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GSA 2020 Connects Online

Monday, 26 October 2020

1:30 PM-5:30 PM

6
T1. The Multidisciplinary Approach of the Seismotectonics as a Key Tool to Expand Horizons on Faulting Process Understanding and to Address Effective Seismic Hazard Assessment I
7
T20. Topographic and Lithospheric Evolution of Elevated Continental Passive Margins
8
T25. Advances in Digital Field Methods for Geologic Research, Mapping, and Education I
9
T28. Linking Fault Zone Deformation Processes, Kinematic Indicators, and Geochronology through the Brittle and Brittle-Ductile Regimes of the Earth’s Crust
10
T43. Sedimentary Geology Division/SEPM Student Research Poster Competition: Dynamics of Stratigraphy and Sedimentation (Posters)
11
T59. “Curse Your Sudden but Inevitable Betrayal": Advances and Challenges in Terrestrial Paleoclimate
12
T64. Future Leaders in Paleontology
13
T95. Sigma Gamma Epsilon Student Research (Posters)
14
T114. Best Practices and Exciting Discoveries in Identifying, Mapping, and Analyzing Planetary Landforms and Terrestrial Analogues
15
T118. Impact Cratering across the Solar System
16
T129. Physical Experimentation and Modeling in Surface Processes
17
T132. Bedrock Landslide and Rock Fall Deposits and Processes: Insights from the Geologic Record to Today
18
T138. Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and Landscape Evolution I
19
T150. Cold Regions Weathering and Biogeochemical Cycling: Bridging Environments and Approaches
20
T171. Measuring and Modeling the Water Cycle in Cold Regions
21
T172. Groundwater Availability and Sustainability Studies: Advances, Methods and Approaches I
22
T186. Groundwater in Mountain Systems I
23
T191. New Frontiers in Cave and Karst Research I
24
T203. New Advances in Geobiology
25
T212. Structural and Stratigraphic Architecture of Gold Deposits and Mining Districts
26
T252. Geoscience and Hydrology of Your Public Lands: STEM Internships, Research, Science, Mapping, Resource Management, and Education I

5:30 PM-8:00 PM

33
T1. The Multidisciplinary Approach of the Seismotectonics as a Key Tool to Expand Horizons on Faulting Process Understanding and to Address Effective Seismic Hazard Assessment II
34
T27. Approaches for Extracting Shear Zone History from the Ductile Rock Record: Probing Their Initiation, Evolution, and Reactivation I
35
T65. Applications of Conodonts to Integrated Studies of Biostratigraphy, Chemostratigraphy and Sequence Stratigraphy—North American Pander Society Annual Meeting
36
T94. Induced and Triggered Earthquakes in the United States and Canada
37
T116. Void Spaces on Planetary Bodies
38
T156. Natural and Human Influences on Great Lakes Coasts
39
T166. Lakes of the World through Time and Space I
40
T209. It’s the Dose That Makes the Poison: Advances in Exposure and Dose Assessment for Practical Medical Geology
41
T246. The Transformative Role of Field Instruction: Research on Student Experiences and Impacts on Persistence in the Geosciences and Career Intent through the Lens of Gender, Culture and Elements of Diversity

Tuesday, 27 October 2020

10:00 AM-12:00 PM

45
T22. Best Student Geologic Map Competition (Posters)
46
T23. A Multidisciplinary View of Brittle Structures in Layered Rock
47
T25. Advances in Digital Field Methods for Geologic Research, Mapping, and Education II
48
T30. Assembling Laurentia: Neoarchean Crust Formation and Cratonization
49
T42. The Paradox of Predicting the Stratigraphic Record
50
T66. Reconstructing Events of the Late Devonian: Fossil and Rock Record Insights into a Dynamic Biosphere I
51
T67. Trends and Patterns in Neoproterozoic–Cambrian Biodiversity and Evolutionary Originations I
52
T77. New Insights into the History of Life from Novel Techniques
53
T81. Ichnology as a Global Proxy Multitool to Reconstruct Biodiversity, Ecology, Hydrology, and Climate in Continental to Marine Settings I
54
T109. Bridging the Laboratory–Database Divide in Geochemistry
55
T117. The G. K. Gilbert Award Session: Flowing and Blowing: Volcanic and Aeolian Deposits Around the Solar System I
56
T145. From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North America I
57
T153. Soils and Long-Term Environmental Change I
58
T154. Sea-Level Indicators: New Interpretations and Constraints for Future Projections
59
T174. Fluid Behavior in the Subsurface Related to Energy Development
60
T182. Novel Outcomes in the Hydrologic Sciences: Emerging Areas of Research, New Educational Approaches, Broadening Participation, and Societal Impact
61
T186. Groundwater in Mountain Systems II
62
T210. Global Health and Environmental Matrices in a Sustainable Earth
63
T238. Incorporating Identities to Advance Diversity throughout Geoscience Disciplines I
64
T252. Geoscience and Hydrology of Your Public Lands: STEM Internships, Research, Science, Mapping, Resource Management, and Education II
65
T253. 3D Printing for Geoscience and Engineering: Emerging Technology in Education, Research, and Communication

