M2.7 earthquake 3 km NE of Çatalca, Turkey

Magnitude

2.7 (Md, duration), micro

Magnitude from

USGS National Earthquake Information Center

Local time

Thu, Apr 11, 1991, 4:40 PM GMT+3

UTC

1991-04-11 13:40:28 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

41.165° N, 28.496° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Çatalca, TurkeyPopulation 39,678. Forecast4 kmNE
• Büyükçekmece, TurkeyPopulation 163,140. Forecast18 kmNNW
• Istanbul, TurkeyPopulation 15,701,602. Forecast42 kmWNW

After

1. 2.79 km NNW of Marmara, TurkeyThu, Apr 11, 11:15 PM GMT+3 · 12958 days ago · 10 km deep · 100 km away
2. 2.6Western TurkeyFri, Apr 12, 5:05 AM GMT+3 · 12958 days ago · 10 km deep · 74 km away
3. 2.72 km NW of Muratbey, TurkeySat, Apr 13, 2:33 PM GMT+3 · 12957 days ago · 10 km deep · 6 km away
4. 2.44 km S of Yalova, TurkeySun, Apr 14, 1:05 PM GMT+3 · 12956 days ago · 10 km deep · 91 km away
5. 2.6Western TurkeyTue, Apr 16, 5:46 AM GMT+3 · 12954 days ago · 10 km deep · 76 km away
6. 2.83 km NE of Mudanya, TurkeyWed, Apr 17, 10:39 PM GMT+3 · 12953 days ago · 10 km deep · 92 km away
7. 2.43 km N of Ç?narc?k, TurkeyThu, Apr 18, 9:15 PM GMT+3 · 12952 days ago · 10 km deep · 76 km away
8. 2.811 km NNE of Mudanya, TurkeyFri, Apr 19, 2:12 PM GMT+3 · 12951 days ago · 10 km deep · 87 km away
9. 2.611 km NE of Sancaktepe, TurkeySun, Apr 21, 4:46 PM GMT+3 · 12949 days ago · 10 km deep · 71 km away
10. 2.710 km SSW of Adalar, TurkeySun, Apr 21, 6:42 PM GMT+3 · 12949 days ago · 10 km deep · 66 km away
11. 2.617 km S of Marmara Ere?lisi, TurkeyMon, Apr 22, 9:48 AM GMT+3 · 12948 days ago · 10 km deep · 61 km away
12. 2.82 km S of Çatalca, TurkeyWed, Apr 24, 12:02 PM GMT+3 · 12946 days ago · 10 km deep · 5 km away
13. 2.72 km WSW of Ç?narc?k, TurkeyWed, Apr 24, 1:24 PM GMT+3 · 12946 days ago · 10 km deep · 78 km away
14. 3.030 km ENE of Ar?köy, TurkeyWed, Apr 24, 7:58 PM GMT+3 · 12946 days ago · 7 km deep · 73 km away
15. 2.84 km NE of Mudanya, TurkeyWed, Apr 24, 9:21 PM GMT+3 · 12946 days ago · 10 km deep · 92 km away
16. 2.71 km N of Muratbey, TurkeyThu, Apr 25, 4:18 PM GMT+3 · 12945 days ago · 10 km deep · 6 km away
17. 2.54 km WNW of Tav?anl?, TurkeyThu, Apr 25, 6:02 PM GMT+3 · 12945 days ago · 10 km deep · 89 km away
18. 2.55 km NNE of Tav?anc?l, TurkeyFri, Apr 26, 12:19 PM GMT+3 · 12944 days ago · 7 km deep · 100 km away
19. 3.02 km WNW of Ç?narc?k, TurkeyFri, Apr 26, 7:28 PM GMT+3 · 12944 days ago · 10 km deep · 76 km away
20. 2.81 km ESE of Çatalca, TurkeySat, Apr 27, 3:42 PM GMT+3 · 12943 days ago · 10 km deep · 3 km away
21. 2.58 km N of ?i?li, TurkeySat, Apr 27, 6:15 PM GMT+3 · 12943 days ago · 11 km deep · 40 km away
22. 3.411 km N of Koruköy, TurkeyWed, May 1, 2:38 AM GMT+3 · 12939 days ago · 9 km deep · 74 km away
23. 2.6Western TurkeyWed, May 1, 12:09 PM GMT+3 · 12939 days ago · 10 km deep · 76 km away
24. 2.833 km NE of Ar?köy, TurkeyWed, May 1, 12:11 PM GMT+3 · 12939 days ago · 10 km deep · 73 km away
25. 2.94 km SW of Ç?narc?k, TurkeyWed, May 1, 12:30 PM GMT+3 · 12939 days ago · 10 km deep · 78 km away
26. 3.212 km SW of ?çmeler, TurkeyWed, May 1, 2:36 PM GMT+3 · 12939 days ago · 10 km deep · 74 km away
27. 2.812 km SW of ?çmeler, TurkeyWed, May 1, 2:44 PM GMT+3 · 12939 days ago · 10 km deep · 75 km away
28. 2.6Western TurkeyWed, May 1, 3:51 PM GMT+3 · 12939 days ago · 10 km deep · 78 km away
29. 2.711 km NNE of Koruköy, TurkeyWed, May 1, 4:17 PM GMT+3 · 12939 days ago · 10 km deep · 76 km away
30. 2.51 km W of Çatalca, TurkeyThu, May 2, 2:52 PM GMT+3 · 12938 days ago · 10 km deep · 5 km away
31. 2.63 km ESE of Gebze, TurkeyThu, May 2, 5:56 PM GMT+3 · 12938 days ago · 10 km deep · 92 km away
