M3.2 earthquake 23 km W of Marmara, Turkey

Magnitude

3.2 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Wed, Nov 21, 1990, 5:15 PM GMT+2

UTC

1990-11-21 15:15:59 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.600° N, 27.280° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Biga, TurkeyPopulation 61,066. Forecast41 kmN
• Tekirdağ, TurkeyPopulation 122,287. Forecast46 kmSSW
• Istanbul, TurkeyPopulation 15,701,602. Forecast148 kmWSW

After

1. 2.216 km ENE of Biga, TurkeyThu, Nov 22, 9:08 PM GMT+2 · 13098 days ago · 10 km deep · 35 km away
2. 2.116 km S of Kumba?, TurkeyThu, Nov 22, 9:10 PM GMT+2 · 13098 days ago · 10 km deep · 21 km away
3. 2.615 km S of Marmara Ere?lisi, TurkeyFri, Nov 23, 9:10 PM GMT+2 · 13097 days ago · 10 km deep · 63 km away
4. 3.232 km SSW of Kumburgaz, TurkeySat, Nov 24, 11:28 PM GMT+2 · 13096 days ago · 10 km deep · 89 km away
5. 2.415 km WSW of Gönen, TurkeyTue, Nov 27, 12:33 AM GMT+2 · 13094 days ago · 10 km deep · 61 km away
6. 2.09 km E of Manyas, TurkeyFri, Nov 30, 3:03 AM GMT+2 · 13091 days ago · 10 km deep · 92 km away
7. 3.516 km SSE of Kumba?, TurkeyFri, Nov 30, 6:21 PM GMT+2 · 13090 days ago · 10 km deep · 26 km away
8. 2.320 km NNW of Gönen, TurkeyFri, Dec 7, 1:29 AM GMT+2 · 13084 days ago · 10 km deep · 44 km away
9. 2.013 km SSW of Gönen, TurkeySat, Dec 8, 4:47 PM GMT+2 · 13083 days ago · 10 km deep · 73 km away
10. 2.515 km SSE of Kumba?, TurkeySun, Dec 9, 12:23 PM GMT+2 · 13082 days ago · 10 km deep · 30 km away
11. 2.210 km NE of Marmara, TurkeySat, Dec 15, 4:47 PM GMT+2 · 13076 days ago · 10 km deep · 32 km away
12. 3.09 km ENE of Marmara, TurkeySat, Dec 15, 7:56 PM GMT+2 · 13075 days ago · 10 km deep · 31 km away
13. 3.25 km ESE of Enez, TurkeyTue, Dec 18, 7:56 PM GMT+2 · 13072 days ago · 5 km deep · 96 km away
14. 3.216 km NNW of Marmara, TurkeyWed, Dec 19, 10:43 PM GMT+2 · 13071 days ago · 10 km deep · 24 km away
15. 2.114 km NNE of Marmara, TurkeyWed, Dec 19, 10:47 PM GMT+2 · 13071 days ago · 10 km deep · 31 km away
16. 2.110 km NE of Erdek, TurkeyFri, Dec 21, 6:03 PM GMT+2 · 13069 days ago · 10 km deep · 54 km away
17. 3.09 km SE of Kumba?, TurkeySat, Dec 22, 2:16 AM GMT+2 · 13069 days ago · 10 km deep · 32 km away
18. 3.16 km SSW of Gönen, TurkeySun, Dec 23, 10:28 PM GMT+2 · 13067 days ago · 10 km deep · 69 km away
19. 2.815 km NNW of Manyas, TurkeyWed, Jan 2, 4:02 PM GMT+2 · 13058 days ago · 10 km deep · 71 km away
20. 2.913 km E of Kumba?, TurkeyThu, Jan 3, 9:09 AM GMT+2 · 13057 days ago · 10 km deep · 41 km away
21. 2.611 km S of Band?rma, TurkeyThu, Jan 3, 7:12 PM GMT+2 · 13056 days ago · 10 km deep · 69 km away
22. 2.810 km NNW of Manyas, TurkeySat, Jan 5, 11:50 AM GMT+2 · 13055 days ago · 10 km deep · 76 km away
23. 3.015 km NNW of Manyas, TurkeySun, Jan 6, 5:06 PM GMT+2 · 13053 days ago · 13 km deep · 71 km away
24. 3.210 km ESE of Çan, TurkeyWed, Jan 9, 7:48 PM GMT+2 · 13050 days ago · 28 km deep · 66 km away
25. 3.49 km SSE of Kumba?, TurkeyFri, Jan 11, 2:24 AM GMT+2 · 13049 days ago · 10 km deep · 31 km away
26. 2.813 km WSW of Manyas, TurkeyFri, Jan 18, 4:16 PM GMT+2 · 13042 days ago · 10 km deep · 79 km away

Before

1. 2.013 km SSE of Kumba?, TurkeyWed, Nov 21, 1:17 PM GMT+2 · 13100 days ago · 10 km deep · 26 km away
2. 2.98 km SSW of Band?rma, TurkeyTue, Nov 20, 3:09 PM GMT+2 · 13101 days ago · 10 km deep · 66 km away
3. 2.422 km S of Enez, TurkeyFri, Nov 16, 8:56 AM GMT+2 · 13105 days ago · 10 km deep · 98 km away
4. 1.915 km NE of Biga, TurkeyWed, Nov 14, 4:23 PM GMT+2 · 13107 days ago · 10 km deep · 30 km away
5. 2.019 km ENE of Marmara, TurkeyMon, Nov 12, 2:47 AM GMT+2 · 13109 days ago · 10 km deep · 40 km away
6. 2.422 km SSW of Kumba?, TurkeySun, Nov 11, 6:42 PM GMT+2 · 13109 days ago · 10 km deep · 13 km away
7. 3.016 km SSW of Kumba?, TurkeyFri, Nov 9, 5:48 PM GMT+2 · 13111 days ago · 10 km deep · 18 km away
8. 2.86 km ENE of Balya, TurkeyThu, Nov 8, 6:11 AM GMT+2 · 13113 days ago · 10 km deep · 97 km away
9. 2.422 km NE of Band?rma, TurkeyWed, Nov 7, 10:04 AM GMT+2 · 13114 days ago · 10 km deep · 78 km away
10. 3.018 km E of Çan, TurkeyTue, Nov 6, 3:36 PM GMT+2 · 13115 days ago · 10 km deep · 65 km away
11. 2.610 km ESE of Hamdibey, TurkeyMon, Nov 5, 11:01 AM GMT+2 · 13116 days ago · 7 km deep · 89 km away
12. 2.13 km SE of Erdek, TurkeySun, Oct 28, 2:49 PM GMT+2 · 13124 days ago · 10 km deep · 52 km away
13. 2.623 km S of Selimpa?a, TurkeyThu, Oct 25, 12:14 PM GMT+2 · 13127 days ago · 10 km deep · 92 km away
14. 2.127 km SE of Marmara Ere?lisi, TurkeyThu, Oct 25, 3:03 AM GMT+2 · 13127 days ago · 10 km deep · 80 km away
15. 2.910 km ENE of Biga, TurkeyWed, Oct 24, 10:26 PM GMT+2 · 13127 days ago · 10 km deep · 37 km away
16. 2.120 km SE of Marmara Ere?lisi, TurkeyWed, Oct 24, 1:50 PM GMT+2 · 13128 days ago · 5 km deep · 76 km away
17. 2.614 km ESE of Band?rma, TurkeyTue, Oct 23, 5:32 PM GMT+2 · 13128 days ago · 5 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004h6e. Read Sat, Oct 3, 2026, 2:33 AM UTC.