1:30 PM-5:30 PM

70
T11. Recent Advances in Supercontinents: Paleogeography, Geodynamics, and Paleoclimate Evolution I
71
T13. Some like It HOT: The Role of Late Extensional Tectonics in Collisional Orogens, with Special Emphasis on the Grenville Orogen
72
T14. Strain in the Footwalls of Detachment Faults: New Insights on the 40th Anniversary of the Seminal GSA Memoir “Cordilleran Metamorphic Core Complexes”
73
T32. Assembling Laurentia: Turning Points in Paleoproterozoic Tectonic Evolution I
74
T41. Volcanism and Tectonics along Rifts and Volcanic Arcs: Understanding the Relationships between Timing, Volumes, and Distributions I
75
T49. Refining Predictive Models of Modern and Ancient Source-to-Sink Systems
76
T56. Co-Evolution of Earth’s Surface Environment and Eukaryotic Life from the Mid-Proterozoic to Early Paleozoic
77
T74. Improving the Accessibility of Natural History Collections
78
T80. Biosediments: Tracking Biogenic Materials and Sedimentation Processes through Time
79
T86. Shape, Size, and Function: New Approaches to Morphometric Analyses
80
T92. Structure and Dynamics of the Appalachian Orogen
81
T97. Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the Biosphere I
82
T98. Groundwater-Surface Water Interactions Under Climate and Anthropogenic Change
83
T103. Geochemical Signatures of Fluid-Rock Interaction: Earth Surface Weathering to Hydrothermal Systems I
84
T110. A Matter of Time: The Stratigraphic Record of Time and the Future of Timescale Calibration
85
T111. Using Paired Single-Mineral Geochronology and Geochemistry to Address Tectonic Problems from the Mid-Crust to Earth’s Surface
86
T117. The G. K. Gilbert Award Session: Flowing and Blowing: Volcanic and Aeolian Deposits Around the Solar System II
87
T134. Fluvial Geomorphic Interactions between Water, Sediment, and Biota I
88
T141. Three-Dimensional Geological Mapping to Support Societal Development I
89
T179. Applications for DNA Sequencing and Microbial Analysis in Hydrogeology and Environmental Geosciences
90
T239. Integrating Active Learning Strategies into College-level Geoscience Classrooms: Implementation, Effects, and “Lessons Learned”
91
T244. Engaged Students and Citizens Advancing Science

5:30 PM-8:00 PM

95
T11. Recent Advances in Supercontinents: Paleogeography, Geodynamics, and Paleoclimate Evolution II
96
T27. Approaches for Extracting Shear Zone History from the Ductile Rock Record: Probing Their Initiation, Evolution, and Reactivation II
97
T32. Assembling Laurentia: Turning Points in Paleoproterozoic Tectonic Evolution II
98
T41. Volcanism and Tectonics along Rifts and Volcanic Arcs: Understanding the Relationships between Timing, Volumes, and Distributions II
99
T81. Ichnology as a Global Proxy Multitool to Reconstruct Biodiversity, Ecology, Hydrology, and Climate in Continental to Marine Settings II
100
T101. Fundamental Insights from Field and Laboratory Studies Related to the Genesis and Ore-Forming Processes Associated with Granitoid Generation and Evolution to Their Related Alteration and Mineralization
101
T134. Fluvial Geomorphic Interactions between Water, Sediment, and Biota II
102
T161. Near-Shore and Offshore Freshwater Systems: Insights from Geological, Geophysical, Field, and Modeling Studies
103
T173. Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology I
104
T197. Intersections of Sustainability and Geosciences
105
T249. An Early Involvement of K9–16 Students in Geoscience-Related Research: Potential Tool for Recruitment and Retention (Posters) I

