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Northeastern Section - 49th Annual Meeting (23–25 March)

Session No. 51
Monday, 24 March 2014: 1:30 PM-5:50 PM
Heritage Salon D (Lancaster Marriott at Penn Square)

T19. Echoes of Exhumation: Comparing Exhumation Processes of the Ancient Appalachians to Those of Currently Active Orogens

 

Craig Dietsch and Eva Enkelmann, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
THE FATE OF OROGENS: HOW DO EXHUMATION PROCESSES SCALE ACROSS TIME?
ZEITLER, Peter, Earth & Environmental Sciences, Lehigh University, 1 West Packer Avenue, Bethlehem, PA 18015, peter.zeitler@lehigh.edu, peter.zeitler@lehigh.edu
2
2:15 PM
EXHUMATION OF THE WESTERN CHUGACH OROGENIC WEDGE: A LOW-TEMPERATURE THERMOCHRONOMETER PERSPECTIVE
ARKLE, Jeanette C.1, ARMSTRONG, Phillip A.2, HAEUSSLER, Peter J.3 and FERGUSON, Kelly M.2, (1)Department of Geology, University of Cincinnati, ML 013, Cincinnati, OH 45221, (2)Geological Sciences, California State University, Fullerton, 800 N. State College Blvd, Fullerton, CA 92834, (3)U.S. Geological Survey, 4210 University Dr, Anchorage, AK 99508, arklejc@mail.uc.edu, arklejc@mail.uc.edu
3
2:35 PM
ON THE PROVENANCE OF SEWARD-MALASPINA GLACIER COBBLES AND THE EXTENT OF RAPID, DEEP EXHUMATION AT THE YAKUTAT PLATE CORNER, SE ALASKA
FALKOWSKI, Sarah1, ENKELMANN, Eva2 and DROST, Kerstin1, (1)Department of Geology, University of Tuebingen, Wilhelmstrasse 56, Tuebingen, 72074, Germany, (2)Department of Geology, University of Cincinnati, 500 Geology Physics Bldg., Cincinnati, OH 45221, sarah.falkowski@uni-tuebingen.de, sarah.falkowski@uni-tuebingen.de
4
2:55 PM
SEISMIC AND MAGMATIC EVIDENCE FOR LITHOSPHERIC DELAMINATION UNDER THE PUNA PLATEAU OF THE CENTRAL ANDES
KAY, Suzanne Mahlburg, EAS, Cornell University, Ithaca, NY 14853 and SANDVOL, Eric, Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211, smk16@cornell.edu, smk16@cornell.edu
 
3:15 PM
Break
5
3:30 PM
EXHUMATION, DYNAMIC TOPOGRAPHY, AND DRAINAGE DIVIDES IN ACTIVE AND ANCIENT OROGENIC SETTINGS, THE GIBRALTAR ARC AND APPALACHIANS
MOODIE, Andrew, Earth and Environmental Sciences, Lehigh University, 1 West Packer Ave, Bethlehem, PA 18015 and PAZZAGLIA, Frank J., Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015, ajm214@lehigh.edu, ajm214@lehigh.edu
6
3:50 PM
ON THE USE OF LOW-TEMPERATURE THERMOCHRONOLOGY TO STUDY ANCIENT EXHUMATION PROCESSES
ENKELMANN, Eva, Department of Geology, University of Cincinnati, 500 Geology Physics Bldg., Cincinnati, OH 45221, eva.enkelmann@uc.edu, eva.enkelmann@uc.edu
7
4:10 PM
DIFFERENTIAL EXHUMATION ALONG A TRANSECT THROUGH THE GRENVILLE PROVINCE FROM BAIE COMEAU, QC TO LABRADOR CITY, NL, VIA THE MANICOUAGAN IMPACT STRUCTURE
RODEN-TICE, Mary K.1, PALMER, Timothy1, HIGGINS, Michael D.2 and LOPEZ, Kristin1, (1)Center for Earth and Environmental Science, SUNY Plattsburgh, 101 Broad Street, Plattsburgh, NY 12901, (2)Sciences de la Terre, Universite du Quebec a Chicoutimi, Chicoutimi, QC G7H 2B1, Canada, mary.rodentice@plattsburgh.edu, mary.rodentice@plattsburgh.edu
8
4:30 PM
CHANGES IN TETONICS AND CLIMATE ACROSS THE HIMALAYAN-TIBETAN OROGEN, NORTHERN INDIA REFLECTED IN CONTEMPORANEOUS FAST AND SLOW EXHUMATION (CAN WE FIND THIS CONTRAST IN NEW ENGLAND?)
DIETSCH, Craig1, DORTCH, Jason M.2, ADAMS, Byron3 and REYNHOUT, Scott1, (1)Department of Geology, University of Cincinnati, Cincinnati, OH 45221-0013, (2)School of Environment and Development, The University of Manchester, Manchester, M0 1QD, England, (3)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-140, dietscc@ucmail.uc.edu, dietscc@ucmail.uc.edu
9
4:50 PM
TECTONIC EVOLUTION AND EXHUMATION OF THE LOWER STRUCTURAL LEVELS OF THE BRONSON HILL ANTICLINORIUM IN SOUTHWESTERN NEW HAMPSHIRE AND ADJACENT VERMONT
WALSH, Gregory J., Research Geologist, MERSCHAT, Arthur, U.S. Geological Survey, MS 926A National Center, Reston, VA 20191, MCALEER, Ryan J., Indiana University, United States Geological Survey, 926A National Center, Reston, VA 20192, VALLEY, Peter M., Weatherford Laboratories, 5200 North Sam Houston Pkwy West, Suite 500, Houston, TX 77086, ARMSTRONG, Thomas R., U.S. Global Change Research Program, 1717 Pennsylvania Avenue, NW Suite 250, Washington, DC 20006, THOMPSON, Peter J., Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, RODEN-TICE, Mary K., Center for Earth and Environmental Science, SUNY Plattsburgh, 101 Broad Street, Plattsburgh, NY 12901, IRIONDO, Alexander, Centro de Geociencias, Universidad Nacional Autonoma de Mexico, Boulevard Juriquilla 3001, Juriquilla, 76230, Mexico and KUNK, Michael J., US Geological Survey, MS 926A, National Center, Reston, VA 20192, gwalsh@usgs.gov, gwalsh@usgs.gov
10
5:10 PM
P-T-TIME PATHS IN EAST-CENTRAL MAINE: INSIGHTS FROM THERMOCHRONOLOGY AND GEOBAROMETRY OF DEVONIAN PLUTONS AND THEIR METAMORPHIC HOST ROCKS
GHANEM, Hind, Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, KUNK, Michael J., US Geological Survey, MS 926A, National Center, Reston, VA 20192 and WINTSCH, R.P., Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, hghanem@indiana.edu, hghanem@indiana.edu
11
5:30 PM
A RECORD OF ACADIAN EXHUMATION: DEVONIAN CONGLOMERATES AND FORELAND BASIN MIGRATION, NEW YORK STATE
VER STRAETEN, Charles A., New York State Museum/Geological Survey, 3140 Cultural Education Center, Albany, NY 12230, cverstra@mail.nysed.gov, cverstra@mail.nysed.gov
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