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Northeastern Section - 43rd Annual Meeting (27-29 March 2008)

Session No. 19
Friday, 28 March 2008: 8:00 AM-9:40 AM

T2. NEtectonics: The Implications of Crustal Heterogeneity for Structure, Rheology, and Tectonics II

 

Chris Gerbi, Michael Williams and Scott E. Johnson, Advocates
Paper #
Start Time
 
8:00 AM
Poster session summary
1
8:20 AM
SYN- AND POST-CONVERGENT DEFORMATION OF HETEROGENEOUS CRUST: NUMERICAL MODELS WITH APPLICATION TO THE WESTERN GRENVILLE OROGEN
JAMIESON, Rebecca A., Department of Earth Sciences, Dalhousie University, Haifax, NS B3H 4J1, Canada and BEAUMONT, Chrisopher, Department of Oceanography, Dalhousie University, Halifax, NS B3H 4J1, Canada, beckyj@dal.ca, beckyj@dal.ca
2
8:40 AM
RHEOLOGICAL CONTROLS ON THE FOCUSING OF DEFORMATION IN ACTIVE OROGENS
HOOKS, Benjamin P.1, KOONS, Peter O.1, JOHNSON, Scott E.2, UPTON, Phaedra3, GERBI, Christopher1 and PAVLIS, Terry4, (1)Department of Earth Sciences, University of Maine, Orono, ME 04469, (2)Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences, Orono, ME 04469, (3)Geology Department, University of Otago, Dunedin, New Zealand, (4)Department of Geological Sciences, University of Texas at El Paso, El Paso, TX 79902, benjamin.hooks@umit.maine.edu, benjamin.hooks@umit.maine.edu
3
9:00 AM
RHEOLOGICAL HETEROGENEITY AND THE STATE OF STRESS IN THE ROOTS OF A LARGE-DISPLACEMENT, STRIKE-SLIP, SEISMOGENIC FAULT: THE NORUMBEGA FAULT SYSTEM IN MAINE
JOHNSON, Scott E.1, KOONS, Peter1, WEST Jr, David P.2 and PRICE, Nancy1, (1)Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences, Orono, ME 04469, (2)Geology Dept, Middlebury College, Middlebury, VT 05753, johnsons@maine.edu, johnsons@maine.edu
4
9:20 AM
DEFORMATION LOCALIZATION DURING SHORTENING OF HETEROGENEOUS CRUST
CRUDEN, Alexander1, SCHRANK, Christoph1 and RILLER, Ulrich2, (1)Dept. of Geology, University of Toronto, 22 Russell St, Toronto, ON M5S 3B1, Canada, (2)Museum for Natural History, Humboldt University, Invalidenstrasse 43, Berlin, 10115, Germany, cruden@geology.utoronto.ca, cruden@geology.utoronto.ca
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