Question: 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?

Context articles: Urban Search and Rescue New South Wales AUS-2
Urban Search and Rescue Nevada Task Force 1
Urban Search and Rescue Florida Task Force 1
Urban Search and Rescue Colorado Task Force 1
Urban Search and Rescue Missouri Task Force 1
Urban Search and Rescue Virginia Task Force 1
Urban Search and Rescue Nebraska Task Force 1
1989 Newcastle earthquake
FEMA Urban Search and Rescue Task Force
Urban Search and Rescue Utah Task Force 1

New South Wales Urban Search and Rescue Task Force 1 (or NSWTF/1) was first established as a USAR capability in the lead up to the 2000 Sydney Olympics.
 After earlier large-scale collapses including the 1977 Granville Train Disaster, 1989 Newcastle earthquake and 1997 Thredbo landslide, Fire & Rescue NSW was legislated as the combat authority for responding to major structural collapse incidents within the state of New South Wales.
Urban Search and Rescue Nevada Task Force 1 or NV-TF1 is a FEMA Urban Search and Rescue Task Force based in Clark County, Nevada.
 The task force is sponsored by the Clark County Fire Department but also has members from the Las Vegas Fire & Rescue, Henderson Fire Department, North Las Vegas Fire Department and the Las Vegas Metropolitan Police Department.
Urban Search and Rescue Florida Task Force 1 (FL-TF1) is a FEMA Urban Search and Rescue Task Force based in Miami-Dade County, Florida and sponsored by the Miami-Dade Fire Rescue Department.
 The mission of FL-TF1 is to respond to natural and man-made disasters to provide search and rescue as well as both medical and communications support.
Urban Search and Rescue Colorado Task Force 1 (CO-TF1) is a FEMA Urban Search and Rescue Task Force based in Colorado.
 They were one of the 20 FEMA Urban Search and Rescue Task Force teams deployed to the World Trade Center site after the September 11, 2001 attacks.
 The task force is sponsored by the West Metro Fire Protection District and is made up of 70 positions with over 200 trained members including firefighters, paramedics engineers and canine handlers.
Urban Search and Rescue Missouri Task Force 1 (MO-TF1) is a FEMA Urban Search and Rescue Task Force based in Boone County, Missouri.
 The task force is sponsored by the Boone County Fire Protection District and is designated as the Weapons of Mass Destruction (WMD) Response Team for the state of Missouri.
Urban Search and Rescue Virginia Task Force 1 or VA-TF1 is a FEMA Urban Search and Rescue Task Force based in Fairfax County, Virginia.
 VA-TF1 is sponsored by the Fairfax County Fire and Rescue Department.
Urban Search and Rescue Nebraska Task Force 1 or NE-TF1 is a FEMA Urban Search and Rescue Task Force based in Lincoln, Nebraska, United States.
 NE-TF1 is sponsored by the Lincoln Fire & Rescue Department.
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).
A FEMA Urban Search and Rescue Task Force (US&R Task Force) is a team of individuals specializing in urban search and rescue, disaster recovery, and emergency triage and medicine.
 The teams are deployed to emergency and disaster sites within six hours of notification.
 The Federal Emergency Management Agency (FEMA) created the Task Force concept to provide support for large scale disasters in the United States.
 FEMA provides financial, technical and training support for the Task Forces as well as creating and verifying the standards of Task Force personnel and equipment.
Urban Search and Rescue Utah Task Force 1 (UT-TF 1) is one of 28 Federal Emergency Management Agency (FEMA) Urban Search & Rescue Task Forces in the United States.
 The task force is based in Salt Lake City, Utah and is managed by the Unified Fire Authority.
 Activation of the task force is accomplished by the State of Utah, or FEMA for rapid deployment of the Task Force, modular or single US&R resources.
 The task force is self-sufficient for up to 72 hours and includes physicians, search dogs, heavy rescue technicians firefighters and paramedics, and structural engineers.
 The Task Force manages 6.3 million dollars in specialized vehicles and equipment that is maintained by personnel trained by FEMA.