Natural Resources Canada Government of Canada
Français Contact Us Help Search Canada Site
PGC Home Earthquake Seismology Geodynamics Marine Geoscience Cordilleran Tectonics
Geological Survey of Canada
Cordilleran & Continental Margin Tectonics
 
mountain picture

We study and diagnose the architecture of the Cordilleran structure, which is still being built on this active margin, by applying the many techniques available through our expertise. By acquiring and combining various types of data, we are able to map and to model underground structures and ongoing processes. The processes that formed and are forming this region control the surface we live on, produce hazards and created the distribution of minerals. By understanding and delimiting these processes better using multi-disciplinary studies, we are able to provide the information necessary for hazard evaluations, for exploration for mineral deposits, for assessment of unconventional gas reserves, and for understanding climate change.

Programs

  • determining thermal structure of the continental lithosphere and lithospheric strength
  • constraints and models of megathrust and other earthquakes
  • investigation of recent(?) offshore faulting
  • modelling of lithospheric deformation
  • determining paleomagnetic constraints on orogenic processes
  • modelling of subduction processes
  • systematic mapping of bed rock geology and research on mineral deposits
  • spatial variations in past climate change
  • distribution and formation of continental margin gas hydrates
  • histories of terrain movements from paleomagnetic data and geologic mapping

Objectives

  • location and size constraints on the next megathrust earthquake, input for seismic hazards
  • define crustal movements associated with north-south compression related to seismicity
  • definition of offshore unconventional gas reserves
  • contribution of methane in gas hydrates to global warming
  • long term average planet temperatures and present values averaged over tens of years
  • determination of past regional variations in global warming, needed to determine its cause
  • the maximum depth of earthquakes, related to the thermally controlled brittle-ductile transition
  • defining the Cordilleran structure and geodynamic, thermal and fluid flow history, with applications to the exploration industry
  • understanding the genesis and distribution of economic deposits within the Cordillera

Disciplines

Affiliated personnel

Contact Discipline Phone (250)
Judith Baker Paleomagnetism 363-6509
Randy Enkin Paleomagnetism 363-6431
Tark Hamilton (Volunteer) 363-6510
Roy Hyndman Integrated Studies 363-6428
Ted Irving Paleomagnetism (Emeritus) 363-6431
Trevor Lewis Geothermics (Emeritus) 363-6510
Carmel Lowe Potential Fields 363-6763
Suzanne Paradis Mineral Deposits 363-6732
Bob Thompson Bedrock Mapping 363-6434
Kelin Wang Theoretical Modelling 363-6429
P. Jane Wynne Admin / Paleomagnetism 363-6471

 

 

 



2003-01-06 Geological Survey of Canada - Sidney Subdivision, Box 6000, Sidney,  BC, Canada, V8L 4B2, Tel:(250)363-6500, Fax:(250)363-6565 Important notices