Turkey earthquakes

M4.2 earthquake 6 km N of Alt?nyayla, Turkey

A magnitude 4.2 earthquake struck 6 km N of Alt?nyayla, Turkey on Wed, Jul 18, 1990, 2:58 PM GMT+3 (11:58 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.7 10 km ENE of Gölhisar, Turkey. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-07-18 11:58:36 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
37.055° N, 29.538° 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: 13 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 4.25 km N of Alt?nyayla, Turkey · 13227 days ago · 22 km deep · 1 km away
  2. 3.82 km NW of Alt?nyayla, Turkey · 13227 days ago · 10 km deep · 5 km away
  3. 4.18 km NW of Alt?nyayla, Turkey · 13214 days ago · 10 km deep · 4 km away
  4. 4.02 km NW of Alt?nyayla, Turkey · 13212 days ago · 20 km deep · 5 km away
  5. 4.04 km NNW of Alt?nyayla, Turkey · 13207 days ago · 10 km deep · 2 km away
  6. 3.93 km NNE of Alt?nyayla, Turkey · 13198 days ago · 14 km deep · 4 km away
  7. 4.012 km ESE of Gölhisar, Turkey · 13197 days ago · 10 km deep · 10 km away
  8. 3.714 km NNE of Kalkan, Turkey · 13196 days ago · 10 km deep · 76 km away
  9. 4.03 km SE of Alt?nyayla, Turkey · 13194 days ago · 37 km deep · 9 km away
  10. 4.09 km WNW of Alt?nyayla, Turkey · 13182 days ago · 10 km deep · 9 km away
  11. 4.12 km NNW of Alt?nyayla, Turkey · 13181 days ago · 25 km deep · 4 km away
  12. 4.08 km N of Alt?nyayla, Turkey · 13181 days ago · 10 km deep · 2 km away
  13. 4.710 km ENE of Gölhisar, Turkey · 13175 days ago · 24 km deep · 16 km away

Before

  1. 4.34 km NE of Alt?nyayla, Turkey · 13228 days ago · 10 km deep · 5 km away
  2. 5.54 km E of Alt?nyayla, Turkey · 13228 days ago · 17 km deep · 9 km away
  3. 4.112 km SE of Nikfer, Turkey · 13250 days ago · 29 km deep · 40 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004c51. Read Sun, Oct 4, 2026, 11:35 PM UTC.