This Day in History: 1968-10-14
The Meckering earthquake caused a series of six concentric slump scars on the 11th green of the Bolgart Golf Course.
F.R. Gordon and J.D. Lewis. The Meckering and Calingiri earthquakes October 1968 and March 1970. Geological Survey of Western Australia. Bulletin 126, 1980, p. 136.