1. Department of Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
2. Natural Hazards Research Group, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
3. Vice-Chancellor's Office, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
4. Joint Center for Disaster Research, Massey University, PO Box 756, Wellington 6140 New Zealand
5. Risk and Society, GNS Science, PO Box 30-368, Lower Hutt 5040, New Zealand
6. Science and Education, Earthquake Commission, P.O. Box 790, Wellington, New Zealand