deep · 69 km away
  10. 4.11 km WSW of Gölcük, Turkey · 9909 days ago · 10 km deep · 51 km away
  11. 4.1Western Turkey · 9909 days ago · 10 km deep · 64 km away
  12. 5.02 km NW of Kullar, Turkey · 9909 days ago · 10 km deep · 66 km away
  13. 7.64 km ESE of Derince, Turkey · 9909 days ago · 17 km deep · 57 km away
  14. 2.73 km N of Koruköy, Turkey · 9911 days ago · 6 km deep · 3 km away
  15. 2.810 km ENE of Keles, Turkey · 9913 days ago · 8 km deep · 83 km away
  16. 2.58 km SW of Ar?köy, Turkey · 9916 days ago · 14 km deep · 58 km away
  17. 2.65 km WNW of Orhangazi, Turkey · 9919 days ago · 7 km deep · 21 km away
  18. 2.66 km SE of Bursa, Turkey · 9921 days ago · 1 km deep · 61 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0009d61. Read Fri, Oct 2, 2026, 8:55 PM UTC.