Northeastern Section - 57th Annual Meeting - 2022

Session No. 26
Monday, 21 March 2022: 8:00 AM-12:00 PM
Commonwealth Salon 4 (Lancaster Marriott at Penn Square)

T9. Tectonic Evolution of Eastern North America: Insights from Geology and Geophysics

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

 

Yvette Kuiper, Maureen Long, Allison Severson, Yantao Luo, David Lowe and Shawna White, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
26-1
8:05 AM
Withdrawn
8:25 AM
INTEGRATING DIVERSE DATA SETS FROM THE LAURENTIAN MARGIN AND ACCRETED TERRANES IN THE NORTHERN APPALACHIANS AND WESTERN CALEDONIDES
WALDRON, John, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada, MCCAUSLAND, Phil, University of Western Ontario Dept Earth Sciences, 1151 Richmond St., London, ON N6A 5B7, CANADA, BARR, Sandra, Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P 2R6, Canada, SCHOFIELD, David I., British Geological Survey, The Lyell Centre, Research Avenue South, Edinburgh, EH14 4AP, United Kingdom, REUSCH, Douglas, Dept. of Geology, University of Maine Farmington, Farmington, ME 04938-6821 and WU, Lei, Department of Earth and Planetary Sciences, McGill University, 3450 Rue University, Montréal, QC H3A 0E8, Canada
8:45 AM
ALONG-STRIKE VARIATIONS IN THE DEFORMED LAURENTIAN MARGIN IN THE NORTHERN APPALACHIANS: ROLE OF INHERITED MARGIN GEOMETRY AND COLLIDING ARCS
WHITE, Shawna, Geology, St. Mary’s University, 923 Robie St., Halifax, B3H 3C3, Canada and WALDRON, John, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada
26-4
9:05 AM
Withdrawn
9:25 AM
LATE EDIACARAN(?) SYN-DEFORMATIONAL FLUVIAL SEDIMENTATION IN WEST AVALONIA: THE LILLY UNCONFORMITY REVISITED
LOWE, David, SERNA ORTIZ, Santiago and KHATRINE, Grace, Department of Earth Sciences, Memorial University, 9 Arctic Avenue, St. John's, NL A1B 3X5, CANADA
 
9:45 AM
Break
10:00 AM
ALONG-STRIKE VARIATION IN PARTITIONING OF HORIZONTAL SHORTENING BETWEEN OUT-OF-SEQUENCE THRUST FAULTS AND SLATY CLEAVAGE IN THE GIDDINGS BROOK THRUST SHEET OF THE TACONIC ALLOCHTHON, VERMONT AND NEW YORK
CRESPI, Jean, Department of Geosciences, University of Connecticut, Storrs, CT 06269 and ROSEN, Madison, Mountain Waterworks, 1161 W River St, Suite 130, Boise, ID 83702
10:20 AM
THE ROSETTA STONE OF THE CENTRAL APPALACHIAN PIEDMONT IN PENNSYLVANIA: CHESTER CREEK TRAIL EXPOSURES
BOSBYSHELL, Howell, Department of Earth & Space Sciences, West Chester University, 720 S Church St, West Chester, PA 19383
10:40 AM
CONTRASTS IN CRUSTAL CHARACTER BETWEEN MEGUMA AND AVALONIA BASED ON WIDE-ANGLE SEISMIC REFLECTION/REFRACTION PROFILES ALONG THE SCOTIAN MARGIN AND ACROSS NOVA SCOTIA, CANADA
JACKSON, H. Ruth1, CHIAN, Deping2, BARR, Sandra3, SHIMELD, John1, WHITE, Chris E.4 and SALISBURY, Matthew1, (1)Geological Survey of Canada Atlantic, Natural Resources Canada, P.O. Box 1006, Dartmouth, NS B2Y 4A2, Canada, (2)Chian Consulting Inc., 6 Atholea Drive, Dartmouth, NS B2V 1W7, Canada, (3)Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P 2R6, Canada, (4)Nova Scotia Department of Natural Resources and Renewables, P.O. Box 698, Halifax, NS B3J 2T9, Canada
11:00 AM
THE ALLEGHANIAN FRONT IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS: A COMPREHENSIVE ANALYSIS OF GEOCHRONOLOGY, STRUCTURAL GEOLOGY, AND GEOPHYSICAL DATA
SEVERSON, Allison, Minnesota Geological Survey, University of Minnesota-Twin Cities, 2609 Territorial Road, Saint Paul, MN 55114, KUIPER, Yvette D., Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401, LONG, Maureen, Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511 and PIPKIN, Jonese, Department of Geography and Earth Sciences, University of North Carolina at Charlotte, Charlotte, NC 28223
11:20 AM
THE ALLEGHANIAN TECTONIC SETTING OF THE ACADIAN HIGHLANDS OF WESTERN CONNECTICUT REVEALED BY PERMIAN INTRUSIVE FELSITES
KENNEDY, Rebekah1, MCALEER, Ryan J.2, RESOR, Phillip1 and WINTSCH, Robert P.1, (1)Earth and Environmental Sciences, Wesleyan University, 265 Church St, Middletown, CT 06459, (2)Florence Bascom Geoscience Center, U.S. Geological Survey, 12201 Sunrise Valley Dr., Reston, VA 20192
11:40 AM
PROTRACTED EXHUMATION ALONG THE FOOTWALL OF THE EASTERN BORDER FAULT OF THE HARTFORD BASIN, CT USA
KLANG, Zachary1, RESOR, Phillip1 and WINTSCH, Robert2, (1)Earth and Environmental Sciences, Wesleyan University, 265 Church St, Middletown, CT 06459, (2)Dept Earth and Environmental Sciences, Wesleyan University, 265 Church St., Middletown, CT 06459
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