Geophysics and Tectonics
Global earth science problems are as diverse as the techniques we use to tackle them. Geophysics and Tectonic studies combine field-based data acquisition and simplification of earth processes through understanding physical principles, and comprehensive mathematical and experimental methods.
Active Research Programs
Tectonics
- Tectonism of Archean greenstone belts
- Effects of large meteorite impacts
- Temporal and kinematic evolution of orogenic belts
- Tectonometamorphism of high grade metamorphic terranes
Climate Change and Quantitative Geomorphology
- Global climate patterns: Multichannel seismic images of Antarctica
- Sediment and climate interaction --Gulf Coast Offshore Sequence Stratigraphy from single-channel seismic images
- Quaternary paleoclimate studies from geophysical characterization of sedimentary sequences
- Quantitative geomorphological modeling of uplift/erosion in a variety of geological settings
Embarking at Antarctic field location (Bart)
Sediments, Fluids and Faults
- Fault networks in aquifers from 3D seismic images and ground penetrating radar
- Overpressuring in sediments from 3D seismic attributes
- Tectonic evolution of rift basins
- Gravity, flexure, and rheology of the lithosphere
- Heat flow and evolution of sedimentary basins
- Fluid-flow models in fault zones: X-Ray tomographic characterization of fault zones
- Global and regional correlation using magnetic susceptibility and biostratigraphic data sets
Techniques and Analytical Facilities
Industry - Education Programs
- 2D and 3D Seismic Visualization, Seismic Modeling and Analysis (Landmark Graphics, and Seismic Microtechnology)
- 2D and 3D seismic processing (OmegaSPS and ProMAX)
- Subsurface Industry-Sponsored Laboratory with 2D and 3D geophysical data sets
- Velocity Modeling System (Kahlstrom and Associates)
Field and LaboratoryEquipment
- Rock Magnetism Laboratory, NSF Computation and Visualization Laboratory
- Lacoste-Romberg type "G" and Worden gravimeters
- Differential GPS and 5” digital theodolites
- RadioTelemetry 600-channel 3D seismic acquisition and 24-channel seismograph
- Single-channel marine acquisition system
- 4x4 and 6x6 all-terrain and amphibious field vehicles
- Drilling truck and core refrigeration unit
- Geophones:1-Hz borehole, 40Hz, 100 Hz vertical, 14 Hz shear
- Downhole shotgun, I-beam-, plate-hammer, 0.22 power-hammer, accelerated weight
- Resistivity, Ground Penetrating Radar
Field areas
- Albania, Argentina, Belgium, Bolivia, Czech Republic, France, Germany, Italy, Morocco, Portugal, Spain, Vietnam (Ellwood)
- East & West Antarctica, Gulf of Mexico (Bart)
- Chile, Colombia, Australia, Gulf of Mexico (Lorenzo, Nunn)
- South Africa (Byerly)
- North America - Cascades (Tomkin), - Beartooth Mountains (Henry)

Faculty in Geophysics
-
Ajoy Baksi
E-mail: abaksi@lsu.edu -
Huiming Bao
E-mail: bao@lsu.edu -
William Blanford
E-mail: blanford@lsu.edu -
Gary Byerly
E-mail: glbyer@lsu.edu -
Barbara Dutrow
E-mail: dutrow@lsu.edu -
Ray Ferrell
E-mail: rferrell@lsu.edu -
Jeffrey Hanor
E-mail: hanor@lsu.edu -
Darrell Henry
E-mail: glhenr@lsu.edu -
Jeffrey Nunn
E-mail: gljeff@lsu.edu -
Martha Schaefer
E-mail: mws@lsu.edu