Wednesday, 28 October 2020

10:00 AM-12:00 PM

108
T9. Assembling Laurentia: GEON 14 Enigmas and Advances in Understanding the Crustal Evolution and Paleogeography of the Early Mesoproterozoic North America
109
T10. Subduction Zone Slip Behavior: The Intersection of Deformation and Metamorphism
110
T33. Evolving Perspectives on the Tonian Biosphere and Environmental Change
111
T39. Granulite Terranes and Evolution of Continental Lower Crust: Insights from the Canadian Shield and Beyond I
112
T66. Reconstructing Events of the Late Devonian: Fossil and Rock Record Insights into a Dynamic Biosphere II
113
T67. Trends and Patterns in Neoproterozoic–Cambrian Biodiversity and Evolutionary Originations II
114
T69. Polar Paleobiology and Paleoenvironmental Proxies
115
T82. Surf to Sea, Small to Large, Bottom to Top: Ecosystem Perspectives on the Marine Fossil Record I
116
T96. Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems I
117
T97. Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the Biosphere II
118
T103. Geochemical Signatures of Fluid-Rock Interaction: Earth Surface Weathering to Hydrothermal Systems II
119
T126. Mapping, Minerals, and Metamorphism—Work Small, Think Big I: A Tribute to the Life of Peter Robinson
120
T141. Three-Dimensional Geological Mapping to Support Societal Development II
121
T143. Advances in Beringian Environments and Paleoclimate during the Late Glacial and Early Holocene I
122
T160. Our Coastal Futures: Working Together to Understand Hazards and Mitigate Disasters I
123
T165. Walden Pond: From Glaciation to Thoreau and Beyond
124
T170. Heat in the Hydrosphere: Elucidating Environmental Processes and Environmental Change Using Water Temperature
125
T172. Groundwater Availability and Sustainability Studies: Advances, Methods and Approaches II
126
T208. Environmental Geochemistry and Health I
127
T222. Microbial Interactions in Energy Production and Energy-Related Systems
128
T237. Supporting and Advancing Geoscience Education Beyond 2020: Individual, Department, Program, and Institutional-Level Approaches to Student Success I
129
T251. Geologic Maps and Their Derivatives (Posters)

1:30 PM-5:30 PM

132
T3. Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia I
133
T8. From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
134
T51. Oceans and Climates through Earth History: From Proxy Reconstructions to Model Assessments (Posters)
135
T70. Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental Change
136
T76. Exceptional Fossilization in Time and Space
137
T78. Biotic Interactions through Time I
138
T89. Applying Near Surface Geophysics to Solve Geological Problems
139
T90. The 2019–2020 Southwestern Puerto Rico Earthquake Sequence and the Intersection between Geoscience Research, Education, and Communication
140
T96. Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems II
141
T123. Rocks from Space! Using Meteorites to Understand the Physical, Chemical, and Mineralogical Evolution of Planetary Bodies
142
T126. Mapping, Minerals, and Metamorphism—Work Small, Think Big II: A Tribute to the Life of Peter Robinson
143
T130. Surface Process Response to Extreme Events
144
T137. Advances in Tectonic Geomorphology: Building It up and Tearing It Down
145
T138. Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and Landscape Evolution II
146
T153. Soils and Long-Term Environmental Change II
147
T160. Our Coastal Futures: Working Together to Understand Hazards and Mitigate Disasters II
148
T173. Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology II
149
T178. The Water-Energy Nexus in Sedimentary Basins
150
T183. Coastal and Marine Hydrogeology in an Age of Rising Seas: From the Shore to the Oceanic Ridge
151
T208. Environmental Geochemistry and Health II
152
T236. Expanding Geoheritage Awareness in North America
153
T237. Supporting and Advancing Geoscience Education Beyond 2020: Individual, Department, Program, and Institutional-Level Approaches to Student Success II
154
T240. Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources I

