AGU26 faculty, staff, and student presentations

8:30 AM - 12:00 PM PST
Session Convener: Shin-Chan Han
Session: G11B. GIML: Geodesy-Informed Machine Learning (Poster session, details)
Location: Poster Hall, Halls A–C (Moscone South)

8:30 AM - 12:00 PM PST
Presenter: Daniel Blake
Title: Application of Hydroacoustic and Marine Geophysical Methods for Mapping the Distribution of Nearshore Sediments Between Mentor Harbor and Fairport Harbor in the Lake Erie Central Basin, Lake County, Ohio, USA. (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: EP11B, Coastal Geomorphology and Morphodynamics I

8:30 AM - 12:00 PM PST
Presenter: Chris Hulse
Ohio State Co-authors: Michael Durand, Stephen Coss (Byrd Polar and Climate Research Center)
Title: Gauge-Anchored Budyko Projections of Mississippi River Runoff Using Energy-Based Potential Evaporation within the NA-CORDEX Model (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H11X, Undergraduate Research on Water Quality and Water Resources

8:30 AM - 12:00 PM PST
Presenter: Hsiao Jou Hsu
Ohio State Co-authors: Joachim Moortgat
Title: Many Views, One Seafloor: Physics-Informed Deep Learning for Transferable Bathymetry (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G11B, GIML: Geodesy-Informed Machine Learning

9:00 AM PST
Presenter: Audrey Sawyer
Ohio State Co-authors: John Lenhart (Civil, Environmental and Geodetic Engineering), Daniel Gonzalez-Duque, Madison Schaefer
Title: Effect of Salinity Dynamics on the Transport of Adsorbing Chemicals in the Subterranean Estuary: Numerical Experiments (Abstract)
Format: Oral
Location: Room 3014 (Moscone West)
Session: H11G-03, Groundwater–Surface Water Interactions: From Headwaters Through River Corridors to Coastal Environments I

9:15 AM PST
Presenter: George Townsend
Ohio State Co-authors: Shin-Chan Han
Title: Zero-Configuration GNSS Interferometric Reflectometry Resolves 20-Minute Tsunami-Coda Oscillations (Abstract)
Format: Oral
Location: Room 3006 (Moscone West)
Session: A11D-05, Advancing Earth System Science Research Using Global Navigation Satellite Systems Technology I

2:15 PM - 3:45 PM PST
Session Chair: David Cole
Session: MR13A. Genesis, Evolution, and Characterization of Unconventional and Sustainable Geoenergy Resources I (Oral session, details)
Location: Room 153 (Moscone South)

2:15 PM - 5:45 PM PST
Presenter: Thunendran Periyandy
Ohio State Co-authors: Michael Bevis
Title: A Golden-Ratio Hierarchical Triangular Index for Geodetic and Planetary Surfaces (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G13B, GGOS Contribution to Improving the Accuracy, Consistency, and Availability of Essential Geodetic Products and Standards for Earth and the Moon

2:15 PM - 5:45 PM PST
Presenter: Ayva Sloo
Ohio State Co-authors: Zhaozhe Chen
Title: Changing Temporal Dynamics of Snowmelt and Streamflow in Watersheds of the Western United States (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H13N, Applications in Snow Hydrology III

2:15 PM - 5:45 PM PST
Presenter: Patrick Smith
Ohio State Co-authors: Michael Bevis, Christa McKelvey (ElectroScience Laboratory), Joel Johnson (Electrical and Computer Engineering), Chi-Chih Chen (Electrical and Computer Engineering), Mohammad Al-Khaldi (ElectroScience Laboratory), Shin-Chan Han
Title: CubeOh – CubeSat Microwave Inter-Satellite Link Mission in a Ring Formation (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: A13O, Advancing Earth System Science Research Using Global Navigation Satellite Systems Technology II

