Turkey earthquakes

M5.2 earthquake 14 km SW of Bigadiç, Turkey

A magnitude 5.2 earthquake struck 14 km SW of Bigadiç, Turkey on Sun, Jul 25, 1999, 9:56 AM GMT+3 (06:56 UTC), 10 km (6 mi) below the surface.

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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: 5.2 (Mwc, centroid moment), moderate
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Jul 25, 1999, 9:56 AM GMT+3
UTC: 1999-07-25 06:56:53 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 39.309° N, 28.003° 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.	Scale	Computed by	Notes
5.2	Mwc, centroid moment	USGS National Earthquake Information Center	Preferred · Reviewed
5.22	Mw, moment	ISC-GEM global catalog	Final · ±0.1
5.2	Mwc, centroid moment	Global CMT project	Preliminary

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: Strike-slip
Nodal plane 1: Strike 250°, dip 67°, rake -158°
Nodal plane 2: Strike 151°, dip 70°, rake -24°

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 2.2 and up: 35 in the 60 days after this one and 79 in the 30 days before it.

After

Before

Earthquakes today Turkey earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0009c33 (also filed as gcmtb072599a, gcmt19990725065653, iscgem1654766). Read Sat, Oct 3, 2026, 1:07 AM UTC.