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Joint 52nd Northeastern Annual Section / 51st North-Central Annual Section Meeting - 2017

Session No. 43
Monday, 20 March 2017: 1:30 PM-5:30 PM
Lawrence Welk Room, Mezzanine Level (Omni William Penn Hotel)

T48. NETectonics: New Advances in Structural Geology and Tectonics in the Appalachians

GSA Structural Geology and Tectonics Division

 

Yvette D. Kuiper, Michael L. Williams and John Wesley Buchanan II, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
43-1
1:35 PM
MINIMUM FINITE SHEAR STRAIN ESTIMATES AND IMPLICATIONS FOR STRAIN LOCALIZATION AT THE BASE OF THE SEISMOGENIC ZONE: A CASE STUDY FROM THE SANDHILL CORNER SHEAR ZONE, MAINE, USA
ANDERSON, Erik, University of Maine - Orono, School of Earth and Climate Sciences, 5790 Bryand Global Sciences Ce, Orono, ME 04469 and JOHNSON, Scott E., School of Earth and Climate Sciences, University of Maine, Orono, ME 04469, erik.k.anderson@maine.edu, erik.k.anderson@maine.edu
43-2
1:55 PM
THE MONROE HIGH STRAIN ZONE:  A NEWLY RECOGNIZED FEATURE IN THE NORUMBEGA FAULT SYSTEM OF SOUTH – CENTRAL AND CENTRAL MAINE
POLLOCK, Stephen G., 145 Ferry Road, Saco, ME 04072, ROWE, Christie D., Earth & Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, SWANSON, Mark, Geography and Anthropology, University of Southern Maine, Gorham, ME 04038 and ROSS, Catherine, Earth & Planetary Sciences, McGill University, 3450 University St., room 238, Montreall, QC H3A0E8, Canada, stephen.pollock@maine.edu, stephen.pollock@maine.edu
43-3
2:15 PM
MULTIPLE DEFORMATION OF CHLORITE-GRADE LATE ORDOVICIAN TO EARLY DEVONIAN STRATA IN EASTERN MAINE
LUDMAN, Allan, School of Earth and Environmental Sciences, Queens College (CUNY), 65-30 Kissena Boulevard, Flushing, NY 11367, allan.ludman@qc.cuny.edu, allan.ludman@qc.cuny.edu
43-4
2:35 PM
TECTONIC EVOLUTION OF THE CONNECTICUT VALLEY REGION IN SOUTH-CENTRAL VERMONT AND WEST-CENTRAL NEW HAMPSHIRE
WALSH, Gregory J., U. S. Geological Survey, Eastern Geology and Paleoclimate Science Center, Box 628, Montpelier, VT 05602, VALLEY, Peter M., Houston, TX 77008, MERSCHAT, Arthur J., U.S. Geological Survey, MS 926A National Center, Reston, VA 20191, MCALEER, Ryan J., United States Geological Survey, 926A National Center, Reston, VA 20192, RATCLIFFE, Nicholas M., MS926A, US Geological Survey, Reston, VA 20192, THOMPSON, Peter J., New Hampshire Geological Survey, PO Box 46, Post Mills, VT 05058, HOLM-DENOMA, Christopher S., U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, Box 25046 Denver Federal Center, MS-973, Denver, CO 80225, RODEN-TICE, Mary K., Center for Earth and Environmental Science, SUNY Plattsburgh, 101 Broad Street, Plattsburgh, NY 12901, REGAN, Sean P., U.S. Geological Survey, PO Box 628, Montpelier, VT 05602 and ALEINIKOFF, John N., U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, MS 963, Denver Federal Center, Denver, CO 80225, gwalsh@usgs.gov, gwalsh@usgs.gov
43-5
2:55 PM
NEW ZIRCON AND MONAZITE U-TH-PB SIMS AGES FOR METAPLUTONIC AND METAPELITIC GNEISSES IN THE PALMER ZONE OF TRANSPRESSION, CENTRAL MA AND CT: CONSTRAINTS ON TIMING OF DEFORMATION, HIGH GRADE METAMORPHISM AND DELAMINATION(?)
MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, 121 Washington St, Lexington, KY 40506, MASSEY, Matthew A., Kentucky Geological Survey, University of Kentucky, 504 Rose Street, 204 Mining and Mineral Resources Building, Lexington, KY 40506-0107 and MCCULLA, James K., Pioneer Natural Resources, Irving, TX 75039, moker@uky.edu, moker@uky.edu
43-6
3:15 PM
PRE- AND SYN-KINEMATIC P-T CONSTRAINTS ACROSS A ZONE OF TRANSPRESSION, VERTICAL EXTRUSION, AND LATERAL ESCAPE IN THE SOUTHERN NEW ENGLAND APPALACHIANS
MASSEY, Matthew A., Kentucky Geological Survey, University of Kentucky, 504 Rose Street, 204 Mining and Mineral Resources Building, Lexington, KY 40506-0107, BERG, Christopher A., Department of Geosciences, University of West Georgia, 1601 Maple Street, Carrollton, GA 30118 and MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, 121 Washington St, Lexington, KY 40506, matthew.massey@uky.edu, matthew.massey@uky.edu
 
3:35 PM
Break
43-7
3:50 PM
A CASE FOR ALLEGHANIAN 'MINI' INDENTER TECTONICS IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS
KUIPER, Yvette D.1, WINTSCH, Robert P.2, SEVERSON, Allison R.1 and ATTENOUKON, Miriam B.3, (1)Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401, (2)Department of Geological Sciences, Indiana University, Bloomington, IN 47405, (3)Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, ykuiper@mines.edu, ykuiper@mines.edu
43-8
4:10 PM
THE TECTONIC STRUCTURE OF THE CRUST AND UPPER MANTLE OF THE NORTHEASTERN UNITED STATES AND SOUTHEASTERN CANADA FROM SEISMOLOGICAL STUDIES
EBEL, John E., Weston Observatory, Boston College, Department of Earth and Environmental Sciences, 381 Concord Rd., Weston, MA 02493, ebel@bc.edu, ebel@bc.edu
43-9
4:30 PM
STRUCTURE OF THE CRUST AND MANTLE LITHOSPHERE ACROSS THE CENTRAL APPALACHIANS AND IMPLICATIONS FOR TOPOGRAPHIC EVOLUTION AND EOCENE VOLCANISM
LONG, Maureen D., Department of Geology and Geophysics, Yale University, New Haven, CT 06520 and BENOIT, Margaret H., Department of Physics, The College of New Jersey, PO Box 7718, 2000 Pennington Rd, Ewing, NJ 08628, maureen.long@yale.edu, maureen.long@yale.edu
43-10
4:50 PM
REFINING SHORTENING STYLES IN THE APPALACHIANS BY THE INCORPORATION OF HIGH RESOLUTION SEISMIC DATA
ACE, Ashley1, MCQUARRIE, Nadine1, SAK, Peter B.2, GRUNDY, Bob3 and LAVERGNE, Barrett3, (1)Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260-3332, (2)Department of Earth Sciences, Dickinson College, Carlisle, PA 17013, (3)Inflection Energy, 1099 18th St, Denver, CO 80202, asa92@pitt.edu, asa92@pitt.edu
43-11
5:10 PM
REFINING BALANCED CROSS SECTION KINEMATIC SEQUENCES WITH FLEXURAL AND EROSIONAL FORWARD MODELING
OLSEN, Joshua E.S., MCQUARRIE, Nadine and ACE, Ashley, Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260-3332, joshua.olsen14@gmail.com, joshua.olsen14@gmail.com
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