M4.0 earthquake Western Turkey

Magnitude

4.0 (mb, body-wave), light

Magnitude from

USGS National Earthquake Information Center

Local time

Mon, Nov 15, 1999, 6:26 PM GMT+2

UTC

1999-11-15 16:26:58 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.771° N, 30.851° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Hendek, TurkeyPopulation 35,257. Forecast9 kmESE
• Düzce, TurkeyPopulation 194,097. Forecast27 kmWSW
• Istanbul, TurkeyPopulation 15,701,602. Forecast162 kmE

After

1. 5.12 km S of Bolu, TurkeyTue, Nov 16, 7:51 PM GMT+2 · 9818 days ago · 10 km deep · 64 km away
2. 3.79 km NE of Düzce, TurkeyWed, Nov 17, 2:15 AM GMT+2 · 9817 days ago · 10 km deep · 35 km away
3. 4.2Western TurkeyWed, Nov 17, 5:36 AM GMT+2 · 9817 days ago · 10 km deep · 48 km away
4. 4.814 km NW of Bolu, TurkeyWed, Nov 17, 10:15 AM GMT+2 · 9817 days ago · 9 km deep · 52 km away
5. 3.821 km SE of Düzce, TurkeyThu, Nov 18, 8:19 PM GMT+2 · 9816 days ago · 10 km deep · 40 km away
6. 4.19 km SW of Düzce, TurkeyFri, Nov 19, 12:27 PM GMT+2 · 9815 days ago · 10 km deep · 19 km away
7. 4.11 km WSW of Hendek, TurkeyFri, Nov 19, 4:01 PM GMT+2 · 9815 days ago · 10 km deep · 10 km away
8. 4.816 km WSW of Düzce, TurkeyFri, Nov 19, 9:59 PM GMT+2 · 9814 days ago · 7 km deep · 11 km away
9. 4.016 km NW of Bolu, TurkeySat, Nov 20, 10:44 AM GMT+2 · 9814 days ago · 10 km deep · 55 km away
10. 4.25 km ESE of Hendek, TurkeySun, Nov 21, 6:31 AM GMT+2 · 9813 days ago · 10 km deep · 4 km away
11. 4.018 km SSE of Düzce, TurkeySun, Nov 21, 9:53 AM GMT+2 · 9813 days ago · 10 km deep · 32 km away
12. 4.44 km WSW of Bolu, TurkeyMon, Nov 22, 12:27 AM GMT+2 · 9812 days ago · 10 km deep · 60 km away
13. 2.920 km E of Düzce, TurkeyFri, Nov 26, 11:22 AM GMT+2 · 9808 days ago · 2 km deep · 48 km away
14. 3.216 km SE of Kocaali, TurkeyFri, Nov 26, 1:24 PM GMT+2 · 9808 days ago · 7 km deep · 20 km away
15. 3.112 km NNE of Bolu, TurkeyFri, Nov 26, 1:26 PM GMT+2 · 9808 days ago · 9 km deep · 69 km away
16. 3.34 km W of Hendek, TurkeySun, Nov 28, 6:22 PM GMT+2 · 9806 days ago · 5 km deep · 14 km away
17. 3.111 km N of Düzce, TurkeySun, Nov 28, 9:03 PM GMT+2 · 9806 days ago · 5 km deep · 33 km away
18. 2.97 km WSW of Hendek, TurkeySun, Nov 28, 10:54 PM GMT+2 · 9805 days ago · 11 km deep · 15 km away
19. 3.713 km NW of Bolu, TurkeyMon, Nov 29, 12:30 PM GMT+2 · 9805 days ago · 10 km deep · 56 km away
20. 3.115 km WNW of Bolu, TurkeyMon, Nov 29, 5:03 PM GMT+2 · 9805 days ago · 5 km deep · 51 km away
21. 3.011 km SSE of Hendek, TurkeyFri, Dec 10, 1:47 PM GMT+2 · 9794 days ago · 13 km deep · 8 km away
22. 3.46 km S of Düzce, TurkeySat, Dec 11, 7:15 PM GMT+2 · 9793 days ago · 4 km deep · 26 km away
23. 3.27 km E of Köseköy, TurkeySun, Dec 12, 7:07 PM GMT+2 · 9792 days ago · 14 km deep · 64 km away
24. 4.3Western TurkeyMon, Dec 13, 9:13 PM GMT+2 · 9791 days ago · 10 km deep · 9 km away
25. 3.513 km ENE of Düzce, TurkeyFri, Dec 17, 2:12 PM GMT+2 · 9787 days ago · 18 km deep · 41 km away
26. 2.912 km SSE of Düzce, TurkeySun, Dec 19, 2:32 PM GMT+2 · 9785 days ago · 0 km deep · 33 km away
27. 4.310 km E of Hendek, TurkeyMon, Dec 20, 5:27 AM GMT+2 · 9784 days ago · 10 km deep · 2 km away
28. 3.66 km NNW of Karapürçek, TurkeyMon, Dec 20, 1:46 PM GMT+2 · 9784 days ago · 7 km deep · 31 km away
29. 2.97 km WNW of Akyaz?, TurkeyMon, Dec 20, 2:03 PM GMT+2 · 9784 days ago · 1 km deep · 27 km away
30. 3.69 km WSW of Düzce, TurkeyWed, Dec 29, 12:39 PM GMT+2 · 9775 days ago · 7 km deep · 18 km away
31. 3.68 km NNE of Mudurnu, TurkeySun, Jan 2, 2:29 AM GMT+2 · 9771 days ago · 10 km deep · 43 km away
32. 3.93 km SSW of Hendek, TurkeyTue, Jan 4, 6:26 PM GMT+2 · 9769 days ago · 16 km deep · 10 km away
33. 4.08 km SE of Düzce, TurkeyWed, Jan 5, 4:10 PM GMT+2 · 9768 days ago · 10 km deep · 33 km away
34. 3.216 km WSW of Bolu, TurkeySat, Jan 8, 1:06 PM GMT+2 · 9765 days ago · 9 km deep · 49 km away

