Turkey earthquakes

M3.1 earthquake 2 km NNW of Sinanpa?a, Turkey

A magnitude 3.1 earthquake struck 2 km NNW of Sinanpa?a, Turkey on Thu, Oct 25, 1990, 7:47 PM GMT+2 (17:47 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.5 20 km NNW of Dumlup?nar, Turkey. This one was a foreshock.

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

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The earthquake

Magnitude
3.1 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-10-25 17:47:33 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
38.769° N, 30.229° 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: 6 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 3.520 km NNW of Dumlup?nar, Turkey · 13126 days ago · 10 km deep · 40 km away
  2. 3.02 km S of Keçiborlu, Turkey · 13106 days ago · 10 km deep · 95 km away
  3. 2.916 km W of ?hsaniye, Turkey · 13102 days ago · 10 km deep · 28 km away
  4. 2.315 km SSE of Tav?anl?, Turkey · 13101 days ago · 10 km deep · 91 km away
  5. 2.516 km SSE of Tav?anl?, Turkey · 13101 days ago · 10 km deep · 91 km away
  6. 2.615 km ENE of Gediz, Turkey · 13089 days ago · 10 km deep · 64 km away

Before

  1. 3.16 km ENE of Akkent, Turkey · 13131 days ago · 10 km deep · 95 km away
  2. 3.35 km NNW of Baklan, Turkey · 13133 days ago · 10 km deep · 100 km away
  3. 4.014 km NW of Gelendost, Turkey · 13134 days ago · 10 km deep · 85 km away
  4. 3.424 km SSW of Aslanapa, Turkey · 13139 days ago · 10 km deep · 53 km away
  5. 2.622 km NW of Dumlup?nar, Turkey · 13147 days ago · 10 km deep · 46 km away
  6. 2.58 km SE of Pazarlar, Turkey · 13151 days ago · 10 km deep · 92 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004g5h. Read Sat, Oct 3, 2026, 4:12 PM UTC.