Institute of Geophysics, Victoria University of Wellington, Wellington, 6005 New Zealand
Laboratoire Tectonophysique, University of Montpellier II, Montpellier, 34095 France ;
Institute of Geological, and Nuclear Sciences, Lower Hutt, 6008 New Zealand ;
Laboratoire Tectonophysique, University of Montpellier II, Montpellier, 34095 France ; Institute of Geological, and Nuclear Sciences, Lower Hutt, 6008 New Zealand ;