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Northeastern Section - 59th Annual Meeting - 2024

Session No. 19
Monday, 18 March 2024: 8:00 AM-12:00 PM
Merrimack Room (Doubletree by Hilton)

T7. Unraveling Appalachian Orogenic Events Using Geological and Geophysical Methods

GSA Geophysics and Geodynamics Division; GSA Structural Geology and Tectonics Division

 

Maureen Long, Yvette Kuiper, Paul Karabinos and Laura Webb, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
19-1
8:05 AM
NOT THE NEOACADIAN OROGENY
WALDRON, John1, BARR, Sandra M.2 and WHITE, Chris E.2, (1)Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Science Building, Edmonton, AB T6G 2E3, Canada, (2)Earth and Environmental Science, Acadia University, Wolfville, NS B4P 2R6, Canada
19-2
8:25 AM
GEOCHEMICAL AND TECTONIC EVOLUTION OF THE ORDOVICIAN BRONSON HILL ARC AND SILURIAN AND DEVONIAN CONNECTICUT VALLEY TROUGH: EASTERN VERMONT AND WESTERN NEW HAMPSHIRE, USA
VALLEY, Peter, Florence Bascom Geoscience Center, U.S. Geological Survey, 12201 Sunrise Valley Dr., Reston, VA 20192, WALSH, Greg J., U.S. Geological Survey, Box 628, Montpelier, VT 05602, MERSCHAT, Arthur, Florence Bascom Geoscience Center, U.S. Geological Survey, Reston, VA 20192 and MCALEER, Ryan, U.S. Geological Survey, Florence Bascom Geoscience Center, 926A National Center, Reston, VA 20192
19-3
8:45 AM
KINEMATICS OF THE ROUND HEAD THRUST, WESTERN NEWFOUNDLAND: INTEGRATING 2D SEISMIC INTERPRETATION AND 3D MODELING
SCHWANGLER, Martin, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada and WALDRON, John, Earth and Environmental Science, Acadia University, Wolfville, NS B4P 2R6, Canada; Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada
19-4
9:05 AM
TECTONO-METAMORPHIC EVOLUTION OF THE TACONIC OROGEN IN THE NEWFOUNDLAND APPALACHIANS, INSIGHTS FROM THE BAIE VERTE PENINSULA ECLOGITES
SCORSOLINI, Ludovico, University of Waterloo, 200 University Ave W, Waterloo, ON N2L 3G1, Canada, VAN STAAL, Cees, University of WaterlooDepartment of Earth Sciences, 200 University Ave. W., Waterloo, ON N2L 3G1, CANADA, YAKYMCHUK, Chris, Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, CANADA and HANCHAR, John, Earth Sciences, Memorial University of Newfoundland, St John's, NF A1B 3X5, Canada; Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, CANADA
19-5
9:25 AM
PETROCHRONOLOGIC CONSTRAINTS ON INVERTED METAMORPHISM, TERRANE ACCRETION, THRUST STACKING, AND DUCTILE FLOW IN THE GNEISS DOME BELT, NORTHERN APPALACHIAN OROGEN
HILLENBRAND, Ian, Department of Earth, Geographic, and Climate Sciences, University of Massachusetts Amherst, 611 N Pleasant St, Amherst, MA 01003, WILLIAMS, Michael, Department of Earth, Geographic, and Climate Sciences, University of Massachusetts Amherst, 627 N Pleasant St, Amherst, MA 01003, PETERMAN, Emily, Department of Earth and Oceanographic Science, Bowdoin College, 6800 College Station, Brunswick, ME 04011-8468, JERCINOVIC, Michael J., Department of Earth, Geographic, and Climate Sciences, University of Massachusetts, Amherst, Amherst, MA 01003 and DIETSCH, Craig, Department of Geosciences, University of Cincinnati, 2600 Clifton Ave, Cincinnati, OH 45221-0013
19-6
9:45 AM
INTEGRATING GEOLOGY, GEOPHYSICS, AND MICROMECHANICS IN THE STUDY OF SEISMIC ANISOTROPY OF THE LITHOSPHERE
JIANG, Dazhi, Department of Earth Sciences, Western University, London, ON N6A5B7, Canada
 
10:05 AM
Break
19-7
10:20 AM
ACADIAN, NEO-ACADIAN, AND ALLEGHENIAN TECTONIC REACTIVATION OF TACONIC THRUSTS IN THE NORTHERN NEW ENGLAND APPLACHIANS
WEBB, Laura1, KARABINOS, Paul M.2, LONG, Maureen3 and KHADKA, Suman1, (1)Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405, (2)Geosciences, Williams College, Williamstown, MA 01267, (3)Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511
19-8
10:40 AM
LITHOSPHERIC-SCALE REACTIVATION OF ACCRETED TERRANES IN THE NEW ENGLAND APPALACHIANS
KARABINOS, Paul M.1, WEBB, Laura2, LUO, Yantao3, LONG, Maureen3 and MASIS ARCE, Roberto4, (1)Geosciences, Williams College, Williamstown, MA 01267, (2)Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405, (3)Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511, (4)Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Rd, Piscataway, NJ 08854-8066
19-9
11:00 AM
INSIGHTS FROM LAYERED ANISOTROPY BENEATH SOUTHERN NEW ENGLAND: FROM ANCIENT TECTONISM TO PRESENT-DAY MANTLE FLOW
LUO, Yantao1, LONG, Maureen1, LINK, Frederik1, KARABINOS, Paul2 and KUIPER, Yvette D.3, (1)Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511, (2)Dept. Geosciences, Williams College, Williamstown, MA 01267, (3)Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401
19-10
11:20 AM
DEEP ROCKS AND STRUCTURES OF THE ALLEGHENY PLATEAU REVEALED BY GEOTHERMAL EXPLORATION IN ITHACA NY
JORDAN, Teresa1, FULCHER, Sean1, GUSTAFSON, Olaf2, FULTON, P.M.1, VALENTINO, David3, CHIARENZELLI, Jeffrey4, PINILLA GRANADOS, D.1, CLAIRMONT, Roberto1, TESTER, Jefferson W.2 and JACOBI, Robert5, (1)Earth and Atmospheric Sciences, Cornell University, Snee Hall, Ithaca, NY 14853, (2)Chemical and Biomolecular Engineer, Cornell University, Olin Hall, Ithaca, NY 14853, (3)Department of Atmospheric and Geological Sciences, State University of New York at Oswego, Oswego, NY 13126, (4)Department of Geology, St. Lawrence University, Canton, NY 13617, (5)Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260
19-11
11:40 AM
CHARACTERIZATION OF ANCIENT APPALACHIAN GEOFLUIDS FROM O-H ISOTOPES AND 40AR/39AR DATING OF AUTHIGENIC CLAY MINERALS IN THE CENTRAL VALLEY-AND-RIDGE PROVINCE
VAN DER PLUIJM, Ben and LYNCH, Erin, Earth and Environmental Sciences, University of Michigan, 1100 North University Ave, Ann Arbor, MI 48109-1005
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