5:30 PM-8:00 PM

159
T3. Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia II
160
T8. From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen II
161
T21. The Geology of Induced Seismicity
162
T39. Granulite Terranes and Evolution of Continental Lower Crust: Insights from the Canadian Shield and Beyond II
163
T82. Surf to Sea, Small to Large, Bottom to Top: Ecosystem Perspectives on the Marine Fossil Record II
164
T91. Using Geophysics to Evaluate and Explore for Mineral, Energy, and Groundwater Resources I
165
T142. Techniques and Results of Paleoseismological and Seismic Hazard Studies of the Stable Craton of Eastern North America
166
T143. Advances in Beringian Environments and Paleoclimate during the Late Glacial and Early Holocene II
167
T207. Lead Pollution, Exposure, Health Risks, and Mitigation Strategies I
168
T237. Supporting and Advancing Geoscience Education Beyond 2020: Individual, Department, Program, and Institutional-Level Approaches to Student Success (Posters) III
169
T238. Incorporating Identities to Advance Diversity throughout Geoscience Disciplines II
170
T240. Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources II
171
T249. An Early Involvement of K9–16 Students in Geoscience-Related Research: Potential Tool for Recruitment and Retention (Posters) II

Thursday, 29 October 2020

10:00 AM-12:00 PM

173
T12. Assembling Laurentia: Neoproterozoic to Cambrian Rifting and Continental Margin Evolution during Breakup of Rodinia and Pannotia
174
T31. Precambrian Basin Analysis
175
T35. Building the SZ4D Magmatic Drivers of Eruption Theme: Geologic Evidence from Active and Exhumed Arcs
176
T50. Interactions between Life, Tectonics, Climate, and Sedimentary Systems at the Neoproterozoic-Early Cambrian Transition I
177
T55. Insights from Microfossils and Their Modern Analogs: From Traditional to Emerging Approaches (Posters)
178
T62. The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems I
179
T63. The Ordovician Earth: New Insights to Environmental and Biotic Responses in the Fossil and Rock Record I
180
T85. Linking Biological Questions to Paleontological Data: Statistical Models, Technological Advancements and Conceptual Improvements I
181
T87. Growing a Skeleton: Methodological and Theoretical Approaches to Unraveling the Stories Preserved in Skeletal Materials I
182
T102. Novel Approaches for Constraining the Evolution of Essential Nutrient Cycling
183
T105. Assessing the Fidelity of Geochemical Signals in Deep Time: Primary, Authigenic, and Diagenetic Signals in Proxy Data
184
T119. Sedimentary Landscapes across the Solar System: Planets, Moons, and Terrestrial Analogues I
185
T124. To Boldly Go: Thoughts, Approaches, and Examples for Teaching Planetary Science and Integrating Students into the Research Process
186
T141. Three-Dimensional Geological Mapping to Support Societal Development III
187
T147. Anthropocene Sedimentology: Exploring Human-Sediment Interactions
188
T169. Integrated and Interdisciplinary Approaches in Hydrostratigraphic Characterization
189
T176. Novel Approaches for Understanding Groundwater Dependent Ecosystems
190
T187. Geopressures in Sedimentary Basins: Causes and Implications for Water, Energy, and Mineral Resources
191
T191. New Frontiers in Cave and Karst Research II
192
T205. Water, Health and Wealth in a Changing World
193
T221. The Unconventional Shale Systems: From Source-Rocks to Reservoirs I
194
T228. Landslide Hazard Assessments and Risk Reduction: Data Collection and Modelling Challenges (Posters)
195
T248. Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students I (Posters)

