What event measured a 5.6 on the Richter magnitude scale and led to the establishment of the New South Wales Urban Search and Rescue Task Force 1?
1989 Newcastle earthquake The 1989 Newcastle earthquake occurred in Newcastle, New South Wales on Thursday, 28 December. The shock measured 5.6 on the Richter magnitude scale and was one of Australia's most serious natural disasters, killing 13 people and injuring more than 160. The damage bill has been estimated at A$ 4 billion (including an insured loss of about $1 billion).
2010 New Britain earthquakes On July 18, 2010 a 7.3 magnitude earthquake occurred in New Britain, Papua New Guinea. This quake was the second in a series of two earthquakes to hit New Britain on July 18, the first one measuring magnitude 6.9. A tsunami warning was issued but later lifted. Some houses in the area of the earthquake were reported collapsed.