2005 Salt Lake City Annual Meeting (October 16–19, 2005)
Session No. 189 Tuesday, 18 October 2005
1:30 PM-5:30 PM, Salt Palace Convention Center: Ballroom B

T145. The Nature, Significance, and Evolution of Transtensional Tectonic Regimes

Robert E. Holdsworth, Basil Tikoff and John Waldron, Presiding
 Paper #Start Time
189-11:30 PM TRANSTENSION: KINEMATICS AND SCALE: DEWEY, John F., Geology, UC Davis, One Shields Avenue, Davis, CA 95616, dewey@geology.ucdavis.edu
189-21:50 PM CRUSTAL ANISOTROPY, STRAIN LOCALIZATION, AND THE DEVELOPMENT OF TRANSTENSIONAL STRAIN PARTITIONING IN THE CENTRAL WALKER LANE, WESTERN GREAT BASIN: OLDOW, John S., Geological Sciences, Univ of Idaho, Moscow, ID 83844-3022, oldow@uidaho.edu
189-32:10 PM GRAPHICAL METHOD TO RELATE KINEMATIC VORTICITY, VELOCITY, AND INCREMENTAL STRAIN WITHIN PLANE AND NONPLANE CONDITIONS: EXAMPLE FROM THE TRANSTENSIONAL WALKER LANE BELT, WESTERN GREAT BASIN: MURPHY, Justin J., Department of Geology, Washington State University, Pullman, WA 99164-2812, murphywsu@hotmail.com, WATKINSON, A. John, Department of Geology, Washington State Univ, Pullman, WA 99164, and OLDOW, John S., Geological Sciences, Univ of Idaho, Moscow, ID 83844-3022
189-42:25 PM TWO STYLES OF ACTIVE, TRANSTENSIONAL DEFORMATION ALONG THE WESTERN NORTH AMERICA-CARIBBEAN PLATE BOUNDARY ZONE: ROGERS, Robert D.1, MANN, Paul2, DEMETS, Charles3, TENORIO, Carlos4, and RODRIGUEZ, Manuel4, (1) Department of Geology, University of Puerto Rico Mayagüez, PO Box 9017, Mayagüez, PR 00681, rrogers@uprm.edu, (2) Institute for Geophysics, Univ of Texas at Austin, 4412 Spicewood Springs Road #600, Austin, TX 78759-8500, (3) Department of Geology and Geophysics, University of Wisconsin-Madison, Madison, WI 53706, (4) Departamento de Física, Sección de Geofísica, Universidad Nacional Autónoma de Honduras, Tegucigalpa, Honduras
189-52:40 PM Paper Withdrawn
189-62:55 PM NORMAL FAULTS AND ROTATING BLOCKS IN TRANSTENSIONAL BASINS: WALDRON, John W.F., Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3 Canada, john.waldron@ualberta.ca
189-73:10 PM THE NATURE AND CONSEQUENCES OF STRAIN PARTITIONING DURING OBLIQUE EXTENSION: DE PAOLA, N.1, HOLDSWORTH, R.E.2, MCCAFFREY, K.J.W.2, and BARCHI, M.R.1, (1) GSG, Dipartimento di Scienze della Terra, University of Perugia (Italy), P.zza Università 1, Peugia, 06100, Italy, depaola@unipg.it, (2) RRG, Earth Sciences Department, University of Durham, South Road, Durham, DH1 3LE, United Kingdom
189-83:30 PM THE MANY FACETS OF TRANSTENSION, FROM OBLIQUE RIFTING TO OBLIQUE OROGENIC COLLAPSE: TEYSSIER, Christian, Geology & Geophysics, Univ of Minnesota, Minneapolis, MN 55455, teyssier@umn.edu
189-93:45 PM CONVERGENCE, COLLISION AND THE FORMATION OF CONTINENTAL TRANSFORMS: IMPLICATIONS FOR THE DEVELOPMENT OF TRANSTENSIONAL DOMAINS: ANDERSON, Thomas H., Geology and Planetary Science, Univ of Pittsburgh, Pittsburgh, PA 15260, taco@imap.pitt.edu
189-104:00 PM TIME-VARIABLE FAULTING BEHAVIOR AT AN OBLIQUE SPREADING CENTER, SOUTHWEST ICELAND: KATTENHORN, Simon A., Geological Sciences, Univ of Idaho, PO Box 443022, Moscow, ID 83844-3022, simkat@uidaho.edu and CLIFTON, Amy E., Earth Sciences Institute, University of Iceland, Askja, Sturlugata 7, Reykjavik, 101, Iceland
189-114:15 PM THE IMPORTANCE OF MAGMATIC PERIODICITY FOR FAULT EVOLUTION AT AN OBLIQUE SPREADING CENTER: FERNANDES, Leslie C., Geological Sciences, University of Idaho, PO Box 443022, Moscow, ID 83844-3022, fern2634@uidaho.edu and KATTENHORN, Simon A., Geological Sciences, Univ of Idaho, PO Box 443022, Moscow, ID 83844-3022
189-124:30 PM MID-CRUSTAL TRANSTENSION AND ITS RELATIONSHIP TO ARC MAGMATISM AND RHEOLOGICAL HETEROGENEITY IN AN ANCIENT OROGEN: KLEPEIS, Keith, Geology, Univ of Vermont, Burlington, VT 05405, kklepeis@uvm.edu, CRAWFORD, Maria Luisa, Dept. of Geology, Bryn Mawr College, Bryn Mawr, PA 19010, and GEHRELS, George, Department of Geosciences, University of Arizona, Gould-Simpson Building #77, Tucson, AZ 85721
189-134:45 PM DIFFERENTIAL STRAIN RATE AS A MECHANISM FOR THE FORMATION OF DETACHMENT FAULT CORRUGATIONS AND THE EXHUMATION OF UHP ROCKS: A CASE STUDY FROM WESTERN NORWAY: JOHNSTON, Scott M., Department of Geological Sciences, Univ of California, Santa Barbara, UC Santa Barbara—Building 526, Santa Barbara, CA 93106, johnston@umail.ucsb.edu and HACKER, Bradley R., Geological Sciences, Univ of California, Santa Barbara, 93106-9630
189-145:00 PM THE ROLE OF FAULT REACTIVATION AND GROWTH IN THE UPLIFT OF WESTERN FENNOSCANDIA ~ THE 'GHOST' OF THE MESOZOIC: REDFIELD, T.F.1, OSMUNDSEN, P.T.2, and HENDRIKS, B.W.H.2, (1) Geodynamics, Royal Geological Survey of the Kingdom of Norway, Leiv Eirikssons vei 39, Trondheim, 7491, Norway, tim.redfield@ngu.no, (2) Crustal Processes, Royal Geological Survey of the Kingdom of Norway, Leiv Eirikssons vei 39, Trondheim, N-7491, Norway
189-155:15 PM TRANSTENSIONAL DEFORMATION OF THE LOWER CONTINENTAL CRUST, ARUNTA BLOCK, CENTRAL AUSTRALIA: WATERS-TORMEY, Cheryl, Department of Geosciences and Natural Resources Management, Western Carolina University, Cullowhee, NC 28723, cherylwt@wcu.edu and TIKOFF, Basil, Department of Geology and Geophysics, Univ of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, basil@geology.wisc.edu

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