Before

1. 3.314 km NNE of Mudurnu, TurkeyMon, Nov 15, 1:36 PM GMT+2 · 9819 days ago · 0 km deep · 38 km away
2. 4.13 km W of Bolu, TurkeyMon, Nov 15, 12:55 AM GMT+2 · 9819 days ago · 10 km deep · 60 km away
3. 3.317 km SE of Düzce, TurkeySun, Nov 14, 6:00 AM GMT+2 · 9820 days ago · 8 km deep · 39 km away
4. 2.913 km ESE of Düzce, TurkeySun, Nov 14, 5:23 AM GMT+2 · 9820 days ago · 0 km deep · 38 km away
5. 3.65 km NW of Düzce, TurkeySun, Nov 14, 2:13 AM GMT+2 · 9820 days ago · 10 km deep · 25 km away
6. 3.217 km WNW of Bolu, TurkeySun, Nov 14, 12:32 AM GMT+2 · 9820 days ago · 2 km deep · 48 km away
7. 3.218 km E of Düzce, TurkeySun, Nov 14, 12:27 AM GMT+2 · 9820 days ago · 4 km deep · 44 km away
8. 4.015 km NW of Bolu, TurkeySat, Nov 13, 8:43 PM GMT+2 · 9821 days ago · 0 km deep · 55 km away
9. 3.417 km E of Düzce, TurkeySat, Nov 13, 5:35 PM GMT+2 · 9821 days ago · 0 km deep · 45 km away
10. 4.07 km WNW of Bolu, TurkeySat, Nov 13, 12:10 PM GMT+2 · 9821 days ago · 10 km deep · 57 km away
11. 4.1Western TurkeySat, Nov 13, 11:59 AM GMT+2 · 9821 days ago · 10 km deep · 9 km away
12. 3.515 km WSW of Dörtdivan, TurkeySat, Nov 13, 10:36 AM GMT+2 · 9821 days ago · 10 km deep · 90 km away
13. 4.2Western TurkeySat, Nov 13, 10:33 AM GMT+2 · 9821 days ago · 10 km deep · 44 km away
14. 4.012 km SW of Düzce, TurkeySat, Nov 13, 10:14 AM GMT+2 · 9821 days ago · 10 km deep · 17 km away
15. 3.313 km SSE of Düzce, TurkeySat, Nov 13, 8:38 AM GMT+2 · 9821 days ago · 0 km deep · 30 km away
16. 3.2Western TurkeySat, Nov 13, 8:37 AM GMT+2 · 9821 days ago · 5 km deep · 38 km away
17. 4.014 km SW of Bolu, TurkeySat, Nov 13, 6:10 AM GMT+2 · 9821 days ago · 10 km deep · 58 km away
18. 4.38 km W of Bolu, TurkeySat, Nov 13, 5:57 AM GMT+2 · 9821 days ago · 10 km deep · 55 km away
19. 4.812 km SW of Düzce, TurkeySat, Nov 13, 2:54 AM GMT+2 · 9821 days ago · 10 km deep · 17 km away
20. 4.413 km NW of Bolu, TurkeySat, Nov 13, 2:14 AM GMT+2 · 9821 days ago · 10 km deep · 55 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0009hp7. Read Sat, Oct 3, 2026, 6:45 AM UTC.