Equatorial Guinea President Teodoro Obiang Nguema has sacked the army's Chief of General Staff, according to AFP citing state media.

Col Ruslan Hermes Nguema Oyana's was appointed to the post only 56 days ago - on the 50th anniversary of the country’s independence from Spain.

AFP adds that the reason given for Col Oyana's dismissal was "irregularities in the performance of his duties".

President Obiang has ruled Equatorial Guinea since 1979 has faced several coup attempts.