Stephen T. Johnston
University of Victoria, Victoria, BC
Activity
2015
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OROCLINAL BUCKLING OF THE ARMORICAN CONTINENTAL RIBBON: AN ALTERNATIVE TECTONIC MODEL FOR PANGEAN AMALGAMATION AND VARISCAN OROGENESIS
T24 Perspectives on Orogenic Evolution, Dating Brittle Faults and Mylonitic Shear Zones, Bending Mountains, and Assembling Supercontinents I: A Session to Honor the Career of Ben Van Der PluijmSunday, 1 November 20158:00 AM - 12:00 PMRoom 343
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KINEMATICS OF OROCLINE RELATED SHORTENING IN THE PONGA UNIT: STRUCTURAL ANALYSIS OF THE TARNA SYNFORM AND THE RIO MONASTERIO ANTIFORM, NORTHERN SPAIN
T24 Perspectives on Orogenic Evolution, Dating Brittle Faults and Mylonitic Shear Zones, Bending Mountains, and Assembling Supercontinents I: A Session to Honor the Career of Ben Van Der PluijmSunday, 1 November 20158:00 AM - 12:00 PMRoom 343
2014
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TECTONIC DEFORMATION OF THE PANDORA PEAK UNIT INFERRED BY FOLDING AT HARLING POINT, VICTORIA, BC: IMPLICATIONS FOR THE PACIFIC RIM TERRANE
T179 Development and Destruction of Accretionary Complexes in Time and Space: Evolving Evidence from Modern Techniques and Structural Analysis of the Rock RecordTuesday, 21 October 20148:00 AM - 12:00 PM121
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DIGITAL DATA CAPTURE IN THE FIELD: ON-THE-OUTCROP MAP CREATION
T255 Where in the World? Access and Availability to Geoscience Data IITuesday, 21 October 20141:00 PM - 5:00 PM116/117
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FLEXURAL ACCOMMODATION OF OROCLINAL BUCKLING AT THE CORE OF PANGEA: A STRUCTURAL STUDY OF THE CANTABRIAN OROCLINE, NW IBERIAN MASSIF
86 Crustal Deformation Processes—From Orogens and Oroclines to Meteorite Impacts: Recent Advances Based on Field and Modeling StudiesMonday, 20 October 20148:00 AM - 12:00 PM214
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JURASSIC TO RECENT TECTONIC EVOLUTION OF NORTH AMERICA: A GPLATES MODEL
T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn WoodsworthSunday, 19 October 20141:00 PM - 5:00 PM116/117
2013
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ANALOGUE MODELING OF OROCLINES: BUCKLING OF RIBBON CONTINENTS AND MAGMATIC ARCS
T307 Quantifying Mountain Evolution from the Lithosphere to the Landscape IWednesday, 30 October 20138:00 AM - 12:00 PMMile High Ballroom 3C
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TERRANE WRECKS AND INCLINATION ANOMALIES
T213 Paleomagnetism of the Americas and Europe and Their Surroundings: Questions Answered, Questions Remaining, and Questions to ComeTuesday, 29 October 20138:00 AM - 12:00 PMRoom 504
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OROCLINES: WHAT WE KNOW AND WHAT WE DON’T
T213 Paleomagnetism of the Americas and Europe and Their Surroundings: Questions Answered, Questions Remaining, and Questions to ComeTuesday, 29 October 20138:00 AM - 12:00 PMRoom 504
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THE ROLE AND SIGNIFICANCE OF RIBBON CONTINENTS IN ACCRETIONARY OROGENS AND THE SUPERCONTINENT CYCLE
T180 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary OrogensMonday, 28 October 20131:00 PM - 5:00 PMRoom 504
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COUPLED OROCLINES OF THE SVECOFENNIAN OROGEN: A PALEOPROTEROZOIC TERRANE WRECK AND ITS IMPLICATIONS FOR CONTINENTAL CONSTRUCTION
4 Special Session: A Life in Earth History from Tectonics to Climate I: The Scientific Legacy of Paul F. HoffmanSunday, 27 October 20138:00 AM - 12:00 PMMile High Ballroom 4EF
2012
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OROCLINES OF THE IBERIAN VARISCAN BELT: PALEOCURRENT ANALYSIS, U-PB DETRITAL ZIRCON AGE DATING, AND PALEOGEOGRAPHIC IMPLICATIONS
T227 Appalachian-Ouachita-Marathon Fold-Thrust Belts and Foreland Basins: Their Stratigraphy, Sedimentology, Structural Evolution, and Economic SignificanceWednesday, 7 November 20128:00 AM - 12:00 PM207D
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OROCLINES: THICK AND THIN
46 SPECIAL SESSION: GSA BULLETIN: 125th Celebration Presentations IISunday, 4 November 20121:30 PM - 5:30 PMBallroom B
2011
