An earthquake measuring 5.7 on the Richter scale struck Istanbul on Thursday.
Images on social media showed buildings evacuated in the Turkish city.
"My whole flat rocked like crazy," wrote a resident on Twitter.
According to the Kandilli Observatory and Earthquake Research Institute, the epicentre was about 70 km west of Istanbul in the Marmara Sea, south of the town of Silivri.

Two injured from falling debris as missiles intercepted in Saudi Arabia
Venezuela opposition leader Machado returns to country
Riyadh airport to designate terminals for flights from October 25
Saudi Arabia intercepts, destroys drones, missiles targeting different regions
Around 1,200 Palestinians displaced in Hebron as Israel begins military operation
