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Activity

2025

• SUPERCONTINENT PANNOTIA: A CAUTIONARY TALE
  18 Tectonic Processes in the Circum-Atlantic Orogens II: A Celebration of the Career of Rob Strachan
  Saturday, 29 March 2025

  8:00 AM - 12:00 PM

  120
• TECTONIC PROCESSES IN THE CIRCUM-ATLANTIC OROGENS: A CELEBRATION OF THE CAREER OF ROB STRACHAN
  16 Tectonic Processes in the Circum-Atlantic Orogens I: A Celebration of the Career of Rob Strachan
  Friday, 28 March 2025

  1:30 PM - 5:30 PM

  120
• COMPLEX MORPHOLOGY OF COLLIDING MARGINS IN LAURUSSIA-GONDWANA SUPERCOLLISION
  16 Tectonic Processes in the Circum-Atlantic Orogens I: A Celebration of the Career of Rob Strachan
  Friday, 28 March 2025

  1:30 PM - 5:30 PM

  120

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2024

• THE ASSEMBLY OF PANGEA: GEODYNAMIC CONUNDRUMS REVISITED
  10 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America II – A Session Honoring the Career of Sandra M. Barr
  Sunday, 17 March 2024

  1:30 PM - 5:30 PM

  Pemigewasset Room

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2020

• PANNOTIA: EVIDENCE FOR ITS EXISTENCE AND THERMAL LEGACY
  T198 Assembling Laurentia: Paleozoic Mobile Margins I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2018

• THE SUPERCONTINENT CYCLE AND THE PROXY CASE FOR PANNOTIA
  T143 Plate Tectonics Paradigm and Future Directions of Research—Discovery in Light of Its 50-Year History II
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 243

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2017

• PETROLOGY OF THE ARDARA APPINITES, COUNTY DONEGAL, NW, IRELAND
  11 Structural Geology (Posters)
  Sunday, 19 March 2017

  8:00 AM - 12:00 PM

  Urban, 17th Floor

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2016

• THE UEBERROTH ZINC MINE, PENNSYLVANIA, AND ITS MASSIVE “CORNISH” ENGINE (1872-76)
  T316 Earth History in the Broadest Context—Ophiolites, Global Tectonics, and Public Awareness of Earth Science II: Celebrating the Contributions of Eldridge Moores
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 203
• ALONG-STRIKE VARIATIONS IN AVALONIA AND OTHER PERI-GONDWANAN ARCS IN THE NEOPROTEROZOIC-CAMBRIAN: ANALOGOUS WITH THE MESOZOIC-CENOZOIC EVOLUTION OF THE CORDILLERA?
  T113 Along-Strike Variations in Mountain Belts: Why Are They Important and What Causes Them?
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 2B
• AGE AND PROVENANCE OF THE NORTHWEST IRELAND APPINITES
  33 Structural Geology and Tectonics (Posters)
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Convention Hall

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2015

• U-PB LA-ICPMS ZIRCON GEOCHRONOLOGY OF THE GRANITES OF THE CORNUBIAN BATHOLITH, SW ENGLAND
  47 Tectonics/Tectonophysics (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• INTERPRETATION OF OPHIOLITE COMPLEXES: A TWEETER IN WOOFER’S CLOTHING?
  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 Pluijm
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 343

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2014

• GENESIS OF THE SUPERCONTINENT CYCLE
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118
• DOES PERI-GONDWANAN MEGUMIA EXTEND INTO SW ENGLAND?
  2 Tectonic Links between the Northern and Southern Appalachians
  Sunday, 23 March 2014

  8:00 AM - 12:00 PM

  Commonwealth Salon 3
• LEHIGH ZINC AND NORTH AMERICA’S LARGEST STEAM ENGINE
  19 Geology and Historical Exploitation of Mineral and Other Earth Resources of the Northeastern United States
  Sunday, 23 March 2014

  1:30 PM - 4:00 PM

  Heritage Salon D

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2013

• DOES THE MEGUMA TERRANE EXTEND INTO SOUTHERN BRITAIN?
  T249 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary Orogens (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2012

