M2.7 earthquake 2 km ESE of Çatalca, Turkey

Magnitude

2.7 (Md, duration), micro

Magnitude from

USGS National Earthquake Information Center

Local time

Thu, Oct 11, 1990, 12:03 PM GMT+2

UTC

1990-10-11 10:03:52 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

41.132° N, 28.491° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Çatalca, TurkeyPopulation 39,678. Forecast3 kmESE
• Büyükçekmece, TurkeyPopulation 163,140. Forecast15 kmNNW
• Istanbul, TurkeyPopulation 15,701,602. Forecast41 kmWNW

After

1. 2.310 km N of Kocadere, TurkeyWed, Oct 17, 7:21 AM GMT+2 · 13135 days ago · 10 km deep · 64 km away
2. 2.35 km ENE of Çatalca, TurkeyFri, Oct 19, 2:29 PM GMT+2 · 13133 days ago · 10 km deep · 5 km away
3. 1.916 km NNE of Durusu, TurkeySat, Oct 20, 5:03 PM GMT+2 · 13132 days ago · 10 km deep · 40 km away
4. 2.614 km ESE of Band?rma, TurkeyTue, Oct 23, 5:32 PM GMT+2 · 13129 days ago · 5 km deep · 99 km away
5. 2.120 km SE of Marmara Ere?lisi, TurkeyWed, Oct 24, 1:50 PM GMT+2 · 13128 days ago · 5 km deep · 45 km away
6. 2.127 km SE of Marmara Ere?lisi, TurkeyThu, Oct 25, 3:03 AM GMT+2 · 13127 days ago · 10 km deep · 45 km away
7. 2.623 km S of Selimpa?a, TurkeyThu, Oct 25, 12:14 PM GMT+2 · 13127 days ago · 10 km deep · 35 km away
8. 2.925 km WNW of ?ile, TurkeyThu, Oct 25, 7:00 PM GMT+2 · 13127 days ago · 10 km deep · 73 km away
9. 2.128 km NNW of ?ile, TurkeyFri, Oct 26, 12:45 AM GMT+2 · 13126 days ago · 10 km deep · 85 km away
10. 2.210 km NE of P?narhisar, TurkeySat, Oct 27, 10:59 AM GMT+2 · 13125 days ago · 10 km deep · 95 km away
11. 2.34 km ENE of Çatalca, TurkeySun, Oct 28, 4:53 PM GMT+2 · 13124 days ago · 10 km deep · 4 km away
12. 2.11 km E of Koruköy, TurkeyMon, Oct 29, 12:57 PM GMT+2 · 13123 days ago · 10 km deep · 79 km away
13. 2.61 km W of Ç?narc?k, TurkeyMon, Oct 29, 9:57 PM GMT+2 · 13123 days ago · 10 km deep · 75 km away
14. 2.635 km NW of ?ile, TurkeyTue, Oct 30, 11:02 AM GMT+2 · 13122 days ago · 10 km deep · 78 km away
15. 2.637 km NE of Ar?köy, TurkeyTue, Oct 30, 11:03 AM GMT+2 · 13122 days ago · 10 km deep · 79 km away
16. 2.25 km E of Arnavutköy, TurkeySat, Nov 3, 4:15 PM GMT+2 · 13118 days ago · 10 km deep · 27 km away
17. 2.0Western TurkeySun, Nov 4, 1:39 AM GMT+2 · 13117 days ago · 10 km deep · 18 km away
18. 2.422 km NE of Band?rma, TurkeyWed, Nov 7, 10:04 AM GMT+2 · 13114 days ago · 10 km deep · 77 km away
19. 2.019 km ENE of Marmara, TurkeyMon, Nov 12, 2:47 AM GMT+2 · 13109 days ago · 10 km deep · 80 km away
20. 2.66 km SW of Küçükkumla, TurkeyMon, Nov 12, 3:05 AM GMT+2 · 13109 days ago · 5 km deep · 92 km away
21. 2.61 km ENE of Çatalca, TurkeyMon, Nov 12, 10:52 AM GMT+2 · 13109 days ago · 10 km deep · 2 km away
