M3.8 earthquake 25 km SE of Hendek, Turkey

Magnitude

3.8 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Mon, Sep 6, 1999, 12:59 PM GMT+3

UTC

1999-09-06 09:59:52 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.621° N, 30.940° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

• Hendek, TurkeyPopulation 35,257. Forecast26 kmSE
• Düzce, TurkeyPopulation 194,097. Forecast31 kmSW
• Bursa, TurkeyPopulation 3,101,833. Forecast166 kmENE

After

1. 3.27 km SW of Düzce, TurkeyMon, Sep 6, 2:50 PM GMT+3 · 9888 days ago · 14 km deep · 23 km away
2. 3.216 km SW of Düzce, TurkeyMon, Sep 6, 2:51 PM GMT+3 · 9888 days ago · 10 km deep · 15 km away
3. 3.019 km ESE of Hendek, TurkeyWed, Sep 8, 1:14 PM GMT+3 · 9886 days ago · 5 km deep · 13 km away
4. 3.523 km SW of Düzce, TurkeyWed, Sep 8, 4:10 PM GMT+3 · 9886 days ago · 8 km deep · 7 km away
5. 3.15 km E of Köseköy, TurkeyThu, Sep 9, 8:41 AM GMT+3 · 9886 days ago · 10 km deep · 74 km away
6. 3.22 km WNW of Hendek, TurkeyThu, Sep 9, 3:56 PM GMT+3 · 9885 days ago · 5 km deep · 28 km away
7. 3.88 km SSE of Geyve, TurkeyThu, Sep 9, 11:21 PM GMT+3 · 9885 days ago · 10 km deep · 56 km away
8. 2.81 km N of Yuvac?k, TurkeyFri, Sep 10, 8:50 AM GMT+3 · 9885 days ago · 13 km deep · 83 km away
9. 5.94 km SE of Köseköy, TurkeyMon, Sep 13, 2:55 PM GMT+3 · 9881 days ago · 13 km deep · 76 km away
10. 2.78 km WNW of Sapanca, TurkeyMon, Sep 13, 4:10 PM GMT+3 · 9881 days ago · 9 km deep · 66 km away
11. 2.96 km SSE of Sapanca, TurkeyWed, Sep 15, 12:02 PM GMT+3 · 9879 days ago · 7 km deep · 55 km away
12. 3.213 km ESE of Akyaz?, TurkeyWed, Sep 15, 12:33 PM GMT+3 · 9879 days ago · 10 km deep · 14 km away
13. 2.81 km N of Yuvac?k, TurkeyThu, Sep 16, 8:50 AM GMT+3 · 9879 days ago · 13 km deep · 83 km away
14. 2.50 km S of ?zmit, TurkeyThu, Sep 16, 4:10 PM GMT+3 · 9878 days ago · 14 km deep · 87 km away
15. 3.54 km SE of Pamukova, TurkeyThu, Sep 16, 8:58 PM GMT+3 · 9878 days ago · 7 km deep · 63 km away
16. 2.89 km N of Akyaz?, TurkeyFri, Sep 17, 3:47 PM GMT+3 · 9877 days ago · 5 km deep · 31 km away
17. 4.39 km WNW of Sapanca, TurkeyFri, Sep 17, 10:50 PM GMT+3 · 9877 days ago · 10 km deep · 67 km away
18. 2.98 km W of Adapazar?, TurkeySat, Sep 18, 8:52 PM GMT+3 · 9876 days ago · 13 km deep · 57 km away
19. 2.81 km NW of ?zmit, TurkeySun, Sep 19, 1:13 AM GMT+3 · 9876 days ago · 9 km deep · 88 km away
20. 2.82 km N of Yuvac?k, TurkeySun, Sep 19, 4:13 AM GMT+3 · 9876 days ago · 6 km deep · 83 km away
21. 3.02 km SSE of Köseköy, TurkeySun, Sep 19, 6:42 PM GMT+3 · 9875 days ago · 17 km deep · 78 km away
22. 2.810 km W of Sö?ütlü, TurkeySun, Sep 19, 8:59 PM GMT+3 · 9875 days ago · 13 km deep · 58 km away
23. 4.31 km WSW of Karapürçek, TurkeySun, Sep 19, 11:26 PM GMT+3 · 9875 days ago · 10 km deep · 35 km away