• THOMAS R. WORSLEY AND THE SUPERCONTINENT CYCLE
  114 Supercontinent Cycles through Earth History
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  Ballroom B
• THE ONSET OF SUBDUCTION IN INTERIOR OCEANS: SIGNIFICANCE OF A HIGHLY DEPLETED MANTLE SOURCE FOR MAFIC COMPLEXES
  114 Supercontinent Cycles through Earth History
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  Ballroom B
• POTENTIAL GEODYNAMIC RELATIONSHIPS BETWEEN THE DEVELOPMENT OF PERIPHERAL OROGENS ALONG THE NORTHERN MARGIN OF GONDWANA AND THE AMALGAMATION OF WEST GONDWANA
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• J. DUNCAN KEPPIE: AN APPRECIATION AND A CELEBRATION
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3

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2011

• RODINIA, COEVAL JUVENILE CRUST FORMATION AND THEIR PALEOZOIC LEGACIES
  T200 Oceanic and Juvenile Continental Crust Formation in the Precambrian
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 200H-J

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2010

• THE RHEIC OCEAN: FROM GONDWANA AND LAURUSSIA TO PANGEA
  59 Laurentian-Gondwanan Interactions in the Paleozoic I
  Tuesday, 16 March 2010

  8:00 AM - 12:05 PM

  Liberty B

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2009

• LEADING CONTINENTAL EDGES, ACCRETIONARY OROGENS AND RECONSTRUCTION OF ANCIENT SUPERCONTINENTS
  T79 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  A107/108/109

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2007

• ORDOVICIAN CONTINENTAL THOLEIITES IN THE ACATLÁN COMPLEX, SOUTHERN MEXICO: EVIDENCE OF RIFTING ON THE SOUTHERN MARGIN OF THE RHEIC OCEAN
  15 Petrology and Tectonics of the Southern Appalachians
  Thursday, 29 March 2007

  1:20 PM - 5:20 PM
• WHAT IS THE ACADIAN OROGENY?
  26 The Neo-Acadian Orogeny and Implications for Tectonic and Depositional Setting of Devonian–Carboniferous Rocks in the Appalachian Orogen
  Tuesday, 13 March 2007

  8:15 AM - 12:00 PM

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2006

• SELF-SUBDUCTION OF A GLOBAL PLATE – THE BEGINNING OF PANGEA'S END?
  92 Tectonics I
  Monday, 23 October 2006

  1:30 PM - 5:30 PM
• BIRTH OF THE RHEIC OCEAN, A 2-STAGE PROCESS ON THE SOUTHERN (MEXICAN) MARGIN
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• ZIRCON RECYCLING FROM THE GONDWANAN MARGIN OF THE RHEIC OCEAN: THE ROLE OF MEGACRYSTIC GRANITOIDS OF THE ACATLÁN COMPLEX, SOUTHERN MEXICO
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• ORIGIN OF THE RHEIC OCEAN: RIFTING ALONG A NEOPROTEROZOIC SUTURE?
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM

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2005

• POLYPHASE DEFORMATION IN THE NORTHERN ACATLAN COMPLEX, SOUTHERN MEXICO: A RECORD OF CLOSURE OF THE RHEIC OCEAN FOLLOWED BY CONVERGENCE ON THE PACIFIC MARGIN OF PANGEA
  T253 The Backbone of America from Patagonia to Alaska: Plateau Uplift, Shallow Subduction, and Ridge Collision
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM
• ANALOGUE OF THE U.S. CORDILLERA ON THE NORTHERN MARGIN OF NEOPROTEROZOIC GONDWANA
  16 Tectonics of the U.S. Cordillera, SWEAT Connection and Beyond I: A Session in Honor of Eldridge Moores
  Friday, 29 April 2005

  1:15 PM - 5:20 PM

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2004

• PALEOPROTEROZOIC KINEMATICS AND GEOCHRONOLOGY OF A CRYSTALLINE BASEMENT COMPLEX IN THE NOPAH RANGE, TECOPA PASS, CALIFORNIA
  231 Tectonics III: UHP Terranes, Ribbon Continents, Appalachians, and Mid-Continent
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• RECORD OF THE CLOSURE OF THE RHEIC OCEAN IN THE ACATLÁN COMPLEX OF SOUTHERN MEXICO
  72 Peri-Gondwanan Terranes of the Appalachians (Posters)
  Saturday, 27 March 2004

  8:00 AM - 12:00 PM
• DEFORMATIONAL HISTORY OF THE PIAXTLA GROUP WITHIN THE ACATLÁN COMPLEX
  72 Peri-Gondwanan Terranes of the Appalachians (Posters)
  Saturday, 27 March 2004