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KINEMATIC CONSTRAINS ON LITHOSPHERIC-SCALE OROCLINAL BENDING OF THE IBERO-ARMORICAN ARC ALONG THE NORTHERN MARGIN OF GONDWANA: A PALEOMAGNETIC AND STRUCTURAL SYNTHESIS
6 Structural Geology: Recent Advances in Structural GeologySunday, 9 October 20118:00 AM - 12:00 PMRoom 200A-C
2009
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THE TECTONIC SIGNIFICANCE OF MIXED I- AND S-TYPE MAGMATIC BELTS: LESSONS FROM THE CORDILLERAN OROGEN OF WESTERN NORTH AMERICA
T79 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary OrogensMonday, 19 October 20098:00 AM - 12:00 PMA107/108/109
2008
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DETRITAL ZIRCON U-PB PROVENANCE OF THE UPPER PURCELL SUPERGROUP, SOUTHEASTERN BRITISH COLUMBIA, CANADA; IMPLICATIONS FOR BELT-PURCELL BASIN MODELS AND PALEOGEOGRAPHIC RECONSTRUCTIONS
20 Detrital Zircon Studies in Western North AmericaThursday, 20 March 20081:30 PM - 5:15 PM
2007
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APPALACHIAN SALIENTS AND REENTRANTS: SECONDARY FEATURES ATTRIBUTABLE TO BENDING OF AN ORIGINALLY LINEAR OROGEN
T201 Evolution of Appalachian-Ouachita Salients and Recesses from Reentrants [Embayments] and Promontories in the Continental Margin I: Thirtieth Anniversary Celebration of Advances Derived from Bill Thomas’ 1977 American Journal of Science PaperWednesday, 31 October 20078:00 AM - 12:00 PM
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WHAT IS WRONG WITH OUR UNDERSTANDING OF CORDILLERAN PALEOGEOGRAPHY?
21 Paleogeographic Reconstructions of Cordilleran Terranes II: In Honor of David L. JonesSaturday, 5 May 20071:30 PM - 6:00 PM
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PALEOGEOGRAPHY OF THE UPPER PURCELL SUPERGROUP, NORTHERN PURCELL BASIN, SOUTHEASTERN BRITISH COLUMBIA, CANADA
21 Paleogeographic Reconstructions of Cordilleran Terranes II: In Honor of David L. JonesSaturday, 5 May 20071:30 PM - 6:00 PM
2006
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SELF-SUBDUCTION OF A GLOBAL PLATE – THE BEGINNING OF PANGEA'S END?
92 Tectonics IMonday, 23 October 20061:30 PM - 5:30 PM
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INTERMONTANE AND INSULAR SUPERTERRANES: SEPARATED BY AN OCEAN BASIN FROM LATEST TRIASSIC TO LATE CRETACEOUS TIME
33 GSA: Accreted Terranes of Western North America: An Update on Current Research on the Construction of the Cordillera IIWednesday, 10 May 20068:20 AM - 11:20 AM
2005
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THE CACHE CREEK TERRANE: IMPLICATIONS FOR PALEOGEOGRAPHIC RECONSTRUCTIONS AND PLATE TECTONIC EVOLUTION OF THE CANADIAN CORDILLERAN ACCRETIONARY OROGEN
T252 Accretionary Orogens in Space and Time IIWednesday, 19 October 20051:30 PM - 5:30 PM
2004
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MODERN RIBBON CONTINENTS IN THE MEDITERRANEAN AND SW PACIFIC: IMPLICATIONS FOR THEIR ORIGIN, LITHOSPHERIC GEOMETRY AND TECTONIC SIGNIFICANCE
231 Tectonics III: UHP Terranes, Ribbon Continents, Appalachians, and Mid-ContinentWednesday, 10 November 20041:30 PM - 5:30 PM
2003
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A MID-CRETACEOUS PIN IN THE NORTHERN CORDILLERA LINKING YUKON-TANANA TO CONTINENTAL MARGIN ASSEMBLAGES
38 Origin and Displacements of Cordilleran Terranes: New Debates and Constraints IIThursday, 3 April 20032:15 PM - 5:30 PM
2002
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OROCLINAL OROGENY
T215 Thrust Belt Curvature: Integrating Paleomagnetic and Structural AnalysesWednesday, 30 October 20028:00 AM - 12:00 PM
2001
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FLAT SLAB SUBDUCTION IN THE GEOLOGICAL RECORD: CONSIDERATION OF MODERN ANALOGUES
T87 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens II: In Memory of Chris McA. PowellTuesday, 6 November 20011:30 PM - 5:30 PM
Date Unknown
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EXAMPLES OF DEFORMED ALKALINE ROCKS AND CARBONATITES (DARCS) IN SUTURE ZONES AND AS SOURCES OF ALKALINE ROCKS AND CARBONATITES (ARCS) IN OVERLYING RIFTS FROM THE NORTHWESTERN CORDILLERAN CONTINENTAL MARGIN AND ELSEWHERE
T230 Collisional Tectonics of the Northwest Cordillera: Integration of New Data in Basin Development, Magma Petrogenesis, Geophysics, Structural, and Metamorphic Analysis (Posters)