M3.0 earthquake 4 km NNE of Kocadere, Turkey

Magnitude

3.0 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Tue, Sep 14, 1999, 4:35 PM GMT+3

UTC

1999-09-14 13:35:44 UTC

Depth

13.2 km (8.2 mi), shallow

Epicenter

40.669° N, 29.046° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

• Yalova, TurkeyPopulation 71,289. Forecast20 kmW
• Maltepe, TurkeyPopulation 427,040. Forecast31 kmSSW
• Istanbul, TurkeyPopulation 15,701,602. Forecast39 kmSSE

After

1. 2.81 km N of Yuvac?k, TurkeyThu, Sep 16, 8:50 AM GMT+3 · 9879 days ago · 13 km deep · 78 km away
2. 2.50 km S of ?zmit, TurkeyThu, Sep 16, 4:10 PM GMT+3 · 9878 days ago · 14 km deep · 75 km away
3. 4.39 km WNW of Sapanca, TurkeyFri, Sep 17, 10:50 PM GMT+3 · 9877 days ago · 10 km deep · 94 km away
4. 4.55 km SSE of Yalova, TurkeySat, Sep 18, 3:48 AM GMT+3 · 9877 days ago · 10 km deep · 22 km away
5. 2.72 km SSE of Ç?narc?k, TurkeySat, Sep 18, 8:14 PM GMT+3 · 9876 days ago · 6 km deep · 9 km away
6. 2.62 km NE of Ç?narc?k, TurkeySat, Sep 18, 10:15 PM GMT+3 · 9876 days ago · 12 km deep · 8 km away
7. 2.93 km SSE of Kocadere, TurkeySun, Sep 19, 12:14 AM GMT+3 · 9876 days ago · 22 km deep · 7 km away
8. 2.81 km NW of ?zmit, TurkeySun, Sep 19, 1:13 AM GMT+3 · 9876 days ago · 9 km deep · 74 km away
9. 2.82 km N of Yuvac?k, TurkeySun, Sep 19, 4:13 AM GMT+3 · 9876 days ago · 6 km deep · 78 km away
10. 2.72 km SSW of Ç?narc?k, TurkeySun, Sep 19, 5:26 AM GMT+3 · 9876 days ago · 8 km deep · 8 km away
11. 3.02 km SSE of Köseköy, TurkeySun, Sep 19, 6:42 PM GMT+3 · 9875 days ago · 17 km deep · 83 km away
12. 2.711 km SSE of Adalar, TurkeySun, Sep 19, 7:31 PM GMT+3 · 9875 days ago · 21 km deep · 18 km away
13. 3.13 km NNE of Koruköy, TurkeySun, Sep 19, 9:19 PM GMT+3 · 9875 days ago · 3 km deep · 11 km away
14. 2.71 km WSW of Ç?narc?k, TurkeyMon, Sep 20, 3:16 AM GMT+3 · 9875 days ago · 6 km deep · 6 km away
15. 3.31 km S of Derince, TurkeyThu, Sep 23, 9:24 AM GMT+3 · 9872 days ago · 8 km deep · 65 km away
16. 2.63 km NE of Körfez, TurkeyThu, Sep 23, 10:19 AM GMT+3 · 9872 days ago · 13 km deep · 66 km away
17. 3.411 km SSE of Adalar, TurkeyFri, Sep 24, 11:10 PM GMT+3 · 9870 days ago · 9 km deep · 17 km away
18. 2.72 km WSW of Umurbey, TurkeySun, Sep 26, 5:03 PM GMT+3 · 9868 days ago · 10 km deep · 31 km away
19. 3.34 km NNW of Hal?dere, TurkeyMon, Sep 27, 2:44 AM GMT+3 · 9868 days ago · 6 km deep · 59 km away
20. 2.93 km WNW of Köseköy, TurkeyMon, Sep 27, 7:41 AM GMT+3 · 9868 days ago · 5 km deep · 79 km away
21. 5.28 km NNW of Ta?köprü, TurkeyWed, Sep 29, 3:13 AM GMT+3 · 9866 days ago · 10 km deep · 26 km away