  8:00 AM - 12:00 PM
• NEW U-PB ZIRCON DATES FROM THE ACATLAN COMPLEX, MEXICO: IMPLICATIONS FOR THE AGES OF TECTONOSTRATIGRAPHIC UNITS AND OROGENIC EVENTS
  38 Peri-Gondwanan Terranes of the Appalachians I
  Friday, 26 March 2004

  8:00 AM - 12:00 PM

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2003

• MID-JURASSIC TECTONOTHERMAL EVENT SUPERPOSED ON A PALEOZOIC GEOLOGICAL RECORD IN THE ACATLAN COMPLEX OF SOUTHERN MEXICO: HOTSPOT ACTIVITY DURING THE BREAKUP OF PANGEA
  13 Modern and Ancient Orogens II
  Tuesday, 1 April 2003

  2:15 PM - 5:15 PM
• SENSE OF SHEAR ON LOW-ANGLE NEOPROTEROZOIC DUCTILE SHEAR ZONE, CAPE BRETON, NOVA SCOTIA
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM
• NEOPROTEROZOIC - EARLY PALEOZOIC EVOLUTION OF PERI-GONDWANAN TERRANES AND IMPLICATIONS FOR LAURENTIA-GONDWANA CONNECTIONS
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM

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2002

• THE ORIENTATION, SIZE, AND SPACING OF JOINTS IN SANDSTONES OF THE UPPER CONEMAUGH GROUP (LATE PENNSYLVANIAN) IN SOUTHEASTERN OHIO
  33 Undergraduate Research (Posters)
  Thursday, 4 April 2002

  1:00 PM - 5:00 PM

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2001

• PALEOMAGNETIC CONSTRAINTS ON AVALONIA-GONDWANA-LAURENTIA CONFIGURATIONS FOR THE NEOPROTEROZOIC
  T86 Arc Terranes in the Appalachians and Caledonides and their Role in Paleozoic Orogenesis I
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM
• DEFORMATIONAL HISTORY OF THE COSOLTOPEC AND TECOMATE FORMATIONS, ACATLÁN COMPLEX, SOUTHERN MEXICO
  51 What's New in the Paleozoic? II
  Wednesday, 11 April 2001

  1:45 PM - 4:30 PM
• CORDILLERAN MODEL FOR THE EVOLUTION OF AVALONIA
  33 New Insights in Tectonics
  Tuesday, 10 April 2001

  1:50 PM - 4:30 PM
• PETROGRAPHY OF THE TULTILAN AMPHIBOLITE, ACATLÁN COMPLEX, SOUTHERN MEXICO: MAFIC INTRUSION IN A LOWER PALEOZOIC ACCRETIONARY COMPLEX?
  18 Undergraduate Research (Sponsored by the Council on Undergraduate Research) (Posters)
  Monday, 9 April 2001

  1:00 PM - 5:00 PM

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Date Unknown

• KINEMATIC RELATIONS OF A NEOPROTEROZOIC DUCTILE SHEAR ZONE BETWEEN THE GEORGE RIVER SUITE AND BRAS D’OR GNEISS IN THE CREIGNISH HILLS, NOVA SCOTIA
  27 Tectonics (Posters) I: Strike-slip, Extension, Alpine-Himalayan Tectonics
• DEFORMATIONAL HISTORY OF THE NOVILLO GNEISS, CIUDAD VICTORIA, MEXICO
  T111 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens (Posters): In Memory of Chris McA. Powell
• DEFORMATIONAL HISTORY OF THE GRANJENO SCHIST, CIUDAD VICTORIA, MEXICO
  T111 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens (Posters): In Memory of Chris McA. Powell
• IMPLICATION OF FRACTURE PATTERNS WITHIN LIMESTONES OF THE LATE PENNSYLVANIAN CONEMAUGH GROUP IN SOUTHEAST OHIO
  18 Applied Geology: Environmental, Hydrogeological and Geotechnical (Posters)
• PROVENANCE AND PALEOZOIC HISTORY OF THE ACATLAN COMPLEX IN THE LA NORIA AREA OF SOUTHERN MEXICO
  28 Tectonics (Posters)
• MESOPROTEROZOIC TO PERMIAN ZIRCON RECYCLING IN THE ACATLÁN COMPLEX OF SOUTHERN MEXICO
  T207 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask (Posters)