China has published baselines for a contested shoal in the South China sea it had seized from the Phillippines, a move that's likely to increase tensions overlapping territorial claims.
China's foreign ministry on Sunday posted online geographic coordinates for the baselines around Scarborough Shoal.
Both China and Philippines claim Scarborough shoal and other outcropping in the south China sea.
A 2016 rulling by an international arbitration ovetation court found that most most Chinese claims in the south China sea were invalid, but Beijing refused to abide by it.
Im Karen Chammas.