1. GNS Science; 1 Fairway Drive,; Lower Hutt; New Zealand
2. Geological Survey of New Caledonia; Direction de l'Industrie, des Mines et de l'Energie de Nouvelle Calédonie; F-98845; Nouméa; New Caledonia
3. Department of Geodynamics and Geophysics, Centre de Brest; IFREMER; F-29280; Plouzané; France