See main article: Earthquake engineering. List of international earthquake acceleration coefficients. A list of earthquake coefficients used in structural design for earthquake engineering[1] around the world. For example, a coefficient of 0.09 indicates that a building is designed that 0.09457 of its weight can be applied horizontally during an earthquake.
From Australian Standard 1170.4. Coeffiecients are based on 10% chance exceedence in 50 years.
Note: Meckering, Western Australia, has the largest coefficient in Australia of 0.22.
From ΕAΚ 2003 building code