M2.4 earthquake 7 km NNW of Ç?narc?k, Turkey

Magnitude

2.4 (Md, duration), micro

Magnitude from

USGS National Earthquake Information Center

Local time

Sun, Jun 30, 1991, 11:14 PM GMT+3

UTC

1991-06-30 20:14:48 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.704° N, 29.091° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Yalova, TurkeyPopulation 71,289. Forecast17 kmWNW
• Maltepe, TurkeyPopulation 427,040. Forecast26 kmSSW
• Istanbul, TurkeyPopulation 15,701,602. Forecast36 kmSSE

After

1. 2.610 km NNW of Koruköy, TurkeySun, Jun 30, 11:26 PM GMT+3 · 12878 days ago · 10 km deep · 6 km away
2. 2.82 km NE of Çatalca, TurkeyThu, Jul 4, 5:39 PM GMT+3 · 12875 days ago · 10 km deep · 72 km away
3. 2.88 km NNW of Ç?narc?k, TurkeyFri, Jul 5, 6:04 AM GMT+3 · 12874 days ago · 10 km deep · 2 km away
4. 2.84 km S of Narl?ca, TurkeySat, Jul 6, 9:44 AM GMT+3 · 12873 days ago · 10 km deep · 52 km away
5. 2.69 km NE of Çatalca, TurkeyThu, Jul 11, 5:36 PM GMT+3 · 12868 days ago · 10 km deep · 72 km away
6. 2.62 km ENE of Çatalca, TurkeyThu, Jul 11, 5:55 PM GMT+3 · 12868 days ago · 10 km deep · 71 km away
7. 2.80 km E of Çatalca, TurkeyFri, Jul 12, 5:53 PM GMT+3 · 12867 days ago · 10 km deep · 72 km away
8. 2.98 km SW of Arnavutköy, TurkeyFri, Jul 12, 7:23 PM GMT+3 · 12866 days ago · 10 km deep · 58 km away
9. 2.88 km E of Keles, TurkeySat, Jul 13, 3:19 AM GMT+3 · 12866 days ago · 10 km deep · 92 km away
10. 2.73 km N of Tav?anc?l, TurkeySat, Jul 13, 4:58 PM GMT+3 · 12866 days ago · 10 km deep · 42 km away
11. 3.45 km WSW of Pamukova, TurkeyMon, Jul 15, 3:00 PM GMT+3 · 12864 days ago · 10 km deep · 90 km away
12. 2.90 km SW of Çatalca, TurkeyTue, Jul 16, 5:12 PM GMT+3 · 12863 days ago · 10 km deep · 72 km away
13. 2.31 km NW of Balç?k, TurkeyWed, Jul 17, 3:25 PM GMT+3 · 12862 days ago · 10 km deep · 34 km away
14. 2.52 km WSW of Bahçecik, TurkeyThu, Jul 18, 4:16 AM GMT+3 · 12861 days ago · 10 km deep · 67 km away
15. 3.28 km SW of Kestel, TurkeyFri, Jul 19, 8:11 AM GMT+3 · 12860 days ago · 10 km deep · 64 km away
16. 2.711 km S of Yeni?ehir, TurkeyFri, Jul 19, 12:13 PM GMT+3 · 12860 days ago · 5 km deep · 78 km away
17. 2.66 km NW of Sapanca, TurkeyFri, Jul 19, 8:30 PM GMT+3 · 12859 days ago · 10 km deep · 95 km away
18. 2.914 km SW of Kar?ncal?, TurkeySat, Jul 20, 10:50 AM GMT+3 · 12859 days ago · 5 km deep · 97 km away
19. 2.710 km S of Yeni?ehir, TurkeySat, Jul 20, 1:02 PM GMT+3 · 12859 days ago · 10 km deep · 76 km away
20. 2.514 km NE of Sancaktepe, TurkeySun, Jul 21, 8:51 PM GMT+3 · 12857 days ago · 10 km deep · 49 km away
21. 2.47 km N of Küçükkumla, TurkeyMon, Jul 22, 1:48 PM GMT+3 · 12857 days ago · 10 km deep · 18 km away
22. 2.712 km NNE of Tav?anl?, TurkeyTue, Jul 23, 4:33 PM GMT+3 · 12856 days ago · 10 km deep · 48 km away
23. 2.87 km SSW of Narl?ca, TurkeyTue, Jul 23, 7:21 PM GMT+3 · 12855 days ago · 10 km deep · 52 km away
24. 2.65 km N of Gürsu, TurkeyThu, Jul 25, 8:12 PM GMT+3 · 12853 days ago · 10 km deep · 49 km away
25. 2.62 km NNW of Tav?anl?, TurkeyFri, Jul 26, 12:47 PM GMT+3 · 12853 days ago · 10 km deep · 38 km away
26. 2.93 km ENE of Derince, TurkeySun, Jul 28, 2:50 AM GMT+3 · 12851 days ago · 10 km deep · 65 km away
27. 2.88 km N of Esenyurt, TurkeySun, Jul 28, 12:59 PM GMT+3 · 12851 days ago · 10 km deep · 57 km away
28. 2.411 km NNW of Yalova, TurkeyMon, Jul 29, 1:47 AM GMT+3 · 12850 days ago · 10 km deep · 12 km away
29. 2.84 km SSW of Kur?unlu, TurkeyTue, Jul 30, 12:38 PM GMT+3 · 12849 days ago · 10 km deep · 91 km away