24. 3.23 km WNW of Karapürçek, TurkeySun, Sep 19, 11:30 PM GMT+3 · 9875 days ago · 4 km deep · 37 km away
25. 3.44 km NW of Karapürçek, TurkeyMon, Sep 20, 3:07 AM GMT+3 · 9875 days ago · 5 km deep · 37 km away
26. 3.31 km S of Derince, TurkeyThu, Sep 23, 9:24 AM GMT+3 · 9872 days ago · 8 km deep · 96 km away
27. 2.63 km NE of Körfez, TurkeyThu, Sep 23, 10:19 AM GMT+3 · 9872 days ago · 13 km deep · 97 km away
28. 3.89 km WNW of Adapazar?, TurkeyFri, Sep 24, 4:44 PM GMT+3 · 9870 days ago · 10 km deep · 58 km away
29. 3.21 km SSE of Karapürçek, TurkeySat, Sep 25, 10:04 AM GMT+3 · 9870 days ago · 5 km deep · 33 km away
30. 3.98 km SSE of Küplü, TurkeySun, Sep 26, 2:12 PM GMT+3 · 9868 days ago · 10 km deep · 100 km away
31. 2.93 km WNW of Köseköy, TurkeyMon, Sep 27, 7:41 AM GMT+3 · 9868 days ago · 5 km deep · 83 km away
32. 2.85 km WNW of Akyaz?, TurkeySun, Oct 3, 1:14 AM GMT+3 · 9862 days ago · 13 km deep · 33 km away
33. 2.86 km WSW of Hendek, TurkeySun, Oct 3, 2:02 AM GMT+3 · 9862 days ago · 9 km deep · 27 km away
34. 2.72 km NE of Körfez, TurkeySun, Oct 3, 3:35 AM GMT+3 · 9862 days ago · 6 km deep · 98 km away
35. 2.712 km SW of Düzce, TurkeySun, Oct 3, 3:46 AM GMT+3 · 9862 days ago · 6 km deep · 19 km away
36. 2.85 km WNW of Düzce, TurkeySun, Oct 3, 7:16 AM GMT+3 · 9862 days ago · 8 km deep · 31 km away
37. 2.71 km N of Kullar, TurkeySun, Oct 3, 6:58 PM GMT+3 · 9861 days ago · 15 km deep · 81 km away
38. 3.12 km WNW of ?zmit, TurkeySun, Oct 3, 7:19 PM GMT+3 · 9861 days ago · 13 km deep · 89 km away
39. 3.11 km E of Yuvac?k, TurkeySun, Oct 3, 9:17 PM GMT+3 · 9861 days ago · 10 km deep · 81 km away
40. 3.117 km WSW of Düzce, TurkeyTue, Oct 5, 8:25 PM GMT+3 · 9859 days ago · 9 km deep · 18 km away
41. 3.19 km SW of Düzce, TurkeyMon, Oct 11, 7:59 AM GMT+3 · 9854 days ago · 2 km deep · 21 km away
42. 3.65 km S of Adapazar?, TurkeyThu, Oct 14, 5:20 PM GMT+3 · 9850 days ago · 0 km deep · 47 km away
43. 3.314 km NNW of Sapanca, TurkeySun, Oct 17, 1:39 PM GMT+3 · 9847 days ago · 10 km deep · 67 km away
44. 2.86 km NE of Akyaz?, TurkeyTue, Oct 19, 5:19 PM GMT+3 · 9845 days ago · 5 km deep · 25 km away
45. 3.017 km ESE of Hendek, TurkeyTue, Oct 19, 11:33 PM GMT+3 · 9845 days ago · 13 km deep · 12 km away
46. 3.25 km W of Düzce, TurkeyFri, Oct 22, 1:07 AM GMT+3 · 9843 days ago · 12 km deep · 28 km away
47. 3.58 km NW of Düzce, TurkeySat, Oct 23, 3:33 AM GMT+3 · 9842 days ago · 8 km deep · 31 km away
48. 2.911 km N of Düzce, TurkeySun, Oct 24, 8:18 PM GMT+3 · 9840 days ago · 9 km deep · 41 km away
49. 2.68 km E of Akyaz?, TurkeySun, Oct 31, 1:11 AM GMT+2 · 9834 days ago · 16 km deep · 20 km away
50. 2.916 km WSW of Düzce, TurkeySun, Oct 31, 2:11 AM GMT+2 · 9834 days ago · 2 km deep · 16 km away

