1. GNS Science, IGNS, Lower Hutt, New Zealand
2. GNS Science, Dunedin, New Zealand
3. SeismoCity, Wellington, New Zealand
4. Department of Geophysics, Kyoto University, Kyoto, Japan
5. School of Geography, Environment and Earth Sciences, Victoria University of Wellington, Wellington, New Zealand
6. Formerly at GNS Science, now at US Geological Survey, Menlo Park, CA, USA
7. School of Earth and Environment, University of Canterbury, Christchurch, New Zealand
8. Department of Geology, University of Otago, Dunedin, New Zealand
9. Plant and Food Research, Palmerston North, New Zealand