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Activity

2023

• 40AR/39AR DATING AND PALEOMAGNETIC ANALYSES OF PSEUDOTACHYLYTE REVEAL A MINIMUM OF 2.97 MILLION YEARS OF LOW-ANGLE NORMAL FAULT SEISMICITY
  T242 What’s in a Fault? Fault Structure, Deformation Mechanisms, and Why Fault Zones Matter to Society: In Honor of James P. Evans (Posters)
  Wednesday, 18 October 2023

  8:00 AM - 5:30 PM

  Hall B

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2022

• USING SPECIFIC CONDUCTANCE TELEMETRY TO MONITOR GROUNDWATER CHLORIDE IN REAL TIME
  T150 Applications of Geophysics to Solve Near-Surface Geological Problems
  Tuesday, 11 October 2022

  8:00 AM - 12:00 PM

  502
• STRAIN-SPECIFIC GENOMIC DIFFERENCES IN PYRRHOTITE OXIDIZING BACTERIA ISOLATED FROM THE DULUTH COMPLEX, MINNESOTA
  T49 New Advances in Geobiology
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  Mile High Ballroom 2C

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2020

• EVIDENCE FOR A CONCEALED MIDCONTINENT RIFT-RELATED NORTHEAST IOWA INTRUSIVE COMPLEX
  T132 Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• USING REAL-TIME ELECTRICAL CONDUCTIVITY MEASUREMENTS TO UNDERSTAND CHLORIDE IN GROUNDWATER
  Session 6: Groundwater Quality, Degradation, and Protection, plus Caves and Karst
  Tuesday, 19 May 2020

  8:00 AM - 11:25 AM
• DEVELOPMENT OF 3D-PRINTED HALBACH CYLINDER FOR TEACHING AND RESEARCH IN GEOMAGNETISM
  8 D2. Geophysics, Magnetism, and Remote Sensing (Posters)
  Monday, 18 May 2020

  8:30 AM - 5:30 PM

  Lake Superior Ballroom KJ

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2019

• EPPUR SI MUOVE: MIOCENE PSEUDOTACHYLYTE VEINS PRESERVE A RECORD OF EARTHQUAKES >M5.5 ON LOW-ANGLE NORMAL FAULTS
  T168 Fossil Magnetism and Paleopoles; Tectonics, Stratigraphy, Geochronology, and Geomorphology; Geoscience Challenges and Education: A Celebration of John Geissman’s Career
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• INTEGRATING GEOCHEMICAL, MAGNETIC, AND GENOMIC ANALYSES TO UNDERSTAND STRAIN-SPECIFIC DIFFERENCES IN MICROBIALLY-MEDIATED PYRRHOTITE DISSOLUTION
  T58 New Voices in Geobiology II
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 225AB, North Building

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2018

• THE MANCHESTER AND VINTON PLUTONS: KEY COMPONENTS OF A MIDCONTINENT RIFT-RELATED INTRUSIVE COMPLEX IN THE IOWA BASEMENT?
  T68 Evolution of the Midcontinent Rift: A Window into Proterozoic Environments, a Repository of Minerals, and a Lesson in Rifting II
  Sunday, 4 November 2018

  1:30 PM - 5:30 PM

  Room 242

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2017

• SPEED DATING!: ADVICE ON SAMPLING AND APPLICATIONS FOR PALEOMAGNETISM
  219 Speed Dating!: Advice on Sampling and Applications Through the Lens of the Geochronologist (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• RECONSTRUCTING HIGH RESOLUTION RECORDS OF PALEOCLIMATE FROM MAGNETIC MINERAL ASSEMBLAGES IN MODERN SOILS AND PALEOSOLS SEQUENCES: PROGRESS AND CHALLENGES
  T209 Advances in Terrestrial Paleoclimate Reconstructions Using Paleosols
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Skagit 3
• ISOLATING COMPONENTS OF COMPLEX MAGNETIC FABRICS TO ENHANCE THE ANISOTROPY CORRECTION OF PALEOMAGNETIC DIRECTIONS AND INTENSITIES
  T218 Contributions of Rock- and Paleo-magnetism to Understanding Orogenic Processes
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Yakima 1
• ENVIRONMENTAL MAGNETISM OF CAVE DEPOSITS
  122 D4. Paleoclimatology, Sedimentary, and Historical Studies in Caves and Karst Features
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Room 612
• RECONSTRUCTING VITRIFIED WALLBUILDING TECHNOLOGY FOR BROBORG HILLFORT SITE, SWEDEN
  T112 Advances in Geoarchaeology I
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 3B
• INTEGRATED SURFACE DRAINAGE IN NORTHWEST FLORIDA'S KARSTIC GULF COASTAL LOWLANDS LINKED TO SHIFTING SUBTROPICAL STORM TRACKS IN RESPONSE TO HIGH-LATITUDE POST-GLACIAL CLIMATE CHANGE
  122 D4. Paleoclimatology, Sedimentary, and Historical Studies in Caves and Karst Features
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Room 612

