Both countries have since sent warships in the eastern Mediterranean.
Greece slammed Turkey’s decision asserting that the Turkish research vessel was inside an area covered by the Greek continental shelf.
The EU member-state has also slammed Turkey’s decision calling it an illegal act that infringed on Greece’s sovereign rights.
After a meeting between Greece’s Prime Minister Kyriakos Mitsotakis and Foreign Minister Nikos Dendias, the PM’s Office announced that the country will be requesting an emergency meeting of the EU’s Foreign Affairs Council.
Ankara announced on Monday that its research vessel Oruc Reis and two support vessels would be operating in the Mediterranean Sea between Cyprus and Greece until August 23.
The vessel arrived in the area Monday morning, escorted by Turkish warships.
Greek warships were in the area and were monitoring the Oruc Reis, and the military was on alert, officials said.