Twenty people have been injured in an explosion at an oil refinery in Indramayu, West Java province, Indonesia.
The explosion at the Balongan Oil Refinery of state-owned oil company Pertamina injured 20 people, five of them seriously, officials said, adding that the wounded were being treated in hospital, Republika newspaper reported.
The cause of the explosion is not yet known, but efforts are underway to extinguish the fire at the refinery. Hundreds of people were evacuated from the area.
Witnesses said the force of the blast, which occurred around 00:30 local time, damaged surrounding settlements and shattered many of their windows.