Session: Thrust Belt Curvature: Integrating Paleomagnetic and Structural Analyses (2002 Denver Annual Meeting (October 27-30, 2002))

Paper #

Start Time

1

8:00 AM

THE IMPACT OF VERTICAL-AXIS ROTATIONS ON SHORTENING AND THRUST SEGMENTATION: AN EXAMPLE FROM THE WYOMING SALIENT, SEVIER FOLD-THRUST BELT, USA

SUSSMAN, Aviva J., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, ajs@geo.arizona.edu, ajs@geo.arizona.edu

2

8:15 AM

OROCLINES, PROGRESSIVE OROCLINES AND PRIMARY CURVED ARCS: INTEGRATING PALEOMAGNETIC AND STRUCTURAL ANALYSIS

WEIL, Arlo, Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010 and SUSSMAN, Aviva J., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, abweil@brynmawr.edu, abweil@brynmawr.edu

3

8:30 AM

FIELD AND MODELING CONSTRAINTS ON THE FORMATION OF MAP-VIEW CURVES IN FOLD-THRUST BELTS

MARSHAK, Stephen, Dept. of Geology, Univ. of Illinois, 1301 W. Green St, Urbana, IL 61801, MACEDO, Juliano, Rua Embaixador Macedo Soares, Petropolis, RJ, 25.625, Brazil, PAULSEN, Timothy, Department of Geology, Univ of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, WILKERSON, M. Scott, Dept. of Geology and Geography, DePauw Univ, Greencastle, IN 46135-1900, HARRISON, Michael, Dept. of Earth Sciences, Tennessee Technological Univ, Box 5062, Cookeville, TN 38505-0001 and ARAÚJO F, Oswaldo, Inst. de Geociências, Univ. de Brasília, Campus Universitario Darcy Ribeiro, Brasília, 70919-970, Brazil, smarshak@uiuc.edu, smarshak@uiuc.edu

4

8:45 AM

THE KINEMATICS OF BELT BENDING: INSIGHTS FROM PALEOMAGNETISM AND MODELING

COSTA, Elisabetta, Dipartimento di Scienze della Terra, Univ. of Parma, Parco Area delle Scienze 157/A, Parma, 43100, Italy and SPERANZA, Fabio, Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata, 605, Roma, 00143, Italy, costae@unipr.it, costae@unipr.it

5

9:00 AM

OROCLINAL OROGENY

JOHNSTON, Stephen T., School of Earth and Ocean Sciences, Univ of Victoria, Victoria, BC V8W 3P6, Canada, stj@uvic.ca, stj@uvic.ca

9:15 AM

Discussion

6

9:30 AM

STRUCTURAL GEOLOGY AND MAGNETIC SUSCEPTIBILITY ANISOTROPY OF THE LACKAWANNA SYNCLINORIUM, PENNSYLVANIA: INSIGHT INTO THE FORMATION OF AN ALLEGHANIAN OROCLINE IN THE CENTRAL APPALACHIANS

HARRISON, Michael, Dept. of Earth Sciences, Tennessee Technological Univ, Box 5062, Cookeville, TN 38505-0001, MARSHAK, Stephen, Dept. of Geology, Univ of Illinois, 1301 W. Green St, Urbana, IL 61801, MCBRIDE, John H., Department of Geology, Brigham Young University, P. O. Box 24606, Provo, UT 84602-4606, ONASCH, Charles, Department of Geology, Bowling Green State Univ, Bowling Green, OH 43403, WILKERSON, M. Scott, Dept. of Geology and Geography, DePauw Univ, Greencastle, IN 46135-1900 and KODAMA, Kenneth P., Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188, mharrison@tntech.edu, mharrison@tntech.edu

7

9:45 AM

CONTROLS ON THE GENESIS OF THE APENNINE-TYRRHENIAN ARCS: MANTLE DYNAMICS VS. OROGENIC WEDGE KINEMATICS

SPERANZA, Fabio, Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata, 605, Roma, 00143, Italy, speranza@ingv.it, speranza@ingv.it