32. 3.17 km NNE of Ar?köy, TurkeyFri, May 3, 6:22 PM GMT+3 · 12937 days ago · 10 km deep · 48 km away
33. 2.96 km ENE of Çatalca, TurkeySat, May 4, 6:38 PM GMT+3 · 12936 days ago · 10 km deep · 3 km away
34. 2.66 km WNW of Yeniköy, TurkeyTue, May 7, 5:13 AM GMT+3 · 12933 days ago · 10 km deep · 95 km away
35. 2.724 km E of Ar?köy, TurkeyTue, May 7, 9:35 AM GMT+3 · 12933 days ago · 10 km deep · 68 km away
36. 2.66 km SSE of Yalova, TurkeyWed, May 8, 7:03 AM GMT+3 · 12932 days ago · 10 km deep · 93 km away
37. 2.68 km NE of Marmara, TurkeyWed, May 8, 4:48 PM GMT+3 · 12932 days ago · 10 km deep · 93 km away
38. 2.71 km WNW of Muratbey, TurkeyThu, May 9, 6:26 PM GMT+3 · 12931 days ago · 10 km deep · 7 km away
39. 2.312 km NW of Ar?köy, TurkeySat, May 11, 5:42 AM GMT+3 · 12929 days ago · 10 km deep · 37 km away
40. 2.41 km ESE of Çatalca, TurkeySat, May 11, 5:25 PM GMT+3 · 12929 days ago · 10 km deep · 3 km away
41. 2.60 km SE of Çatalca, TurkeySun, May 12, 4:02 PM GMT+3 · 12928 days ago · 10 km deep · 4 km away
42. 2.418 km NE of Karacabey, TurkeySun, May 12, 7:21 PM GMT+3 · 12928 days ago · 10 km deep · 92 km away
43. 2.86 km NNE of Esenyurt, TurkeyMon, May 13, 1:31 PM GMT+3 · 12927 days ago · 10 km deep · 20 km away
44. 3.118 km W of Mudanya, TurkeyTue, May 14, 7:00 PM GMT+3 · 12926 days ago · 10 km deep · 88 km away
45. 2.47 km NNW of Balç?k, TurkeyWed, May 15, 4:34 PM GMT+3 · 12925 days ago · 5 km deep · 80 km away
46. 2.52 km ENE of Tav?anl?, TurkeyWed, May 15, 6:23 PM GMT+3 · 12925 days ago · 10 km deep · 95 km away
47. 2.66 km E of Çatalca, TurkeyTue, May 21, 4:45 PM GMT+3 · 12919 days ago · 10 km deep · 4 km away
48. 2.56 km NNE of ?i?li, TurkeyWed, May 22, 4:04 PM GMT+3 · 12918 days ago · 10 km deep · 43 km away
49. 2.62 km WNW of Kocadere, TurkeyFri, May 24, 2:29 AM GMT+3 · 12916 days ago · 10 km deep · 72 km away
50. 2.85 km NNE of Koruköy, TurkeyFri, May 24, 3:54 PM GMT+3 · 12916 days ago · 10 km deep · 77 km away
51. 2.72 km SSE of Çatalca, TurkeySun, May 26, 6:10 PM GMT+3 · 12914 days ago · 10 km deep · 5 km away
52. 2.61 km E of Çatalca, TurkeyTue, May 28, 4:18 PM GMT+3 · 12912 days ago · 10 km deep · 2 km away
53. 2.61 km SSE of Çatalca, TurkeyWed, May 29, 4:22 PM GMT+3 · 12911 days ago · 10 km deep · 4 km away
54. 2.69 km N of Band?rma, TurkeyThu, May 30, 6:40 PM GMT+3 · 12910 days ago · 10 km deep · 92 km away
55. 2.53 km W of Ar?köy, TurkeySat, Jun 1, 7:09 PM GMT+3 · 12908 days ago · 10 km deep · 39 km away
56. 2.55 km ENE of Çatalca, TurkeySun, Jun 2, 11:56 AM GMT+3 · 12907 days ago · 10 km deep · 2 km away
57. 2.815 km NNE of Vize, TurkeyMon, Jun 3, 1:01 PM GMT+3 · 12906 days ago · 10 km deep · 79 km away
58. 2.35 km E of Arnavutköy, TurkeyMon, Jun 3, 5:35 PM GMT+3 · 12906 days ago · 10 km deep · 26 km away
59. 2.624 km ESE of Kumba?, TurkeyTue, Jun 4, 1:45 AM GMT+3 · 12905 days ago · 10 km deep · 75 km away
60. 2.46 km SW of Arnavutköy, TurkeyWed, Jun 5, 1:18 PM GMT+3 · 12904 days ago · 10 km deep · 17 km away

The first 60 of 61.

Before

1. 2.59 km NNE of Koruköy, TurkeyThu, Apr 11, 2:58 PM GMT+3 · 12959 days ago · 10 km deep · 76 km away
2. 2.51 km WNW of Kocadere, TurkeyThu, Apr 11, 3:34 AM GMT+3 · 12959 days ago · 10 km deep · 73 km away
3. 2.8Western TurkeyWed, Apr 10, 6:40 PM GMT+3 · 12960 days ago · 10 km deep · 97 km away
4. 2.819 km SSW of Marmara Ere?lisi, TurkeyTue, Apr 9, 3:47 PM GMT+3 · 12961 days ago · 10 km deep · 65 km away
5. 2.717 km SSE of Marmara Ere?lisi, TurkeyMon, Apr 8, 11:54 AM GMT+3 · 12962 days ago · 10 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004q6w. Read Sat, Oct 3, 2026, 7:36 AM UTC.