2:15 PM - 5:45 PM PST
Presenter: Kasun Dampegama
Ohio State Co-authors: Brendan Crowell
Title: GNSS-derived ionospheric noise characterization: A case study of the IGS network. (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G13E, The International GNSS Service (IGS): Leveraging Next-Generation GNSS Data Processing and Analysis Techniques to Secure the Future of Geodesy

2:15 PM - 5:45 PM PST
Presenter: Yushan Zhang
Ohio State Co-authors: Demian Gomez, Michael Durand, Stephen Coss (Byrd Polar and Climate Research Center)
Title: Gage-Constrained Basin Integration of SWOT Discharge with Bias and Regional Error Correlation (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H13AA, The Surface Water and Ocean Topography (SWOT) Mission: New Frontiers in Hydrology IV

2:15 PM - 5:45 PM PST
Presenter: Jeffery A Watson
Ohio State Co-authors: Audrey Sawyer
Title: INFLUENCE OF BIOFILM GROWTH AND STREAM DESICCATION AND REWETTING ON THE TRANSFORMATION OF CONTAMINANTS OF EMERGING CONCERN IN THE HYPORHEIC ZONE OF AN EXPERIMENTAL FLUME (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H13T, Groundwater–Surface Water Interactions: From Headwaters Through River Corridors to Coastal Environments IV

2:15 PM - 5:45 PM PST
Presenter: Shengdao Wang
Ohio State Co-authors: CK Shum
Title: Intensifying Influence of Climate Modes on Sea-Level Variability (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: GC13Q, Extreme Water Levels, Sea Level Rise, and Land Subsidence: Risk Assessment and Coastal Adaptation II

2:45 PM PST
Presenter: Margarita Solares-Colón
Ohio State Co-authors: Brendan Crowell
Title: Towards a Unified Catalog of Cascadia Subduction Zone Slow Slip Events (Abstract)
Format: Oral
Location: Room 156 (Moscone South)
Session: S13A-04, Earthquake Processes and Hazards in the Cascadia Subduction Zone II

3:00 PM PST
Presenter: Stephen Coss (Byrd Polar and Climate Research Center)
Ohio State Co-authors: Yushan Zhang, Michael Durand
Title: High accuracy discharge in near-real time with the forthcoming Level 2 SWOT discharge (Abstract)
Format: Oral
Location: Room 3012 (Moscone West)
Session: H13I-05, The Surface Water and Ocean Topography (SWOT) Mission: New Frontiers in Hydrology III

3:10 PM PST
Presenter: Michael Durand
Ohio State Co-authors: Yushan Zhang, Stephen Coss (Byrd Polar and Climate Research Center)
Title: Constraining SWOT discharge with field observations in remote regions (Abstract)
Format: Oral
Location: Room 3012 (Moscone West)
Session: H13I-06, The Surface Water and Ocean Topography (SWOT) Mission: New Frontiers in Hydrology III

5:25 PM PST
Presenter: Jessica N Ghent
Ohio State Co-authors: Brendan Crowell
Title: Improving Volcanic Hazard and Risk Awareness Through Collaborations Between Scientists and Mountaineering Guides on Cotopaxi Volcano, Ecuador (Abstract)
Format: Oral
Location: Room 157 (Moscone South)
Session: V14B-08, Volcano-Climate Interaction: From Observations to Modeling and Communication II

5:30 PM PST
Presenter: Yuntao Bao
Ohio State Co-authors: Zhengyu Liu (Geography), Ellen Mosley-Thompson (Geography), Lonnie Thompson
Title: Holocene tropical mountain ice core δ18O evolution contributed by regional hydroclimate (Abstract)
Format: Oral
Location: Room 2014 (Moscone West)
Session: PP14B-06, Water Isotope Systematics: Improving Understanding of Past, Present, and Future Hydroclimate III

8:30 AM - 12:00 PM PST
Session Chair: David Cole
Session: MR21B. Genesis, Evolution, and Characterization of Unconventional and Sustainable Geoenergy Resources II (Poster session, details)
Location: Poster Hall, Halls A–C (Moscone South)

