General: http://www.aad.gov.au/default.asp?casid=1978

Geology: http://www.parks.tas.gov.au/macquarie/geology.html

Geological map showing major and minor faults:

Dec.23, 2004 earthquake: http://earthquake.usgs.gov/eqcenter/eqinthenews/2004/ussjal/index.php

World Heritage Site: : http://whc.unesco.org/en/list/629

Sealing: http://www.parks.tas.gov.au/historic/miseal/

Penguin rendering: http://www.nzgeographic.co.nz/articles.php?ID=53