22. 2.72 km NE of Körfez, TurkeySun, Oct 3, 3:35 AM GMT+3 · 9862 days ago · 6 km deep · 65 km away
23. 2.71 km N of Kullar, TurkeySun, Oct 3, 6:58 PM GMT+3 · 9861 days ago · 15 km deep · 80 km away
24. 3.12 km WNW of ?zmit, TurkeySun, Oct 3, 7:19 PM GMT+3 · 9861 days ago · 13 km deep · 73 km away
25. 3.11 km E of Yuvac?k, TurkeySun, Oct 3, 9:17 PM GMT+3 · 9861 days ago · 10 km deep · 79 km away
26. 2.92 km SSE of Kocadere, TurkeySun, Oct 3, 10:24 PM GMT+3 · 9861 days ago · 9 km deep · 7 km away
27. 2.75 km NNE of Kocadere, TurkeySun, Oct 10, 2:00 PM GMT+3 · 9854 days ago · 6 km deep · 2 km away
28. 2.78 km SW of Kocadere, TurkeySun, Oct 10, 5:46 PM GMT+3 · 9854 days ago · 5 km deep · 12 km away
29. 2.52 km WSW of Ç?narc?k, TurkeySun, Oct 10, 8:36 PM GMT+3 · 9854 days ago · 6 km deep · 6 km away
30. 3.94 km NNE of Kocadere, TurkeyMon, Oct 11, 5:47 AM GMT+3 · 9854 days ago · 0 km deep · 0 km away
31. 3.314 km NNW of Sapanca, TurkeySun, Oct 17, 1:39 PM GMT+3 · 9848 days ago · 10 km deep · 98 km away
32. 2.95 km NNE of Koruköy, TurkeyTue, Oct 19, 10:27 PM GMT+3 · 9845 days ago · 9 km deep · 11 km away
33. 4.611 km SSW of Adalar, TurkeyThu, Oct 21, 2:08 AM GMT+3 · 9844 days ago · 10 km deep · 12 km away
34. 2.52 km NE of Umurbey, TurkeySat, Oct 23, 1:02 AM GMT+3 · 9842 days ago · 18 km deep · 30 km away
35. 2.91 km WSW of Ç?narc?k, TurkeySat, Oct 23, 5:04 AM GMT+3 · 9842 days ago · 17 km deep · 6 km away
36. 3.16 km NNE of Koruköy, TurkeySat, Oct 23, 5:49 AM GMT+3 · 9842 days ago · 7 km deep · 14 km away
37. 2.710 km N of Balç?k, TurkeySun, Oct 24, 6:00 PM GMT+3 · 9840 days ago · 17 km deep · 47 km away
38. 3.07 km NW of Orhangazi, TurkeyWed, Oct 27, 8:32 AM GMT+3 · 9838 days ago · 6 km deep · 22 km away
39. 2.91 km E of Orhangazi, TurkeyFri, Oct 29, 1:03 PM GMT+3 · 9836 days ago · 15 km deep · 32 km away
40. 3.04 km NNW of Yenice, TurkeyFri, Oct 29, 4:31 PM GMT+3 · 9835 days ago · 8 km deep · 68 km away
41. 2.72 km WSW of Ç?narc?k, TurkeySun, Oct 31, 6:11 AM GMT+2 · 9834 days ago · 19 km deep · 6 km away
42. 2.75 km NW of Orhangazi, TurkeyMon, Nov 1, 12:14 AM GMT+2 · 9833 days ago · 11 km deep · 24 km away
43. 2.77 km W of Küçükkumla, TurkeyFri, Nov 5, 9:55 AM GMT+2 · 9829 days ago · 8 km deep · 21 km away
44. 3.26 km NNW of Koruköy, TurkeyFri, Nov 5, 10:35 AM GMT+2 · 9829 days ago · 8 km deep · 8 km away
45. 3.86 km NNW of Sapanca, TurkeySun, Nov 7, 1:15 PM GMT+2 · 9826 days ago · 10 km deep · 100 km away
46. 2.61 km ESE of Ç?narc?k, TurkeyFri, Nov 12, 10:26 AM GMT+2 · 9822 days ago · 22 km deep · 9 km away
47. 2.914 km SSE of Beylikdüzü, TurkeyFri, Nov 12, 11:15 AM GMT+2 · 9822 days ago · 5 km deep · 36 km away

