The epicenter of the Newcastle earthquake of 1989 was in Boolaroo which is a suburb of Newcastle, New South Wales, Australia. Boolaroo is 12 miles west of the Newcastle business district.
Earthquakes are made by shaking of Earth's crust, caused by the sudden movement of rocks sliding along a fault the crust. Shortly the movement and impact of tectonic plates.\\~OverLordGoldDragon~//