Turkey earthquakes

M4.1 earthquake 2 km NNW of Alt?nyayla, Turkey

A magnitude 4.1 earthquake struck 2 km NNW of Alt?nyayla, Turkey on Mon, Sep 3, 1990, 3:04 AM GMT+3 (00:04 UTC), 25 km (16 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
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-09-03 00:04:45 UTC
Depth
25.2 km (15.7 mi), shallow
Epicenter
37.016° N, 29.531° E
Region
Turkey
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

Felt at Cameli.

From the USGS event page for usp0004e82. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

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 6 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004e82. Read Sun, Oct 4, 2026, 7:54 PM UTC.