Seismic vessel Oruc Reis entered Greek territorial waters on Thursday afternoon and is moving westward, within the area outlined by the Navtex issued by Turkey's navy on Monday.
The ship is accompanied by the auxiliary vessels Ataman and Cengiz Han and Turkish Navy ships. which in turn are monitored by the Greek Armed Forces.
A foreign national was arrested in Greece on Wednesday afternoon after he was found with thousands of pills of an unspecified drug which he had smuggled into the country from Turkey.
The man was detained by officers of the local anti-drugs squad in a rural area near Didymoteicho, at the border region of Evros.
Cell phone footage of restoration workers drilling down the stone wall of Istanbul's 14th-century Galata Tower created a political firestorm. An officer of the Istanbul Municipality tweeted a clip of two restoration workers taking apart a corner section of the tower's inner wall with jackhammers. A pile of large stones lay at their feet as they worked.
Police detained at least 33 women in Ankara on Aug. 12 demonstrating to defend the Istanbul Convention.
Women's rights groups and feminists have been demanding the Istanbul Convention, a Council of Europe treaty that obligates member states to fight violence against women, be fully implemented amid debates that Turkey could withdraw from it.
Turkey has both a government and an opposition problem and needs to exit this current political stalemate, Muharrem İnce, a former main opposition Republican People's Party (CHP) presidential candidate and a party dissident, has said, announcing the launch of his "Motherland Movement in 1,000 days" as an alternative to existing political parties.