Before

1. 2.79 km SE of Adapazar?, TurkeyMon, Sep 6, 10:15 AM GMT+3 · 9889 days ago · 12 km deep · 39 km away
2. 3.918 km SSW of Düzce, TurkeyMon, Sep 6, 9:59 AM GMT+3 · 9889 days ago · 10 km deep · 16 km away
3. 3.12 km N of Körfez, TurkeyMon, Sep 6, 9:38 AM GMT+3 · 9889 days ago · 10 km deep · 100 km away
4. 4.015 km SSE of Bahçecik, TurkeyMon, Sep 6, 9:33 AM GMT+3 · 9889 days ago · 10 km deep · 81 km away
5. 3.95 km N of Karapürçek, TurkeySun, Sep 5, 10:52 PM GMT+3 · 9889 days ago · 8 km deep · 34 km away
6. 4.02 km E of Köseköy, TurkeySat, Sep 4, 1:30 PM GMT+3 · 9890 days ago · 17 km deep · 78 km away
7. 4.08 km S of Karapürçek, TurkeyThu, Sep 2, 5:25 PM GMT+3 · 9892 days ago · 10 km deep · 35 km away
8. 3.45 km W of Hendek, TurkeyThu, Sep 2, 2:18 PM GMT+3 · 9892 days ago · 10 km deep · 30 km away
9. 4.51 km NNE of Kar??yaka, TurkeyTue, Aug 31, 11:33 AM GMT+3 · 9895 days ago · 10 km deep · 84 km away
10. 5.22 km NNE of Kar??yaka, TurkeyTue, Aug 31, 11:10 AM GMT+3 · 9895 days ago · 10 km deep · 84 km away
11. 4.212 km S of Düzce, TurkeySun, Aug 29, 1:15 PM GMT+3 · 9896 days ago · 10 km deep · 23 km away
12. 3.57 km NW of ?zmit, TurkeySat, Aug 28, 11:27 AM GMT+3 · 9898 days ago · 10 km deep · 93 km away
13. 4.80 km ENE of Köseköy, TurkeyThu, Aug 26, 8:49 PM GMT+3 · 9899 days ago · 10 km deep · 79 km away
14. 4.29 km WSW of Sapanca, TurkeyTue, Aug 24, 9:58 PM GMT+3 · 9901 days ago · 10 km deep · 66 km away
15. 3.923 km SW of Düzce, TurkeyTue, Aug 24, 12:44 AM GMT+3 · 9902 days ago · 10 km deep · 7 km away
16. 3.8Western TurkeyMon, Aug 23, 11:35 PM GMT+3 · 9902 days ago · 10 km deep · 16 km away
17. 4.513 km ESE of Akyaz?, TurkeySun, Aug 22, 5:30 PM GMT+3 · 9903 days ago · 10 km deep · 14 km away
18. 4.27 km SE of Hendek, TurkeyFri, Aug 20, 6:59 PM GMT+3 · 9905 days ago · 10 km deep · 18 km away
19. 4.313 km SSE of Akyaz?, TurkeyFri, Aug 20, 1:00 PM GMT+3 · 9905 days ago · 10 km deep · 23 km away
20. 4.10 km SE of Kullar, TurkeyFri, Aug 20, 3:03 AM GMT+3 · 9906 days ago · 10 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0009e2v. Read Fri, Oct 2, 2026, 8:03 PM UTC.