8

10:05 AM

THE KAZAKHSTAN OROCLINE (CENTRAL ASIA). PART 1: PALEOMAGNETISM AND PALEOLATITUDINAL MOTION

BAZHENOV, Mikhail L.¹, LEVASHOVA, Natalia M.², COLLINS, Adam Q.¹, VAN DER VOO, Rob¹ and DEGTYAREV, Kirill², (1)Geological Sciences, Univ of Michigan, 425 East University, Ann Arbor, MI 48109-1063, (2)Geological Institute, Russian Academy of Sciences, Pyzhevsky Per. 7, Moscow, 119107, Russia, mikhailb@umich.edu, mikhailb@umich.edu

9

10:20 AM

THE KAZAKHSTAN OROCLINE (CENTRAL ASIA). PART 2: EVIDENCE FOR RELATIVE ROTATIONS

VAN DER VOO, Rob¹, DEGTYAREV, Kirill², COLLINS, Adam Q.¹, LEVASHOVA, Natalia M.² and BAZHENOV, Mikhail L.¹, (1)Geological Sciences, Univ of Michigan, 425 East University, Ann Arbor, MI 48109-1063, (2)Geological Institute, Russian Academy of Sciences, Pyzhevsky Per. 7, Moscow, 119107, Russia, voo@umich.edu, voo@umich.edu

10:35 AM

Discussion

10

10:50 AM

VERTICAL- AND INCLINED-AXIS ROTATIONS IN EXTENSIONAL SETTINGS

STAMATAKOS, John A.¹, FERRILL, David A.², SIMS, Darrell W.² and MORRIS, Alan P.³, (1)Center for Nuclear Waste Regulatory Analyses, Southwest Rsch Institute^®, 6220 Culebra Rd, San Antonio, TX 78238-5166, (2)Southwest Rsch Institute, 6220 Culebra Rd, San Antonio, TX 78238-5166, (3)Department of Earth and Environmental Science, Univ of Texas at San Antonio, 6900 North Loop 1604 West, San Antonio, TX 78249, jstam@swri.edu, jstam@swri.edu

11

11:05 AM

PALEOMAGNETISM AND STRUCTURE OF THE LANPING-SIMAO FOLD/THRUST BELT, WESTERN YUNNAN PROVINCE, SOUTHWEST CHINA

GEISSMAN, John W., Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116 and BURCHFIEL, B. Clark, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Rm. 54-1010, MIT, Cambridge, MA 02139, jgeiss@unm.edu, jgeiss@unm.edu

12

11:25 AM

PALEOMAGNETISM APPLIED TO VERTICAL-AXIS TECTONIC ROTATIONS AND DEPOSITIONAL HISTORY OF TERTIARY STRATA ALONG THE NORTHERN MARGIN OF THE TIBETAN PLATEAU

BUTLER, Robert F.¹, DUPONT-NIVET, Guillaume¹, RUMELHART, Peter E.² and YIN, An³, (1)Geosciences, Univ of Arizona, Tucson, AZ 85721, (2)Exxon Exploration Co, Post Office Box 4778, Houston, TX 77210, (3)Department of Earth and Space Sciences, Univ of California, Los Angeles, CA 90095-1567, butler@geo.arizona.edu, butler@geo.arizona.edu

13

11:45 AM

POST-LATE MIOCENE CURVATURE OF ACCRETIONARY PRISM IN THE SOUTHERN PART OF THE BOSO PENINSULA IN THE CONTEXT OF IZU FOREARC COLLISION ZONE

YAMAMOTO, Yuzuru and KAWAKAMI, Shunsuke, Doctoral Program in Geoscience, Univ of Tsukuba, 1-1-1 Tennoudai, Tsukuba, 305-8571, Japan, yuzuru-y@arsia.geo.tsukuba.ac.jp, yuzuru-y@arsia.geo.tsukuba.ac.jp

2002 Denver Annual Meeting (October 27-30, 2002)

T125. Thrust Belt Curvature: Integrating Paleomagnetic and Structural Analyses