Grant Caldwell


Full Name: Grant Caldwell

Position: Geophysicist

Contact details

Email: G.Caldwell
Phone: +64-4-570 4805


1974: BSc; 1978: MSc, Physics

Areas of expertise

Geophysics: Electromagnectic Methods

Major publications

Heise, W.; Caldwell, T.G.; Hill, G.J.; Bennie, S.L.; Wallin, E.L.; Bertrand, E.A. 2012 Magnetotelluric imaging of fluid processes at the subduction interface of the Hikurangi margin, New Zealand. Geophysical Research Letters, 39: L04308; doi: 10.1029/2011GL050150

Benites, R.A.; Caldwell, T.G. 2011 A ground-motion transfer function matrix between two nearby rock and soil sites : a system identification problem. Bulletin of the Seismological Society of America, 101(1): 222-234; doi: 10.1785/0120090323

Heise, W.; Caldwell, T.G.; Bibby, H.M.; Bennie, S.L. 2010 Three-dimensional electrical resistivity image of magma beneath an active continental rift, Taupo Volcanic Zone, New Zealand. Geophysical Research Letters, 37: L10301; doi: 10.1029/2010GL043110

Hill, G.J.; Caldwell, T.G.; Heise, W.; Chertkoff, D.G.; Bibby, H.M.; Burgess, M.K.; Cull, J.P.; Cas, R.A.F. 2009 Distribution of melt beneath Mount St Helens and Mount Adams inferred from magnetotelluric data. Nature geoscience, 2(11): 785-789; doi: 10.1038/NGEO661

Wannamaker, P.E.; Caldwell, T.G.; Jiracek, G.R.; Maris, V.; Hill, G.J.; Ogawa, Y.; Bibby, H.M.; Bennie, S.L.; Heise, W. 2009 Fluid and deformation regime of an advancing subduction system at Marlborough, New Zealand. Nature, 460(7256): 733-737; doi: 10.1038/nature08204

Heise, W.; Caldwell, T.G.; Bibby, H.M.; Bannister, S. 2008 Three-dimensional modelling of magnetotelluric data from the Rotokawa geothermal field, Taupo Volcanic Zone, New Zealand. Geophysical Journal International, 173(2): 740-750; doi: 10.1111/j.1365-246X.2008.03737.x

Bibby, H.M.; Caldwell, T.G.; Brown, C. 2005 Determinable and non-determinable parameters of galvanic distortion in magnetotellurics. Geophysical Journal International, 163(3): 915-930

Caldwell, T.G.; Bibby, H.M.; Brown, C. 2004 The magnetotelluric phase tensor. Geophysical Journal International, 158(2): 457-469

Wannamaker, P.E.; Jiracek, G.R.; Stodt, J.A.; Caldwell, T.G.; Gonzalez, V.M.; McKnight, J.D..; Porter, A.D. 2002 Fluid generation and pathways beneath an active compressional orogen, the New Zealand Southern Alps, inferred from magnetotelluric data. Journal of Geophysical Research. Solid Earth, 107(B6): doi: 10.1029/2001JB000186

  Image of Grant Caldwell