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Activity

2023

• PRELIMINARY BEDROCK GEOLOGIC MAP AND RELATED STUDIES OF THE ROXBURY AND WOODBURY 7.5-MINUTE QUADRANGLES, WESTERN CONNECTICUT UPLANDS
  37 Mapping in the Geosciences: Processes and Products (Posters)
  Saturday, 18 March 2023

  1:30 PM - 5:30 PM

  Grand Ballroom A–D

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2022

• A TALE OF TWO QUAKES: COMPARING THE 2011 M5.7 MINERAL VA AND THE 2020 M5.1 SPARTA NC EARTHQUAKES FROM A GEOLOGIC MAPPING VIEWPOINT
  43 Intraplate Earthquakes in Central and Eastern USA
  Friday, 8 April 2022

  1:30 PM - 5:30 PM

  North Meeting Room 201/202
• NEW DEVELOPMENTS IN THE SILURIAN-DEVONIAN BELT OF WESTERN CONNECTICUT
  2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4

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2021

• NEW DETRITAL ZIRCON DATA FROM WESTERN CONNECTICUT PROVIDE INSIGHT INTO TERRANE AFFINITIES AND MAP PATTERNS OF REGIONAL LITHOLOGIES
  13 Pre-Atlantic Geological Connections among Northwest Africa, Southern Europe, and Eastern North America
  Monday, 15 March 2021

  8:00 AM - 12:20 PM

  Portland

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2020

• BEDROCK GEOLOGIC FRAMEWORK OF THE 2011 M5.8 MINERAL, VA EARTHQUAKE
  55 Deciphering Active Tectonics and Seismic Hazard in Eastern North America
  Sunday, 22 March 2020

  8:00 AM - 12:00 PM

  Regency Ballroom A
• GEOLOGIC MAP OF THE FERNCLIFF AND LOUISA 7.5’ QUADRANGLES, CENTRAL VIRGINIA
  49 Geologic Maps, Digital Geologic Maps, Geophysical Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Saturday, 21 March 2020

  1:30 PM - 5:30 PM

  Grand Ballroom A–D

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2019

• EARLY SILURIAN IGNEOUS U-PB ZIRCON AGES IN COVER ROCKS CONSTRAIN TIMING OF TECTONIC EVENTS WEST OF THE WATERBURY DOME, CT
  1 Geology, Structure, Geochronology, and Tectonics in Southern New England I: An Eclectic Session in Honor of Robert P. Wintsch
  Sunday, 17 March 2019

  8:00 AM - 12:00 PM

  New Hampshire Room

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2018

• GEOCHRONOLOGY OF THE ELK HILL COMPLEX AND LAKESIDE FAULT ZONE, CENTRAL VIRGINIA PIEDMONT
  2 Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts I: In Honor of the Career of Robert D. Hatcher Jr.
  Thursday, 12 April 2018

  8:00 AM - 12:00 PM

  Room 301 C

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2017

• PROGRESS OF USGS BEDROCK GEOLOGIC MAPPING IN THE CENTRAL VIRGINIA SEISMIC ZONE
  21 Geologic Maps and Map Derivatives: The Legacy of Mike Higgins (Posters)
  Friday, 31 March 2017

  8:00 AM - 12:00 PM

  James River Ballroom
• TEXTURAL ANALYSIS OF AMPHIBOLITES AND SCHIST FROM THE CENTRAL VIRGINIA SEISMIC ZONE: CONSTRAINING THE PALEOZOIC TECTONIC FRAMEWORK IN A SEISMICALLY ACTIVE REGION
  20 Tectonics of Blue Ridge and Piedmont Terranes: Insight from Integrated Studies (Posters)
  Friday, 31 March 2017

  8:00 AM - 12:00 PM

  James River Ballroom
• DISCONTINUITIES AND CONNECTIONS IN PIEDMONT AND BLUE RIDGE TERRANES FROM MARYLAND TO VIRGINIA
  4 Folds, Faults, Fractures, & Terranes
  Thursday, 30 March 2017

  8:00 AM - 12:00 PM

  Potomac E
• TECTONOTHERMAL SIGNATURES OF TACONIAN AND ALLEGHANIAN OROGENESIS IN THE CENTRAL VIRGINIA SEISMIC ZONE
  10 Deciphering Metamorphic Histories in Multiply-Deformed Terranes in the Piedmont and Blue Ridge
  Thursday, 30 March 2017

