M3.1 earthquake 4 km SSW of Akyaz?, Turkey

Magnitude

3.1 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Sat, May 22, 1999, 1:25 PM GMT+3

UTC

1999-05-22 10:25:03 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.651° N, 30.600° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Akyazı, TurkeyPopulation 25,068. Forecast4 kmSSW
• Adapazarı, TurkeyPopulation 286,787. Forecast22 kmSE
• Bursa, TurkeyPopulation 3,101,833. Forecast140 kmENE

After

1. 2.86 km SE of Yuvac?k, TurkeyThu, May 27, 8:24 AM GMT+3 · 9992 days ago · 15 km deep · 49 km away
2. 2.91 km SE of Kullar, TurkeyWed, Jun 2, 4:57 PM GMT+3 · 9986 days ago · 14 km deep · 51 km away
3. 2.62 km ESE of Yuvac?k, TurkeyWed, Jun 2, 5:03 PM GMT+3 · 9986 days ago · 10 km deep · 51 km away
4. 3.01 km WSW of Yuvac?k, TurkeyThu, Jun 3, 6:46 AM GMT+3 · 9985 days ago · 10 km deep · 55 km away
5. 2.52 km SE of Kullar, TurkeyThu, Jun 3, 6:58 AM GMT+3 · 9985 days ago · 5 km deep · 50 km away
6. 3.015 km NNW of Sapanca, TurkeySat, Jun 5, 8:19 AM GMT+3 · 9983 days ago · 8 km deep · 40 km away
7. 3.01 km SSW of ?zmit, TurkeySat, Jun 5, 6:19 PM GMT+3 · 9983 days ago · 9 km deep · 58 km away
8. 2.53 km SE of Kullar, TurkeyMon, Jun 7, 8:29 PM GMT+3 · 9981 days ago · 9 km deep · 50 km away
9. 2.410 km SE of Köseköy, TurkeyTue, Jun 8, 9:51 PM GMT+3 · 9979 days ago · 10 km deep · 42 km away
10. 2.48 km WSW of Yeni?ehir, TurkeySat, Jun 12, 6:33 PM GMT+3 · 9976 days ago · 10 km deep · 99 km away
11. 2.64 km NNE of Yalakdere, TurkeyTue, Jun 22, 1:58 PM GMT+3 · 9966 days ago · 10 km deep · 86 km away
12. 3.03 km E of Gölcük, TurkeyWed, Jun 23, 1:55 AM GMT+3 · 9965 days ago · 5 km deep · 63 km away
13. 2.81 km S of Vezirhan, TurkeyWed, Jun 23, 10:41 AM GMT+3 · 9965 days ago · 8 km deep · 68 km away
14. 3.30 km ESE of ?hsaniye, TurkeyMon, Jun 28, 4:53 PM GMT+3 · 9960 days ago · 7 km deep · 64 km away
15. 2.62 km SW of Derince, TurkeyMon, Jun 28, 11:46 PM GMT+3 · 9959 days ago · 12 km deep · 69 km away
16. 2.623 km ESE of Göynük, TurkeyThu, Jul 1, 11:44 AM GMT+3 · 9957 days ago · 10 km deep · 54 km away
17. 2.92 km NE of Yuvac?k, TurkeyThu, Jul 1, 5:24 PM GMT+3 · 9957 days ago · 9 km deep · 52 km away
18. 2.67 km SSE of Bozüyük, TurkeyMon, Jul 5, 11:06 AM GMT+3 · 9953 days ago · 6 km deep · 100 km away
19. 3.42 km ESE of Derince, TurkeyTue, Jul 6, 1:30 AM GMT+3 · 9952 days ago · 8 km deep · 65 km away
20. 2.64 km ENE of Gölcük, TurkeyTue, Jul 6, 3:13 AM GMT+3 · 9952 days ago · 5 km deep · 63 km away
21. 2.72 km ESE of Hal?dere, TurkeyTue, Jul 6, 3:27 AM GMT+3 · 9952 days ago · 5 km deep · 69 km away
22. 3.12 km ESE of Yuvac?k, TurkeySat, Jul 10, 2:27 PM GMT+3 · 9948 days ago · 8 km deep · 51 km away
23. 2.81 km SSW of Hal?dere, TurkeySun, Jul 11, 11:16 PM GMT+3 · 9946 days ago · 10 km deep · 72 km away
24. 2.72 km SE of Derince, TurkeyWed, Jul 14, 7:17 AM GMT+3 · 9944 days ago · 10 km deep · 65 km away

Before

1. 3.01 km WSW of Derince, TurkeyThu, May 20, 8:42 AM GMT+3 · 9999 days ago · 13 km deep · 69 km away
2. 2.76 km SE of Köseköy, TurkeyMon, May 17, 1:32 PM GMT+3 · 10002 days ago · 10 km deep · 45 km away
3. 2.717 km SE of Akyaz?, TurkeyMon, May 10, 5:31 PM GMT+3 · 10009 days ago · 5 km deep · 17 km away
4. 2.86 km SE of Kullar, TurkeyMon, May 3, 4:59 AM GMT+3 · 10016 days ago · 7 km deep · 46 km away
5. 2.73 km S of Yuvac?k, TurkeySat, May 1, 11:53 PM GMT+3 · 10017 days ago · 9 km deep · 54 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp00098h6. Read Sun, Oct 4, 2026, 5:41 AM UTC.