M2.6 earthquake 37 km NE of Ar?köy, Turkey

Magnitude

2.6 (Md, duration), micro

Magnitude from

USGS National Earthquake Information Center

Local time

Tue, Oct 30, 1990, 11:03 AM GMT+2

UTC

1990-10-30 09:03:06 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

41.449° N, 29.340° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Şile, TurkeyPopulation 19,778. Forecast38 kmNW
• Sancaktepe, TurkeyPopulation 489,848. Forecast50 kmN
• Istanbul, TurkeyPopulation 15,701,602. Forecast58 kmNE

After

1. 2.25 km E of Arnavutköy, TurkeySat, Nov 3, 4:15 PM GMT+2 · 13117 days ago · 10 km deep · 54 km away
2. 2.0Western TurkeySun, Nov 4, 1:39 AM GMT+2 · 13117 days ago · 10 km deep · 79 km away
3. 3.212 km NE of Köseköy, TurkeySun, Nov 4, 10:07 AM GMT+2 · 13117 days ago · 10 km deep · 93 km away
4. 2.61 km ENE of Çatalca, TurkeyMon, Nov 12, 10:52 AM GMT+2 · 13109 days ago · 10 km deep · 79 km away
5. 2.50 km NE of Muratbey, TurkeyTue, Nov 13, 1:43 PM GMT+2 · 13107 days ago · 10 km deep · 81 km away
6. 1.88 km WNW of Ba?ak?ehir, TurkeyThu, Nov 15, 4:43 PM GMT+2 · 13105 days ago · 10 km deep · 66 km away
7. 2.40 km ESE of Kar??yaka, TurkeySat, Nov 17, 10:55 AM GMT+2 · 13103 days ago · 10 km deep · 98 km away
8. 2.44 km N of Tepecik, TurkeyWed, Nov 21, 1:12 PM GMT+2 · 13099 days ago · 10 km deep · 78 km away
9. 2.213 km SW of Adalan, TurkeySat, Nov 24, 4:37 AM GMT+2 · 13097 days ago · 10 km deep · 79 km away
10. 2.24 km NNW of Ar?köy, TurkeyMon, Nov 26, 11:51 AM GMT+2 · 13094 days ago · 10 km deep · 36 km away
11. 2.52 km WSW of Muratbey, TurkeyMon, Nov 26, 1:21 PM GMT+2 · 13094 days ago · 10 km deep · 84 km away
12. 2.16 km NE of Tav?anl?, TurkeyWed, Nov 28, 12:46 PM GMT+2 · 13092 days ago · 10 km deep · 67 km away
13. 2.011 km NNW of Koruköy, TurkeySun, Dec 2, 9:37 AM GMT+2 · 13089 days ago · 10 km deep · 79 km away
14. 2.41 km SSW of Muratbey, TurkeyMon, Dec 10, 2:08 PM GMT+2 · 13080 days ago · 10 km deep · 82 km away
15. 2.23 km ESE of Karamürsel, TurkeyTue, Dec 11, 10:04 PM GMT+2 · 13079 days ago · 10 km deep · 90 km away
16. 2.12 km N of Muratbey, TurkeyWed, Dec 12, 1:17 PM GMT+2 · 13078 days ago · 10 km deep · 79 km away
17. 2.32 km WNW of Çatalca, TurkeyThu, Dec 13, 4:42 PM GMT+2 · 13077 days ago · 5 km deep · 82 km away
18. 2.42 km W of Çatalca, TurkeyMon, Dec 17, 4:36 PM GMT+2 · 13073 days ago · 5 km deep · 83 km away
19. 2.15 km N of Tav?anc?l, TurkeyTue, Dec 18, 4:58 PM GMT+2 · 13072 days ago · 10 km deep · 73 km away
20. 2.32 km NW of Muratbey, TurkeyThu, Dec 20, 4:43 PM GMT+2 · 13070 days ago · 10 km deep · 82 km away
21. 2.22 km NNW of Ula?l?, TurkeySat, Dec 22, 4:11 PM GMT+2 · 13068 days ago · 10 km deep · 86 km away

Before

1. 2.635 km NW of ?ile, TurkeyTue, Oct 30, 11:02 AM GMT+2 · 13121 days ago · 10 km deep · 3 km away
2. 2.61 km W of Ç?narc?k, TurkeyMon, Oct 29, 9:57 PM GMT+2 · 13122 days ago · 10 km deep · 92 km away
3. 2.11 km E of Koruköy, TurkeyMon, Oct 29, 12:57 PM GMT+2 · 13122 days ago · 10 km deep · 89 km away
4. 2.34 km ENE of Çatalca, TurkeySun, Oct 28, 4:53 PM GMT+2 · 13123 days ago · 10 km deep · 76 km away
5. 2.128 km NNW of ?ile, TurkeyFri, Oct 26, 12:45 AM GMT+2 · 13126 days ago · 10 km deep · 10 km away
6. 2.925 km WNW of ?ile, TurkeyThu, Oct 25, 7:00 PM GMT+2 · 13126 days ago · 10 km deep · 19 km away
7. 1.916 km NNE of Durusu, TurkeySat, Oct 20, 5:03 PM GMT+2 · 13131 days ago · 10 km deep · 51 km away
8. 2.35 km ENE of Çatalca, TurkeyFri, Oct 19, 2:29 PM GMT+2 · 13132 days ago · 10 km deep · 75 km away
9. 2.310 km N of Kocadere, TurkeyWed, Oct 17, 7:21 AM GMT+2 · 13135 days ago · 10 km deep · 85 km away
10. 2.72 km ESE of Çatalca, TurkeyThu, Oct 11, 12:03 PM GMT+2 · 13140 days ago · 10 km deep · 79 km away
11. 2.41 km NNW of Bahçecik, TurkeyThu, Oct 11, 10:11 AM GMT+2 · 13141 days ago · 10 km deep · 98 km away
12. 2.1Western TurkeyTue, Oct 9, 12:28 PM GMT+2 · 13142 days ago · 10 km deep · 75 km away
13. 2.64 km NE of Çatalca, TurkeySun, Oct 7, 4:25 PM GMT+2 · 13144 days ago · 10 km deep · 77 km away
14. 2.40 km NE of Bahçecik, TurkeySun, Oct 7, 12:55 AM GMT+2 · 13145 days ago · 10 km deep · 99 km away
15. 2.61 km SW of Yuvac?k, TurkeyFri, Oct 5, 5:11 PM GMT+2 · 13146 days ago · 10 km deep · 100 km away
16. 2.21 km S of ?hsaniye, TurkeyFri, Oct 5, 2:14 PM GMT+2 · 13146 days ago · 10 km deep · 96 km away
17. 2.71 km NE of Kar??yaka, TurkeyFri, Oct 5, 12:16 PM GMT+2 · 13146 days ago · 10 km deep · 98 km away
18. 2.725 km NE of Ar?köy, TurkeyWed, Oct 3, 12:33 PM GMT+2 · 13148 days ago · 10 km deep · 12 km away
19. 2.02 km ESE of Köseköy, TurkeyWed, Oct 3, 3:46 AM GMT+2 · 13149 days ago · 10 km deep · 98 km away
20. 2.0Western TurkeyTue, Oct 2, 1:03 PM GMT+2 · 13149 days ago · 10 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004gba. Read Fri, Oct 2, 2026, 8:23 PM UTC.