Before

1. 2.49 km NNW of Koruköy, TurkeySun, Jun 30, 11:12 PM GMT+3 · 12878 days ago · 10 km deep · 5 km away
2. 3.02 km SE of Ç?narc?k, TurkeySun, Jun 30, 2:21 AM GMT+3 · 12879 days ago · 10 km deep · 9 km away
3. 3.037 km NE of Ar?köy, TurkeyFri, Jun 28, 11:09 AM GMT+3 · 12881 days ago · 10 km deep · 88 km away
4. 2.926 km ENE of Ar?köy, TurkeyFri, Jun 28, 11:05 AM GMT+3 · 12881 days ago · 10 km deep · 73 km away
5. 2.711 km SSE of Kirazl?, TurkeyThu, Jun 27, 4:53 AM GMT+3 · 12882 days ago · 10 km deep · 78 km away
6. 2.87 km NNW of Körfez, TurkeyThu, Jun 27, 1:50 AM GMT+3 · 12882 days ago · 10 km deep · 57 km away
7. 2.732 km SSE of Marmara Ere?lisi, TurkeyTue, Jun 25, 9:33 PM GMT+3 · 12883 days ago · 10 km deep · 83 km away
8. 2.727 km S of Marmara Ere?lisi, TurkeyTue, Jun 25, 9:03 PM GMT+3 · 12883 days ago · 10 km deep · 100 km away
9. 3.020 km WNW of Mudanya, TurkeyTue, Jun 25, 5:53 AM GMT+3 · 12884 days ago · 10 km deep · 48 km away
10. 3.141 km SSW of Beylikdüzü, TurkeyMon, Jun 24, 12:42 PM GMT+3 · 12885 days ago · 10 km deep · 52 km away
11. 2.913 km NNW of Kavakl?, TurkeyFri, Jun 21, 7:50 PM GMT+3 · 12887 days ago · 10 km deep · 88 km away
12. 2.82 km WNW of Ç?narc?k, TurkeyFri, Jun 21, 11:35 AM GMT+3 · 12888 days ago · 10 km deep · 5 km away
13. 2.55 km N of Çatalca, TurkeyThu, Jun 20, 5:22 PM GMT+3 · 12889 days ago · 10 km deep · 75 km away
14. 2.77 km S of Adalar, TurkeyWed, Jun 19, 6:42 AM GMT+3 · 12890 days ago · 10 km deep · 12 km away
15. 2.73 km ESE of Çatalca, TurkeyTue, Jun 18, 6:33 PM GMT+3 · 12890 days ago · 10 km deep · 69 km away
16. 2.78 km N of Esenyurt, TurkeyTue, Jun 18, 1:28 PM GMT+3 · 12891 days ago · 10 km deep · 57 km away
17. 3.14 km W of Ata?ehir, TurkeyTue, Jun 18, 11:14 AM GMT+3 · 12891 days ago · 10 km deep · 31 km away
18. 2.723 km SSE of Marmara Ere?lisi, TurkeyMon, Jun 17, 10:46 AM GMT+3 · 12892 days ago · 10 km deep · 85 km away
19. 2.63 km E of ?zmit, TurkeyMon, Jun 17, 6:50 AM GMT+3 · 12892 days ago · 10 km deep · 75 km away
20. 3.03 km SSW of Ar?köy, TurkeySat, Jun 15, 3:55 PM GMT+3 · 12894 days ago · 10 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004tm5. Read Sat, Oct 3, 2026, 2:44 AM UTC.