  1:00 PM - 5:00 PM

  Potomac E

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2016

• U-PB DETRITAL ZIRCON GEOCHRONOLOGY OF TERRANES IN THE CENTRAL VIRGINIA PIEDMONT
  9 Evolving Perspectives on Piedmont Geology: Terrane Studies, Structural Analyses, New Mapping, and Complementary Studies (Posters)
  Thursday, 31 March 2016

  8:00 AM - 5:30 PM

  Exhibit Hall

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2015

• CORRELATING TERRANES AND THERMOTECTONIC HISTORIES OF CENTRAL VIRGINIA AND NORTHERN VIRGINIA AND MARYLAND, USA
  T75 Rift-Drift, Seafloor Spreading, and Subduction Zone Tectonics of Collisional Orogens: Comparative Analysis of the Circum-Mediterranean and Appalachian-Caledonian Orogenic Belts
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 341
• TACONIAN OROGENESIS AND ALLEGHANIAN OVERPRINTING IN CENTRAL VIRGINIA PIEDMONT AS REVEALED BY NEW 40AR/39AR DATA
  16 Ordovician Tectonics of the Appalachians: New Ideas on an Ancient Orogen
  Thursday, 19 March 2015

  1:00 PM - 5:00 PM

  Roberts
• NEW GEOLOGIC MAPPING AND GEOPHYSICAL SURVEYS IN THE EPICENTRAL REGION OF THE 2011 MINERAL, VIRGINIA EARTHQUAKE
  20 Geologic Maps, Geophysical Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Thursday, 19 March 2015

  1:00 PM - 5:00 PM

  Ballroom

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2014

• MAGNETIC AND GRAVITY ANOMALIES REVEAL GEOLOGIC FEATURES ASSOCIATED WITH THE 2011 MW5.8 MINERAL, VIRGINIA EARTHQUAKE
  T15 Magnetic Surveys for Imaging the Geology of Earth and Other Planetary Bodies: A Session Honoring the Legacy of Isidore Zietz
  Sunday, 19 October 2014

  8:00 AM - 12:00 PM

  119/120
• QUATERNARY FAULTING IN THE CENTRAL VIRGINIA SEISMIC ZONE AND POSSIBLE INFLUENCE OF NEARBY ANOMALOUS CRUST
  3 Lessons Learned from the 2011 Virginia Earthquake
  Thursday, 10 April 2014

  8:00 AM - 12:00 PM

  Assembly Hall
• KEEPING YOUR EYE ON THE PRIZE - DIGITAL BEDROCK GEOLOGIC MAPPING TECHNIQUES IN THE EASTERN REGION OF THE USGS
  34 Embracing Digital Technologies and the Geoweb: The Changing Philosophies and Practices of Geologic Mapping II
  Monday, 24 March 2014

  8:00 AM - 12:00 PM

  Commonwealth Salon 4

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2012

• STRATIGRAPHIC REVISION OF THE NEOGENE ROCKS OF THE ISLAND OF SAIPAN, COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS
  T263 Geology in the National Parks: Research, Mapping, and Resource Management
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  209AB
• PRELIMINARY ANALYSIS OF MAGNITUDE 5.8 VIRGINIA EARTHQUAKE CAUSATIVE FAULT AND SUBSIDIARY FAULTS ILLUMINATED BY AFTERSHOCKS
  T154 Central Virginia Earthquakes of 2011: Geology, Geophysics, and Significance for Seismic Hazards in Eastern North America
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  207D
• EARLY MESOZOIC BASALT FORMATIONS OF THE POMPERAUG BASIN, WESTERN CONNECTICUT: STRATIGRAPHY, PETROLOGY, AND REGIONAL CORRELATIONS
  12 The CAMP Province: Compositional Variation, Sources, and Environmental Effects
  Sunday, 18 March 2012

  1:30 PM - 3:30 PM

  Ballroom D

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2010

• A NEW GEOLOGIC MAP OF THE ISLAND OF SAIPAN, COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS
  T108 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• NEW BOREHOLE AND AUDIO-MAGNETOTELLURIC (AMT) DATA FROM THE EARLY MESOZOIC POMPERAUG BASIN, SOUTHBURY, CONNECTICUT
  24 Geologic Maps, Geophysical Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Sunday, 14 March 2010

  1:30 PM - 4:15 PM

  International ABCDF
• GEOLOGIC MAP AND GEOCHRONOLOGY OF THE SHENANDOAH NATIONAL PARK REGION, VIRGINIA
  24 Geologic Maps, Geophysical Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Sunday, 14 March 2010

  1:30 PM - 4:15 PM

  International ABCDF