*Sally Dellow¹, Chris Massey¹, Simon Cox¹, Garth Archibald¹, John Begg¹, Zane Bruce¹, Jon Carey¹, Jonathan Davidson², Fernando Della Pasqua¹, Phil Glassey¹, Matt Hill¹, Katie Jones¹, Barbara Lyndsell¹, Biljana Lukovic¹, Sam McColl³, Mark Rattenbury¹, Stuart Read¹, Brenda Rosser¹, Corinne Singeisen⁴, Dougal Townsend¹, Pilar Villamor¹, Marlene Villeneuve², Jonathan Godt⁵, Randall Jibson⁵, Kate Allstadt⁵, Francis Rengers⁵, Joseph Wartman⁶, Ellen Rathje⁷, Nick Sitar⁸, Adda Athanasopoulos-Zekkos⁹, John Manousakis¹⁰, Michael Little⁷ (1.GNS Science, NZ, 2.Canterbury Univ. NZ, 3.Massey Univ. NZ, 4.ETH Zurich, Switzerland, 5.US Geological Survey, USA, 6.Univ. Washington, Seattle, USA, 7.Univ. Texas, USA, 8.Univ. California, Berkeley, USA, 9.Univ Michagan, Ann Arbor, USA, 10.Elxis Group, Greece)

*Stéphane Baize¹, Johann Champenois^1,2, Francesca Cinti⁴, Timothy Dawson³, Yann Klinger², James McCalpin⁶, Koji Okumura⁷, David Schwartz⁵, Oona Scotti¹, Pilar Villamor⁸ (1.IRSN, France, 2.IPGP, France, 3.CGS, USA, 4.INGV, Italy, 5.USGS, USA, 6.Geo-Haz Consulting, USA, 7.Hiroshima University, Japan, 8.GNS Science, New Zealand)