M3.3 earthquake 17 km S of Kumba?, Turkey

Magnitude

3.3 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Sat, Oct 6, 1990, 7:52 AM GMT+2

UTC

1990-10-06 05:52:25 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.728° N, 27.432° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Tekirdağ, TurkeyPopulation 122,287. Forecast29 kmSSW
• Istanbul, TurkeyPopulation 15,701,602. Forecast132 kmWSW

After

1. 2.917 km SSW of Kumba?, TurkeySat, Oct 6, 7:54 AM GMT+2 · 13145 days ago · 10 km deep · 5 km away
2. 2.918 km N of Erdek, TurkeyMon, Oct 8, 2:39 PM GMT+2 · 13143 days ago · 10 km deep · 36 km away
3. 2.919 km W of Erdek, TurkeyTue, Oct 9, 11:53 AM GMT+2 · 13142 days ago · 10 km deep · 40 km away
4. 2.72 km ESE of Çatalca, TurkeyThu, Oct 11, 12:03 PM GMT+2 · 13140 days ago · 10 km deep · 100 km away
5. 3.112 km ESE of Biga, TurkeySat, Oct 13, 7:35 AM GMT+2 · 13138 days ago · 10 km deep · 60 km away
6. 2.5Western TurkeySat, Oct 20, 1:12 PM GMT+2 · 13131 days ago · 10 km deep · 92 km away
7. 2.614 km ESE of Band?rma, TurkeyTue, Oct 23, 5:32 PM GMT+2 · 13128 days ago · 5 km deep · 76 km away
8. 2.120 km SE of Marmara Ere?lisi, TurkeyWed, Oct 24, 1:50 PM GMT+2 · 13127 days ago · 5 km deep · 60 km away
9. 2.910 km ENE of Biga, TurkeyWed, Oct 24, 10:26 PM GMT+2 · 13127 days ago · 10 km deep · 51 km away
10. 2.127 km SE of Marmara Ere?lisi, TurkeyThu, Oct 25, 3:03 AM GMT+2 · 13127 days ago · 10 km deep · 64 km away
11. 2.623 km S of Selimpa?a, TurkeyThu, Oct 25, 12:14 PM GMT+2 · 13126 days ago · 10 km deep · 76 km away
12. 2.13 km SE of Erdek, TurkeySun, Oct 28, 2:49 PM GMT+2 · 13123 days ago · 10 km deep · 51 km away
13. 3.018 km E of Çan, TurkeyTue, Nov 6, 3:36 PM GMT+2 · 13114 days ago · 10 km deep · 81 km away
14. 2.422 km NE of Band?rma, TurkeyWed, Nov 7, 10:04 AM GMT+2 · 13113 days ago · 10 km deep · 70 km away
15. 3.016 km SSW of Kumba?, TurkeyFri, Nov 9, 5:48 PM GMT+2 · 13111 days ago · 10 km deep · 5 km away
16. 2.422 km SSW of Kumba?, TurkeySun, Nov 11, 6:42 PM GMT+2 · 13109 days ago · 10 km deep · 8 km away
17. 2.019 km ENE of Marmara, TurkeyMon, Nov 12, 2:47 AM GMT+2 · 13109 days ago · 10 km deep · 27 km away
18. 2.61 km ENE of Çatalca, TurkeyMon, Nov 12, 10:52 AM GMT+2 · 13108 days ago · 10 km deep · 99 km away
19. 2.50 km NE of Muratbey, TurkeyTue, Nov 13, 1:43 PM GMT+2 · 13107 days ago · 10 km deep · 98 km away
20. 1.915 km NE of Biga, TurkeyWed, Nov 14, 4:23 PM GMT+2 · 13106 days ago · 10 km deep · 44 km away
21. 2.98 km SSW of Band?rma, TurkeyTue, Nov 20, 3:09 PM GMT+2 · 13100 days ago · 10 km deep · 66 km away
22. 2.013 km SSE of Kumba?, TurkeyWed, Nov 21, 1:17 PM GMT+2 · 13099 days ago · 10 km deep · 7 km away
23. 3.223 km W of Marmara, TurkeyWed, Nov 21, 5:15 PM GMT+2 · 13099 days ago · 10 km deep · 19 km away
24. 2.216 km ENE of Biga, TurkeyThu, Nov 22, 9:08 PM GMT+2 · 13098 days ago · 10 km deep · 48 km away
25. 2.116 km S of Kumba?, TurkeyThu, Nov 22, 9:10 PM GMT+2 · 13098 days ago · 10 km deep · 2 km away
26. 2.615 km S of Marmara Ere?lisi, TurkeyFri, Nov 23, 9:10 PM GMT+2 · 13097 days ago · 10 km deep · 46 km away
27. 3.232 km SSW of Kumburgaz, TurkeySat, Nov 24, 11:28 PM GMT+2 · 13096 days ago · 10 km deep · 74 km away
28. 2.52 km WSW of Muratbey, TurkeyMon, Nov 26, 1:21 PM GMT+2 · 13094 days ago · 10 km deep · 95 km away
29. 2.415 km WSW of Gönen, TurkeyTue, Nov 27, 12:33 AM GMT+2 · 13094 days ago · 10 km deep · 73 km away
30. 2.09 km E of Manyas, TurkeyFri, Nov 30, 3:03 AM GMT+2 · 13091 days ago · 10 km deep · 94 km away
31. 3.516 km SSE of Kumba?, TurkeyFri, Nov 30, 6:21 PM GMT+2 · 13090 days ago · 10 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004fdx. Read Fri, Oct 2, 2026, 4:02 PM UTC.