INDONESIA has been rocked by a huge 6.6 magnitude earthquake that struck the Java Sea, with tremors felt neighbouring island Bali. The quake hit around 93.8 kilometers north of Batang, which is a coastal town in Central Java province, according to the US Geological Survey. The gigantic earthquake hit at 9.54am AEST on Tuesday and was as far as 800 kilometres south east in Bali. The Bureau of Meteorology has said that there is no threat of a tsunami hitting the region. No injuries have been reported.