1:30 PM-5:30 PM

198
T2. Assembling Laurentia: Paleozoic Mobile Margins I
199
T16. Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma I
200
T17. Evolution, Structure and Landscapes of the North Atlantic-Arctic Realm
201
T38. From the Micro to Macro in Metamorphic Geology: Constraining Tectono-Metamorphic Processes with High-Resolution Approaches
202
T46. An Interdisciplinary View of Paleozoic Glaciations and Icehouse Climates: Sedimentology, Paleoclimate, Paleontology, Geochemistry, Geochronology, and Modeling
203
T53. Cushman Symposium: Perspectives- Cushman Foundation 70 Years, Foraminifera 600 Million
204
T78. Biotic Interactions through Time II
205
T87. Growing a Skeleton: Methodological and Theoretical Approaches to Unraveling the Stories Preserved in Skeletal Materials II
206
T99. Records of Early Diagenesis in Modern and Ancient Sediments
207
T122. The Big Picture from Small Worlds: Dwarf Planets, Trans-Neptunian Objects, Asteroids, Comets, and More
208
T127. Gemological Research in the 21st Century: Gem Minerals and Localities
209
T136. Geomorphic Processes and Change at High Latitudes
210
T167. Sedimentary Records of Neogene and Quaternary Environmental Change from Eastern Africa
211
T180. Remote Sensing Applications in Hydrology
212
T185. Machine Learning in Hydrogeology
213
T188. Karst Hydrology and Hydrogeology
214
T204. New Voices in Geobiology
215
T206. Global Water Resources and Geohealth: Tracing Inorganic Contaminant Origins, Evaluating Human Health Risks, and Remediation/ Mitigation Strategies
216
T215. Advances in Mineral Chemistry for Petrogenesis and Exploration of Mineral Deposits
217
T221. The Unconventional Shale Systems: From Source-Rocks to Reservoirs II
218
T229. Landslide Hazard and Risk Assessments I
219
T238. Incorporating Identities to Advance Diversity throughout Geoscience Disciplines III
220
T240. Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources III
221
T245. Fluid Earth Science Education: Research and Practice

5:30 PM-8:00 PM

224
T2. Assembling Laurentia: Paleozoic Mobile Margins II
225
T15. Building the SZ4D Faulting and Earthquake Cycles Theme: What Controls Strain Accumulation and Release at Subduction Zones?
226
T50. Interactions between Life, Tectonics, Climate, and Sedimentary Systems at the Neoproterozoic-Early Cambrian Transition II
227
T62. The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems II
228
T91. Using Geophysics to Evaluate and Explore for Mineral, Energy, and Groundwater Resources II
229
T119. Sedimentary Landscapes across the Solar System: Planets, Moons, and Terrestrial Analogues II
230
T145. From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North America II
231
T148. On the Edge—New Insights into Ice-Marginal Conditions I
232
T207. Lead Pollution, Exposure, Health Risks, and Mitigation Strategies II
233
T229. Landslide Hazard and Risk Assessments II
234
T230. Developments in Geological Mapping
235
T240. Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources IV

Friday, 30 October 2020

10:00 AM-2:00 PM

238
T4. Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake Cycle
239
T16. Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma II
240
T24. Building the SZ4D Landscapes and Seascapes Theme: Geomorphic Change and Crustal Deformation from the Volcanic Arc, across the Forearc, and to the Trench
241
T36. Experimental and Petrologic Investigation of Halogens, Sulfur, and Other Volatile Species in Igneous Systems: In Honor of Jim Webster
242
T54. Ice-Sheet and Sea-Ice Paleo-Reconstructions from the Arctic, Antarctica, and the Southern Ocean
243
T61. Climatic and Biotic Processes through the Paleozoic, Mesozoic, and Cenozoic as Reconstructed from Microfossil Records
244
T63. The Ordovician Earth: New Insights to Environmental and Biotic Responses in the Fossil and Rock Record II
245
T79. Ecosystem Engineering through Earth History
246
T85. Linking Biological Questions to Paleontological Data: Statistical Models, Technological Advancements and Conceptual Improvements II
247
T93. Lithospheric Structure and Evolution of Cratons
248
T107. Integrating Geochronological, Geochemical, and Petrological Data—Progress in Petrochronology and Applications
249
T115. Geomorphology and Landscape Evolution of Mars
250
T148. On the Edge—New Insights into Ice-Marginal Conditions II
251
T152. Soil Processes and Landscape Evolution
252
T166. Lakes of the World through Time and Space II
253
T175. Advances in Understanding Processes at or Near the Groundwater–Surface Water Interface
254
T177. A Showcase of Undergraduate Research in Hydrogeology (Posters)
255
T181. Fate and Transport of PFAS in the Geologic Landscape
256
T201. Urban Geochemistry
257
T216. Rare Earth Elements: The Behavior of Critical Minerals in Sedimentary, Magmatic, and Magmatic-Hydrothermal Systems
258
T226. GSA Environmental and Engineering Geology Division
259
T243. Making Sense of Methodologies and Theoretical Frameworks in Geoscience Education Research
260
T248. Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students II (Posters)
261
T250. Expanding Opportunities in the Geosciences: Exploring Examples of GEO-STEM Learning Ecosystems that Promote Justice, Equity, Diversity, and Inclusion