Turkey earthquakes

M3.2 earthquake 9 km SW of Sapanca, Turkey

A magnitude 3.2 earthquake struck 9 km SW of Sapanca, Turkey on Mon, Oct 8, 1990, 7:50 AM GMT+2 (05:50 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.4 19 km ESE of Bozüyük, Turkey. This one was a foreshock.

Sapanca forecastMore in Turkey

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.2 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-10-08 05:50:15 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
40.630° N, 30.188° E
Region
Turkey
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 31 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 2.52 km S of Yuvac?k, Turkey · 13143 days ago · 10 km deep · 19 km away
  2. 2.1Western Turkey · 13142 days ago · 10 km deep · 55 km away
  3. 2.41 km NNW of Bahçecik, Turkey · 13140 days ago · 10 km deep · 24 km away
  4. 2.611 km SSW of Narl?ca, Turkey · 13138 days ago · 10 km deep · 73 km away
  5. 2.310 km N of Kocadere, Turkey · 13135 days ago · 10 km deep · 98 km away
  6. 3.14 km SE of Bahçecik, Turkey · 13133 days ago · 10 km deep · 19 km away
  7. 2.42 km ENE of Alanyurt, Turkey · 13132 days ago · 10 km deep · 79 km away
  8. 2.16 km SSW of Yeni?ehir, Turkey · 13132 days ago · 10 km deep · 67 km away
  9. 4.419 km ESE of Bozüyük, Turkey · 13127 days ago · 26 km deep · 87 km away
  10. 2.913 km SSW of Mihalgazi, Turkey · 13125 days ago · 10 km deep · 85 km away
  11. 2.43 km NE of Gürsu, Turkey · 13124 days ago · 10 km deep · 92 km away
  12. 2.11 km E of Koruköy, Turkey · 13122 days ago · 10 km deep · 85 km away
  13. 2.61 km W of Ç?narc?k, Turkey · 13122 days ago · 10 km deep · 92 km away
  14. 3.212 km NE of Köseköy, Turkey · 13116 days ago · 10 km deep · 24 km away
  15. 1.910 km W of Yeni?ehir, Turkey · 13116 days ago · 10 km deep · 69 km away
  16. 2.613 km N of Sevinç, Turkey · 13111 days ago · 10 km deep · 91 km away
  17. 2.66 km SW of Küçükkumla, Turkey · 13109 days ago · 5 km deep · 98 km away
  18. 2.513 km NW of Hamzabey, Turkey · 13107 days ago · 10 km deep · 81 km away
  19. 2.05 km N of Gürsu, Turkey · 13105 days ago · 10 km deep · 93 km away
  20. 2.22 km SSE of Bahçecik, Turkey · 13103 days ago · 10 km deep · 22 km away
  21. 2.40 km ESE of Kar??yaka, Turkey · 13103 days ago · 10 km deep · 21 km away
  22. 2.08 km NE of Gürsu, Turkey · 13101 days ago · 10 km deep · 87 km away
  23. 1.97 km NE of Kestel, Turkey · 13098 days ago · 10 km deep · 89 km away
  24. 2.11 km NE of Kestel, Turkey · 13097 days ago · 10 km deep · 94 km away
  25. 2.510 km NE of Kestel, Turkey · 13096 days ago · 10 km deep · 85 km away
  26. 2.47 km NNE of Gürsu, Turkey · 13096 days ago · 10 km deep · 90 km away
  27. 2.14 km S of Narl?ca, Turkey · 13094 days ago · 10 km deep · 68 km away
  28. 2.16 km NE of Tav?anl?, Turkey · 13092 days ago · 10 km deep · 59 km away
  29. 2.68 km SSW of Kad?köy, Turkey · 13089 days ago · 10 km deep · 84 km away
  30. 2.011 km NNW of Koruköy, Turkey · 13088 days ago · 10 km deep · 91 km away
  31. 3.17 km N of Gürsu, Turkey · 13087 days ago · 10 km deep · 92 km away

Before

  1. 2.40 km NE of Bahçecik, Turkey · 13145 days ago · 10 km deep · 23 km away
  2. 2.61 km SW of Yuvac?k, Turkey · 13146 days ago · 10 km deep · 21 km away
  3. 2.21 km S of ?hsaniye, Turkey · 13146 days ago · 10 km deep · 30 km away
  4. 2.71 km NE of Kar??yaka, Turkey · 13146 days ago · 10 km deep · 21 km away
  5. 2.610 km NNW of Geyve, Turkey · 13147 days ago · 10 km deep · 6 km away
  6. 2.92 km SSW of Yuvac?k, Turkey · 13149 days ago · 10 km deep · 20 km away
  7. 2.02 km ESE of Köseköy, Turkey · 13149 days ago · 10 km deep · 18 km away
  8. 2.0Western Turkey · 13149 days ago · 10 km deep · 86 km away
  9. 2.54 km SSW of Narl?ca, Turkey · 13150 days ago · 10 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004fgf. Read Fri, Oct 2, 2026, 5:19 PM UTC.