22. 2.50 km NE of Muratbey, TurkeyTue, Nov 13, 1:43 PM GMT+2 · 13108 days ago · 10 km deep · 4 km away
23. 2.47 km SSE of Mudanya, TurkeyThu, Nov 15, 4:10 PM GMT+2 · 13106 days ago · 10 km deep · 98 km away
24. 1.88 km WNW of Ba?ak?ehir, TurkeyThu, Nov 15, 4:43 PM GMT+2 · 13106 days ago · 10 km deep · 17 km away
25. 2.44 km N of Tepecik, TurkeyWed, Nov 21, 1:12 PM GMT+2 · 13100 days ago · 10 km deep · 8 km away
26. 2.013 km SSE of Kumba?, TurkeyWed, Nov 21, 1:17 PM GMT+2 · 13100 days ago · 10 km deep · 93 km away
27. 2.116 km S of Kumba?, TurkeyThu, Nov 22, 9:10 PM GMT+2 · 13099 days ago · 10 km deep · 98 km away
28. 2.615 km S of Marmara Ere?lisi, TurkeyFri, Nov 23, 9:10 PM GMT+2 · 13098 days ago · 10 km deep · 56 km away
29. 2.213 km SW of Adalan, TurkeySat, Nov 24, 4:37 AM GMT+2 · 13097 days ago · 10 km deep · 55 km away
30. 3.232 km SSW of Kumburgaz, TurkeySat, Nov 24, 11:28 PM GMT+2 · 13096 days ago · 10 km deep · 44 km away
31. 2.24 km NNW of Ar?köy, TurkeyMon, Nov 26, 11:51 AM GMT+2 · 13095 days ago · 10 km deep · 44 km away
32. 2.52 km WSW of Muratbey, TurkeyMon, Nov 26, 1:21 PM GMT+2 · 13095 days ago · 10 km deep · 6 km away
33. 2.16 km NE of Tav?anl?, TurkeyWed, Nov 28, 12:46 PM GMT+2 · 13093 days ago · 10 km deep · 94 km away
34. 2.49 km WSW of Kocadere, TurkeyThu, Nov 29, 11:57 AM GMT+2 · 13092 days ago · 10 km deep · 70 km away
35. 3.516 km SSE of Kumba?, TurkeyFri, Nov 30, 6:21 PM GMT+2 · 13091 days ago · 10 km deep · 92 km away
36. 2.010 km NNE of Mudanya, TurkeySat, Dec 1, 9:49 AM GMT+2 · 13090 days ago · 10 km deep · 82 km away
37. 2.68 km SSW of Kad?köy, TurkeySat, Dec 1, 10:17 AM GMT+2 · 13090 days ago · 10 km deep · 88 km away
38. 2.011 km NNW of Koruköy, TurkeySun, Dec 2, 9:37 AM GMT+2 · 13089 days ago · 10 km deep · 67 km away
39. 2.314 km NNW of Mudanya, TurkeyWed, Dec 5, 12:39 PM GMT+2 · 13086 days ago · 10 km deep · 76 km away
40. 2.515 km SSE of Kumba?, TurkeySun, Dec 9, 12:23 PM GMT+2 · 13082 days ago · 10 km deep · 88 km away

Before

1. 2.1Western TurkeyTue, Oct 9, 12:28 PM GMT+2 · 13143 days ago · 10 km deep · 98 km away
2. 2.918 km N of Erdek, TurkeyMon, Oct 8, 2:39 PM GMT+2 · 13144 days ago · 10 km deep · 86 km away
3. 2.64 km NE of Çatalca, TurkeySun, Oct 7, 4:25 PM GMT+2 · 13145 days ago · 10 km deep · 5 km away
4. 3.317 km S of Kumba?, TurkeySat, Oct 6, 7:52 AM GMT+2 · 13146 days ago · 10 km deep · 100 km away
5. 2.725 km NE of Ar?köy, TurkeyWed, Oct 3, 12:33 PM GMT+2 · 13149 days ago · 10 km deep · 67 km away
6. 2.0Western TurkeyTue, Oct 2, 1:03 PM GMT+2 · 13150 days ago · 10 km deep · 72 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004fmn. Read Sat, Oct 3, 2026, 7:53 AM UTC.