8:30 AM - 12:00 PM PST
Presenter: Dishant Sharma
Ohio State Co-authors: Bryan Mark
Title: Benchmarking In-House and Commercial GeoAI for Statewide Building Footprint Extraction: An Open, Reproducible Workflow for Public Agencies (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: ED21F, Frontiers of Geospatial Artificial Intelligence and Capacity Building: Translating Research to Action I

8:30 AM - 12:00 PM PST
Presenter: Melody Pan
Ohio State Co-authors: Michael Durand
Title: Evaluating SWESARR Radar Backscatter Across Land Cover and Snow Classes at Grand Mesa, Colorado (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: C21C, Advances in Radar Remote Sensing of the Cryosphere I

8:30 AM - 12:00 PM PST
Presenter: Madeleine C Lucas
Ohio State Co-authors: René Castillo
Title: From Megathrust to Megasplay: Linking Cascadia Megathrust Behavior to Upper-Plate Fault Activity Using New Ultra-High-Resolution SBP29 Sub-Bottom Seismic Data (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: T21C, Megathrust: Structure, Properties, and Processes Within the Subduction Plate Boundary III

8:30 AM - 12:00 PM PST
Presenter: Ruyu Yan
Ohio State Co-authors: W. Ashley Griffith
Title: Influence of variable mineral alteration on earthquake and rupture propagation along preexisting structures (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: T21B, Evolution of Fault Zone Properties Through the Seismic Cycle II

8:50 AM PST
Presenter: Colin J Gleason
Ohio State Co-authors: Michael Durand
Title: How do we Gauge a Gauge? How Accounting for Gauge Errors Changes Your Mind About Your Model (Abstract)
Format: Oral
Location: Room 3024 (Moscone West)
Session: H21L-03, Water and Society: Integrating Numerical Models, Data, and New Perspectives Toward Sustainable Rivers, Fresh Water, and Water-Energy-Food Systems I

9:05 AM PST
Presenter: Michalea D King
Ohio State Co-authors: Ian Howat
Title: The Role of Seasonally Distributed Meltwater Pulses in Maintaining Faster Glacier Flow Speeds in Northwest Greenland (Abstract)
Format: Oral
Location: Room 2005 (Moscone West)
Session: C21A-04, Advances in Glacier and Ice Sheet Hydrology I

11:30 AM PST
Presenter: Abinash Bal
Ohio State Co-authors: David Cole
Title: Decoupling Poro-Elastic and Klinkenberg Controls on Gas Permeability Across Shale, Coal, and Tight Sandstone: A Transferable Framework for Reservoir Depletion (Abstract)
Format: Oral
Location: Room 3011 (Moscone West)
Session: H22B-07, Advances in Subsurface Characterization, Fluid Behavior, and Geomechanics for CCUS, Water Management, and Induced Seismicity II

11:47 AM PST
Presenter: Mohamed Abdrabou
Ohio State Co-authors: Hongyu Sun
Title: Time-Lapse Seismic Full-Waveform Permeability Inversion with Neural Operators (Abstract)
Format: Oral
Location: Room 3002 (Moscone West)
Session: H22A-08, Advanced Artificial Intelligence–Driven Subsurface Characterization, Fluid Dynamics Prediction, and Geoenergy System Design Optimization I

2:15 PM - 5:45 PM PST
Presenter: Abigail Natoli
Ohio State Co-authors: Brendan Crowell
Title: A Framework for Near-Real-Time GNSS Interferometric Reflectometry (GNSS-IR) for Tsunami Monitoring: Initial Implementation Progress and Science Results (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: NH23D, Monitoring and Assessment of the Dynamic Nature of Natural Hazards

2:15 PM - 5:45 PM PST
Presenter: Ethan Carr
Ohio State Co-authors: Melisa Diaz
Title: Advancing Methods to Monitor Greenland Ice-Marginal Lake Area Fluctuations and Outburst Floods Using Machine Learning and Multispectral Optical Imagery (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: C23B, Advances in Glacier and Ice Sheet Hydrology III

