The Disaster And Emergency Management Presidency (AFAD) recorded two earthquakes at 11:47 and at 12:57 local time, occurring in the Turkish province of Bursa.
The epicenter of seismic activity, which was felt in a number of provinces, including Istanbul, was the Gemlik district (Bursa).
The hypocenter of the earthquakes was located at a depth of 9.8 and 10.1 km.
Turkish Interior Minister Ali Yerlikaya confirmed that AFAD and other agencies are monitoring the situation. No damage or casualties have been reported.