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2016

• FE-OXIDE MINERALS IN SPELEOTHEMS AND CAVE SEDIMENTS AS RECORDERS OF GEOMAGNETIC AND ENVIRONMENTAL HISTORY
  T190 Advances in Cave and Karst: A Tribute to the Distinguished Career of E. Calvin Alexander Jr.
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 504
• INFLUENCE OF VEGETATION AND SOIL TYPE ON THE MAGNETIC PROPERTIES OF SOILS DEVELOPED UNDER UNIFORM CLIMATE ACROSS THE FOREST-PRAIRIE ECOTONE IN NW MINNESOTA: IMPLICATIONS FOR CLIMOFUNCTIONS
  T199 Beneath Da Vinci’s Feet: The Multidisciplinary World of Soil Science
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 402
• THE NEAR EASTERN ARCHAEOMAGNETIC DATING CURVE (NEAC): A COMPLEMENTARY GEOCHRONOMETER FOR BUILDING ROBUST ARCHAEOLOGICAL CHRONOLOGIES
  147 Recent Advances in Archaeological Geology (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• THE NORTHEAST IOWA INTRUSIVE COMPLEX: A MAJOR UNWRITTEN CHAPTER IN THE STORY OF THE MIDCONTINENT RIFT SYSTEM?
  T37 Precambrian Evolution and Mineral Resources of the Midcontinent Rift Region II: In Honor of William J. Hinze
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 407

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2015

• HISTORICAL LANDSLIDES WITHIN THE METROPOLITAN MINNEAPOLIS-ST. PAUL AREA
  T237 Landslide, Subsidence, and Debris Flow-Hazards: Integrating Engineering Geology Research and Communication Solutions
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 339
• PALEOMAGNETIC AGE CONSTRAINTS OF MID-CONTINENT RIFT STRATA, NORTHERN MINNESOTA
  T50 Bridging Two Continents (Posters): Supercontinents In Earth’s History: New Perspectives from Precambrian Geology of Asia and North America
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall

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2014

• NEOGENE TO RECENT PALEOPRECIPITATION ESTIMATES IN THE MEADE BASIN, SOUTHWEST KANSAS, FROM ELEMENTAL RATIOS AND ROCK MAGNETIC PROPERTIES IN PALEOSOLS AND MODERN SOILS
  T253 Proxies for Paleoprecipitation
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  207
• TEMPERATURE CHANGES AND GREAT PLAINS ECOSYSTEM EVOLUTION DURING THE MIOCENE TO THE HOLOCENE IN MEADE BASIN, KANSAS
  T228 Critical Earth-Life Transitions: The Marine Perspective (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• TILTING AND TRANSLATION IN WESTERN BRITISH COLOMBIA: 40AR/39AR GEOCHRONOLOGY AND PALEOMAGNETISM OF THE SMITH ISLAND BUTEDALE AND ECSTALL PLUTONS AND IMPLICATION FOR THE BAJA-BC HYPOTHESIS
  T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  116/117
• THE PAST 4.5 MILLION YEARS OF SMALL MAMMAL EVOLUTION IN THE GREAT PLAINS: USING MULTIPLE PROXIES TO TEST THE RELATIVE ROLES OF BIOTIC AND ENVIRONMENTAL FACTORS
  T76 Critical Earth-Life Transitions: The Terrestrial Perspective
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  215/216
• BASIC PALEOMAGNETIC PROPERTIES OF OBSIDIAN FROM THE MOUNT TAYLOR REGION OF NEW MEXICO
  66 Volcanology (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A
• EXPLORING CLASTIC CAVE SEDIMENTATION IN AN OZARK CAVE USING PALEOMAGNETISM
  14 Karst Hydrogeology and Geomorphology (Posters)
  Tuesday, 18 March 2014

  8:00 AM - 12:00 PM

  White River Room

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2013

• ESTIMATING THE ABUNDANCE OF IRON SULFIDE MINERALS IN MINNESOTA FRESHWATER SEDIMENTS IN RELATION TO PORE WATER AND SEDIMENT CHEMISTRY AND WILD RICE GROWTH
  T343 World of Lakes (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• HIGH-RESOLUTION, MULTI-METHOD GEOPHYSICAL IMAGING OF A PORTION OF THE NORTHEAST IOWA INTRUSIVE COMPLEX
  379 Geophysics/Tectonophysics/Seismology
  Wednesday, 30 October 2013

