At least six people have died and 200 have been injured in Turkey, after a magnitude 7.0 earthquake in the Aegean Sea.
It struck between the Turkish coast and the Greek island of Samos.
Turkey's health minister has tweeted saying 38 ambulances, two helicopters and 35 medical teams are working on a rescue mission in the city of Izmir.
It's believed several buildings have been destroyed.
A tsunami warning has been issued.
