Turkey earthquakes

M5.4 earthquake 14 km N of Buldan, Turkey

A magnitude 5.4 earthquake struck 14 km N of Buldan, Turkey on Wed, Jul 23, 2003, 7:56 AM GMT+3 (04:56 UTC), 5 km (3 mi) below the surface.

Sarayköy 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
5.4 (Mwc, centroid moment), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2003-07-23 04:56:02 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
38.172° N, 28.853° E
Region
Turkey
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
5.4Mwc, centroid momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.32Mw, momentISC-GEM global catalogFinal · ±0.1
5.3Mwc, centroid momentGlobal CMT projectPreliminary

What happened

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

Felt at Denizli.

From the USGS event page for usp000c33z. 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.

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Normal
Nodal plane 1
Strike 97°, dip 31°, rake -111°
Nodal plane 2
Strike 301°, dip 62°, rake -78°

How well it is located

Reviewed by a seismologist.

Station coverage gap
14°
Stations used
410

Nearest places

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

Nearby

Within 100 km, magnitude 2.4 and up: 8 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayTurkey earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000c33z (also filed as gcmtb072303a, gcmt20030723045603, iscgem7004268). Read Thu, Oct 1, 2026, 4:38 PM UTC.