  1:00 PM - 5:00 PM

  Room 304
• TOWARD CONSTRAINING THE AGE AND DURATION OF THE LASCHAMP GEOMAGNETIC EXCURSION USING A SPELEOTHEM RECORD FROM CREVICE CAVE, MISSOURI
  T276 Caves as Deep Time Repositories of Geological, Biological, and Anthropological Information II
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 207
• GEOCHEMICAL VARIABILITY OF OBSIDIAN IN WESTERN NEW MEXICO WITH LABORATORY-BASED PXRF
  T227 Celebrating Advances in Archaeological Geology: Past, Present, and Future (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• CLOCKWISE ROTATIONAL DEFORMATION ALONG THE EASTERN LAS VEGAS VALLEY SHEAR ZONE, LAKE MEAD, NEVADA
  T57 Evolving Understanding of Extensional Provinces: Advancements and Challenges (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2012

• AN EXPANDED STRATIGRAPHIC RECORD OF NORTH AMERICAN PLATE MOTION DURING THE EARLY STAGES OF THE MID-CONTINENT RIFT
  T92 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• PEDOGENIC SIDERITE AND THE REPRODUCIBILITY OF PALEOSOL ORGANIC MATTER D13C VALUES
  43 Insights in Geochemistry
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  209AB

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2011

• CONSTRAINTS ON THE STRUCTURAL EMPLACEMENT OF THE NOKOMIS CuNi-PGE DEPOSIT PROVIDED BY ANISOTROPY OF MAGNETIC SUSCEPTIBILITY (AMS)
  244 Geophysics/Tectonophysics/Seismology (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• BISHOP ASH AMS FABRICS ADJACENT TO THE SOUTHERNMOST SEGMENT OF THE SAN ANDREAS FAULT, DURMID HILL, SALTON TROUGH, CALIFORNIA
  T251 Multidisciplinary Studies of Fault System Deformation (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• MANTLE XENOLITHS OF THE NORTH AMERICAN SUBCONTINENTAL MANTLE: MAGNETIC PROPERTIES AND PETROLOGIC AND TECTONIC IMPLICATIONS
  143 The EarthScope Program: Recent Results and Future Projects
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 101A-C
• GEOPHYSICAL OVERVIEW OF THE MIDCONTINENT RIFT SYSTEM
  T87 Geology and Mineral Deposits of the Midcontinent Rift I
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 101H-J
• ROCK MAGNETIC PROPERTIES OF AN ALLUVIAL SOIL AT BUTTERMILK CREEK, TEXAS, USA AND THEIR BEARING ON THE PROPOSED 12.9 KA COMETARY IMPACT
  T80 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates II
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 200FG
• ARCHAEOINTENSITY AND DATING OF POTTERY SHERDS FROM THE ANCIENT CITY OF URKESH, TELL MOZAN, SYRIA
  T111 Topics in Geoarchaeology: Reconstructions of Ancient Landscapes and Paleoenvironments (Posters)
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• PALEOSOL CARBON ISOTOPE STRATIGRAPHY AND A ROCK MAGNETIC RECORD OF CLIMATE CHANGE ACROSS THE PALEOCENE-EOCENE BOUNDARY IN THE BOGOTA BASIN, COLOMBIA
  T80 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates II
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 200FG
• PERSPECTIVES ON FAILED RIFTING AND FAST DRIFTING USING NEW AND OLD PALEOMAGNETIC DATA FROM THE MIDCONTINENT RIFT
  T87 Geology and Mineral Deposits of the Midcontinent Rift I
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 101H-J

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2009

• COMPARING MAGNETIC PROPERTIES AND GEOCHEMICAL MEASUREMENTS OF OBSIDIAN
  T262 Obsidian from Magma to Artifact: Geological and Archaeological Perspectives (Posters)
  Wednesday, 21 October 2009

  9:00 AM - 6:00 PM

  Hall A
• A DATABASE OF OBSIDIAN MAGNETIC PROPERTIES FOR ARCHAEOLOGICAL SOURCING
  T216 Obsidian from Magma to Artifact: Geological and Archaeological Perspectives
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  E146

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2008

• Age Constraints on Alleged ‘Footprints' Preserved In the Xalnene Tuff near Puebla, Mexico
  T188 From Quaternary Geology and Physical Volcanology to Geoarchaeology and Paleoanthropology: A Memorial to Harold E. Malde
  Monday, 6 October 2008

  8:00 AM - 12:00 PM
• Paleomagnetism of the Hueyatlaco Ash at Valsequillo, Mexico
  T188 From Quaternary Geology and Physical Volcanology to Geoarchaeology and Paleoanthropology: A Memorial to Harold E. Malde
  Monday, 6 October 2008

  8:00 AM - 12:00 PM