A magnitude 5.1 earthquake struck the Aegean Sea early Tuesday, according to Turkey's Disaster and Emergency Management Authority (AFAD).
The quake occurred in the western Izmir province at 7 a.m. (0400 GMT) local time, AFAD said.
The epicenter of the quake was 56.18 kilometers from Urla district, with a depth of 3.97 kilometers, Anadolu Agency reported.
AFAD also reported that a magnitude 4.3 aftershock was recorded. The aftershock reportedly occurred at a depth of 7.16 kilometers.
No casualties have been reported so far.