Randy Williams
318 Island DrApt 10, Madison, WI
Activity
2024
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DIGITAL DATA COLLECTION AND DATABASE FOR FIELD AND THIN-SECTION DATA USING THE STRABOSPOT SYSTEM
14 Geologic Maps, Geophysical Maps, 3-D Geological Models, Digital Mapping Techniques, Map Derivatives, and Digital Map Preparation (Posters)Monday, 15 April 20248:00 AM - 12:00 PMGrand Ballroom
2023
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THE HYDROLOGY OF THE SEISMIC CYCLE PART I: COSEISMIC DILATION AND ITS IMPLICATIONS FOR FAULT MECHANICS AND ORE-MINERALIZATION PROCESSES
T219 What’s in a Fault? Fault Structure, Deformation Mechanisms, and Why Fault Zones Matter to Society: In Honor of James P. EvansWednesday, 18 October 20238:00 AM - 12:00 PM315 / 316
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EXAMINING A NEW ROCK RECORD OF QUASI-STEADY CREEP IN THE COACHELLA SEGMENT OF THE SAN ANDREAS FAULT
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 20238:00 AM - 5:30 PMHall B
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THE HYDROLOGY OF THE SEISMIC CYCLE PART II: SPATIAL AND TEMPORAL SCALES OF PORE-FLUID PRESSURE CHANGE DURING POST-SEISMIC FLUID ADVECTION
T219 What’s in a Fault? Fault Structure, Deformation Mechanisms, and Why Fault Zones Matter to Society: In Honor of James P. EvansWednesday, 18 October 20238:00 AM - 12:00 PM315 / 316
2020
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HOW FAULT ROCKS FORM AND MATURE IN THE SHALLOW SAN ANDREAS FAULT
T238 Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake CycleFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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CONSTANT VS APERTURE-DEPENDENT FRACTURE CEMENTATION RATES IN FAULT ZONES: INVESTIGATION OF FLUID FLOW BEHAVIOR IN DISCRETE FRACTURE NETWORK MODELS
T238 Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake CycleFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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TEACHING UNCERTAINTY IN A VIRTUAL GEOLOGY FIELD COURSE MODULE
T220 Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources IIIThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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U-TH DATING OF SYNTECTONIC CALCITE VEINS REVEALS THE DYNAMIC NATURE OF FRACTURE CEMENTATION AND HEALING IN FAULTS
T9 Linking Fault Zone Deformation Processes, Kinematic Indicators, and Geochronology through the Brittle and Brittle-Ductile Regimes of the Earth’s CrustMonday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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IN-SITU UTILITY OF UNMANNED AERIAL VEHICLES (DRONES) FOR GEOLOGIC FIELDWORK
T265 Innovative Tools for Mapping, Modelling, and Sharing 3D Geological Data: Drones, Photogrammetry, Lidar, Virtual, and Augmented Reality (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
2018
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THE STRABOSPOT DIGITAL SYSTEM FOR GEOLOGICAL FIELD-BASED (STRUCTURAL GEOLOGY, SEDIMENTOLOGY, PETROLOGY), MICROSTRUCTURAL, AND EXPERIMENTAL DEFORMATION DATA
50 Earth As a Big Data Puzzle: Advancing Information Frontiers in GeoscienceSunday, 4 November 20181:30 PM - 5:30 PMHalls J-K
2017
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SEDIMENTARY VOCABULARY FOR AN INTEGRATED FIELD GEOLOGY DATA SYSTEM
T355 What Can You Do with Geoinformatics? (Posters)Wednesday, 25 October 20179:00 AM - 6:30 PMHalls 4EF
