UB EARTH SCIENCES

Dr. Andreas Wüstefeld


Photo A. Wuestefeld
Contact Details:
  • Postal address:
    Dept. of Earth Sciences
    University of Bristol
    Wills Memorial Building
    Queen's Road
    BRISTOL BS8 1RJ
  • Room No.:  G10
  • E mail address: andy.wuestefeld@bristol.ac.uk
  • Telephone: +44 (0)117 954 5245
  • Fax: +44 (0)117 925 3385
Please send any SplitLab related questions to
splitab @ gmx . net
Photo A. Wuestefeld

splitting in HTI media
splitting in VTI media

Position:

Post Doctoral Researcher (Seismology)

BUMPS Logo EarthInspector

Visit the BUMPS Bristol University Microseismicity ProjectS homepage


Research Interests:

My research focuses on the seismological detection of anisotropy. This anisotropy can be caused by mineral re-orientation and ultimately interpreted as mantle flow. An other cause of anisotropy can be cracks. Currently, I am implementing a method of shear-wave splitting analysis within software used by Shell. This will help with understanding crack propagation and fracture characterization in oil reservoirs to improve production methods. Future research will involve the application of this method to mining problems (in collaboration with Rio Tinto). I am especially interested in the frequency dependence of shear wave splitting.

Meanwhile, I try to keep the following web pages up-to-date:
GeoCygwin
Using Cygwin in Geophysics
SplitLab
Shear Wave Splitting in Matlab
SplitBase
Global Shear Wave Splitting database


Curriculum Vitae:

Download PDF file


Field Experience:

07/2001 - 10/2001
RV Polarstern cruise 17/2 - Deployment of ice-borne seismic stations, magnetic survey flights, gravimetry, parasound, airgun and streamer handling for reflection seismic surveys, data preprocessing, extraction of sediment cores on board Icebreaker Polarstern during AMORE2001 expedition to Arctic Gakkel-Ridge, Nansen-Basin and North Pole (Alfred Wegener Institut, Germany)

04/2000 - 05/2000
RV Meteor cruise 47/2 - Deployment of OBS/OBH stations, airgun handling and data pre-processing on board research vessel METEOR during GERSHWIN expedition, Mid-Atlantic-Ridge, 5°S (Geomar Kiel, Germany)

07/1999 - 08/1999
CDRoM: Continental Dynamics - Rocky Mountains Project - Deployment of seismic stations in the central Rocky Mountains, CO, USA (Univ. Karlsruhe)

09/1998
TransAlp - Deployment of seismic stations in Austrian and Italian Alps (Univ. Munich)

07/1998
Mining Geophysics - Mining geophysics in the teaching mine of the University of Freiberg, Germany

02/1998 - 04/1998
SHIPS98: Seismic Hazards Investigations in Puget Sound - Deployment of seismic stations during SHIPS98 experiment in Seattle, WA, USA, region (USGS)


Recent Publications:

  1. Wüstefeld, A. ; J. Kendall, J.M.; van Aas, A. (in prep)
    Fracture characterisation and evolution during production cycle in the Northparkes Mine, Australia,

  2. Al-Harrasi, O.; Al-Anboori, A.; Wüstefeld, A.; Kendall, J.M. (in Revision)
    Seismic anisotropy in a hydrocarbon field estimated from microseismic data, Geophys. Prosp.

  3. Wüstefeld, A.; Al-Harrasi, O.; Verdon, J.P.; Wookey, J., Kendall, J.M. (in Revision)
    Strategies for a fully automated passive microseismic anisotropy analysis, Geophys. Prosp.

  4. Verdon, J.P.; Kendall, J.M.; Wüstefeld, A. (2009)
    Imaging fractures and sedimentary fabrics using shear wave splitting measurements made on passive seismic data, Geophys. J. Int. 179(2),1245-1254 doi:10.1111/j.1365-246X.2009.04347.x

  5. Al-Harrasi, O.; Wüstefeld, A.; Kendall, J.M. (2009)
    Towards a fully automated shear-wave splitting analysis of microseismic data, Extend. Abstr. of 71st EAGE Conference & Exhibition, June 2009 Amsterdam, The Netherlands

  6. Kendall, J.M.; Al-Harrasi, O.; Verdon, J.P.; Wüstefeld, A.; Al-Anboori, A. (2009)
    Fracture Characterisation Using Estimates of Shear-wave Splitting from Microseismic Data, Extend. Abstr. of EAGE Passive Seismic Workshop, March 2009 Limassol, Cyprus

  7. Wüstefeld, A.; Bokelmann, G.H.R. & Barruol, G. (2009)
    Correlation of global seismic anisotropy from SKS splitting and surface waves, PEPI, 176(3-4), 198-212 doi:10.1016/j.pepi.2009.05.006
      Global Shear Wave Splitting database homepage

  8. Wüstefeld, A.; Bokelmann, G.H.R. & Barruol, G. (2009)
    Evidence for ancient lithospheric deformation in the East European Craton based on mantle, seismic anisotropy and crustal magnetics, Tectonophysics, 481(1-4), 16-28
    doi:1010.1016/j.tecto.2009.01.010

  9. Bokelmann, G.H.R., Wüstefeld, A. (2009)
    Comparing crustal and mantle fabric from the North American craton using magnetics and seismic anisotropy, EPSL , 277(3-4), 355-364 doi:10.1016/j.epsl.2008.10.032

  10. Wüstefeld, A.; Bokelmann, G.; Zaroli, C. & Barruol, G. (2008)
    SplitLab: A shear-wave splitting environment in Matlab
    Computers & Geosciences, 34, 515-528 doi:10.1016/j.cageo.2007.08.002
      SplitLab homepage

  11. Wüstefeld, A. & Bokelmann, G. (2007)
    Null Detection in Shear-Wave Splitting Measurements
    Bull. Seism. Soc. Am., 97, 1204-1211 doi:10.1785/0120060190

  12. Wüstefeld, A. (2007)
    Methods and Applications of Shear Wave Splitting: The East European Craton
    PhD Thesis, University of Montpellier (France) PDF (12MB)

  13. Wüstefeld, A. (2003)
    3D elastic numerical modelling of static stress changes due to strong intermediate depth earthquakes in Vrancea region, Romania
    Masters' Thesis, University of Karlsruhe (Germany) PDF 6MB


Please see also:

Department of Earth Sciences, Bristol, UK
CETSEI - Centre for the experimental and theoretical study of the Earth's interior, Bristol (UK)
Manteau-Noyau - Earth's Mantle/Core group at University of Montpellier (France)
TectonicStressGroup - TectonicStressGroup / World-Stress-Map at University of Karlsruhe (Germany)