Before

1. 2.72 km SSW of Ç?narc?k, TurkeyTue, Sep 14, 1:06 PM GMT+3 · 9881 days ago · 6 km deep · 7 km away
2. 2.78 km WNW of Sapanca, TurkeyMon, Sep 13, 4:10 PM GMT+3 · 9881 days ago · 9 km deep · 95 km away
3. 5.94 km SE of Köseköy, TurkeyMon, Sep 13, 2:55 PM GMT+3 · 9881 days ago · 13 km deep · 84 km away
4. 2.68 km NNE of Koruköy, TurkeyMon, Sep 13, 12:17 PM GMT+3 · 9882 days ago · 6 km deep · 14 km away
5. 2.81 km N of Yuvac?k, TurkeyFri, Sep 10, 8:50 AM GMT+3 · 9885 days ago · 13 km deep · 78 km away
6. 3.15 km E of Köseköy, TurkeyThu, Sep 9, 8:41 AM GMT+3 · 9886 days ago · 10 km deep · 87 km away
7. 5.07 km NNW of Koruköy, TurkeyThu, Sep 9, 4:32 AM GMT+3 · 9886 days ago · 13 km deep · 10 km away
8. 2.94 km N of Ula?l?, TurkeyMon, Sep 6, 10:16 AM GMT+3 · 9889 days ago · 10 km deep · 55 km away
9. 3.12 km N of Körfez, TurkeyMon, Sep 6, 9:38 AM GMT+3 · 9889 days ago · 10 km deep · 63 km away
10. 4.015 km SSE of Bahçecik, TurkeyMon, Sep 6, 9:33 AM GMT+3 · 9889 days ago · 10 km deep · 81 km away
11. 4.02 km E of Köseköy, TurkeySat, Sep 4, 1:30 PM GMT+3 · 9891 days ago · 17 km deep · 83 km away
12. 3.97 km SW of Kad?köy, TurkeyWed, Sep 1, 6:23 AM GMT+3 · 9894 days ago · 10 km deep · 15 km away
13. 4.29 km NNE of Küçükkumla, TurkeyWed, Sep 1, 1:28 AM GMT+3 · 9894 days ago · 10 km deep · 15 km away
14. 3.07 km N of Çiftlikköy, TurkeyTue, Aug 31, 2:06 PM GMT+3 · 9894 days ago · 5 km deep · 25 km away
15. 4.51 km NNE of Kar??yaka, TurkeyTue, Aug 31, 11:33 AM GMT+3 · 9895 days ago · 10 km deep · 77 km away
16. 5.22 km NNE of Kar??yaka, TurkeyTue, Aug 31, 11:10 AM GMT+3 · 9895 days ago · 10 km deep · 76 km away
17. 3.510 km N of Yalova, TurkeyMon, Aug 30, 6:24 PM GMT+3 · 9895 days ago · 9 km deep · 21 km away
18. 3.07 km NNE of Küçükkumla, TurkeyMon, Aug 30, 12:00 PM GMT+3 · 9896 days ago · 1 km deep · 17 km away
19. 3.21 km SW of Ç?narc?k, TurkeyMon, Aug 30, 10:18 AM GMT+3 · 9896 days ago · 8 km deep · 7 km away
20. 3.57 km NW of ?zmit, TurkeySat, Aug 28, 11:27 AM GMT+3 · 9898 days ago · 10 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0009eed. Read Fri, Oct 2, 2026, 10:18 PM UTC.