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A NEW APPROACH TO STATISTICAL ANALYSIS OF PALEOSEISMIC DATA CONFIRMS THE FUNDAMENTAL PERIODICITY OF MOST LARGE EARTHQUAKES
T288 Challenges in Tectonics: Fault Zone Behavior through Time, from Earth’s Surface to the Upper Mantle (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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RADIOGENIC ISOTOPE ANALYSES REFINE CONSTRAINTS ON THE SEISMIC CYCLE OF AN INTRAPLATE NORMAL FAULT
T26 Spatiotemporal Variations and the Role of Fluids in Fault-Zone Hydromechanical ProcessesSunday, 22 October 20178:00 AM - 12:00 PMTahoma 2
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THE COMPOSITION AND STRUCTURE FROM DRILL CORE OF THE SHALLOW PORTION OF THE SAN ANDREAS FAULT, LAKE ELIZABETH TUNNEL, SOUTHERN CALIFORNIA
T89 Spatiotemporal Variations and the Role of Fluids in Fault-Zone Hydromechanical Processes (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
2016
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INTEGRATING GEOCHRONOLOGY AND STRUCTURAL ANALYSIS AT MULTIPLE SCALES TO BETTER UNDERSTAND FAULT MECHANICS
T317 Tectonics of North American Cordillera and the Alps: Celebrating the Telling-It-Like-It-Is Scientific Career of Tim WawrzyniecWednesday, 28 September 20161:30 PM - 5:30 PMMile High Ballroom 2B
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U-TH DATING AND STABLE ISOTOPES OF COSEISMIC CALCITE VEINS REVEAL THE CONTROLS ON THE TEMPO OF THE EARTHQUAKE CYCLE OVER >400 KA
T201 Multifaceted Approaches to Understanding Fluid-Fault Interactions in Natural Resources and Geologic HazardsTuesday, 27 September 20168:00 AM - 12:00 PMRoom 203
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THE STRABO DATA SYSTEM FOR STRUCTURAL GEOLOGY AND TECTONICS
T216 Advanced Information Systems and the Geosciences: Visioning the FutureTuesday, 27 September 20161:30 PM - 5:30 PMRoom 205
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MICROSTRUCTURAL AND GEOCHEMICAL ANALYSES OF MANGANESE-BEARING SAND INJECTITES CONSTRAIN STRUCTURAL CONTROLS ON FLUID MIGRATION IN THE LOMA BLANCA FAULT ZONE, NEW MEXICO
6 Undergraduate Research: Multidisciplinary Geologic SystemsMonday, 18 April 20168:00 AM - 12:00 PMAlma Mater Room
2015
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CYBERINFRASTRUCTURE FOR STRUCTURAL GEOLOGY AND TECTONICS
324 GeoinformaticsWednesday, 4 November 20151:30 PM - 5:30 PMRoom 349/350
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DIAGENETIC CONTROLS ON FAULT-ZONE ARCHITECTURE AND PERMEABILITY STRUCTURE IN NORMAL FAULTS: TEMPORAL CONSTRAINTS ON THE DISTRIBUTION, RECURRENCE, AND DURATION OF FAULT-ZONE FLUID MIGRATION
T173 Strike Slip Fault Systems Transfer Stress Inboard from the Subduction Zone Margin Leading to Basin Subsidence and Orogensis, Are Conduits for Magmatism, and Are Responsible for Far-Traveled Terrane TranslationMonday, 2 November 20151:30 PM - 5:30 PMRoom 308
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TECTONIC CONTROLS ON FAULT-ZONE FLOW PATHWAYS IN THE RIO GRANDE RIFT: INSIGHTS FROM C, O, SR, AND CLUMPED ISOTOPE ANALYSES OF SYNTECTONIC CALCITE CEMENT
47 Tectonics/Tectonophysics (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
2013
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DIAGENETIC HISTORY OF CALCITE CEMENTED NORMAL FAULTS: CONSTRAINTS ON FLUID SOURCES AND FAULT SEAL IN THE RIO GRANDE RIFT, NM
T370 Structure and Evolution of Brittle Faults and Fault Rocks: Physical Properties, Geometry, and Geochemical Changes that Influence Water, Energy, and Mineral Resources (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D