2:15 PM - 5:45 PM PST
Presenter: Max Eshbaugh
Ohio State Co-authors: Vinayak Shedekar (Food, Agricultural, and Biological Engineering), Audrey Sawyer
Title: Long-Term Influence of Riparian Tree Canopy on Phosphorus Dynamics in an Agricultural Stream (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H23Q, Nonpoint Source Contaminant Transport Across the Vadose Zone–Groundwater Continuum I

2:17 PM PST
Presenter: Sarah Pederzani
Ohio State Co-authors: Elizabeth Griffith
Title: Resolving spatio-temporal patterns of California hydroclimate change in the early deglacial using stalagmite records (Abstract)
Format: Oral
Location: Room 2016 (Moscone West)
Session: PP23A-01, Late Quaternary Climate and Environmental Change: Proxies, Processes, and Models I

4:27 PM PST
Presenter: Zachary Daniel Smith
Ohio State Co-authors: Matthew Idzakovich, W. Ashley Griffith
Title: Influence of fault zone overstrengthening on earthquake rupture across distributed fault networks (Abstract)
Format: Oral
Location: Room 154 (Moscone South)
Session: T24A-02, Fault Slip and Off-Fault Deformation in Complex Fault Zones II

4:37 PM PST
Presenter: W. Ashley Griffith
Title: Relationships between off-fault deformation, lithology, fault geometry, and local moment release along the Coyote Mountains segment of the Elsinore Fault Zone, California (Abstract)
Format: Oral
Location: Room 154 (Moscone South)
Session: T24A-03, Fault Slip and Off-Fault Deformation in Complex Fault Zones II

5:15 PM PST
Presenter: Catherine A Peters
Ohio State Co-authors: David Cole
Title: Toward Carbon-Negative Energy through Coupled Geologic H₂ Generation and CO₂ Sequestration (Abstract)
Format: Oral
Location: Room 156 (Moscone South)
Session: V24A-05, Coupled CO2 Mineralization and Hydrogen Generation in Mafic-Ultramafic Rocks: Laboratory Measurements, Numerical Modeling, and Field Studies I

8:30 AM - 10:00 AM PST
Session Convener and Chair: Lonnie Thompson
Session: GC31E. The Third Pole Environment (TPE) Under Global Changes I (Oral session, details)
Location: Room 2006 (Moscone West)

8:30 AM - 12:00 PM PST
Presenter: Chloé Seibert
Ohio State Co-authors: Derek Sawyer
Title: Are Megabeds Reliable Archives of Major Earthquakes? A Global View of Megabed Occurrences from Subduction Zones to Other Tectonic Settings (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: T31B, From Outer Rise to Megathrust Rupture: New Frontiers in Subduction Zone Science I

8:30 AM - 12:00 PM PST
Presenter: Shin-Chan Han
Title: GRACE reveals deep slip in 2025 Mw 8.8 Kamchatka earthquake promoted by 2013 deep-focus Okhotsk event (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G31E, Subduction Zone Deformation Throughout the Earthquake Cycle: Observations and Models I

8:30 AM - 12:00 PM PST
Presenter: Jensen DeGrande
Ohio State Co-authors: Brendan Crowell
Title: TDCP Regression for Estimating Accurate Displacements (TREAD): A Low Latency, Low Cost Alternative to Real-Time GNSS Processing for Hazard Monitoring and Beyond (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G31D, Grand Challenges for Geodetic Science and Engineering in 21st Century Society

8:30 AM - 12:00 PM PST
Presenter: Shannon Fasola
Ohio State Co-authors: Brendan Crowell
Title: Training the Geodetic Workforce: A CRESCENT Technical Short Course Using GeoLab (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G31B, Advancing the Geodesy Workforce: Skills, Training Pathways, and Emerging Applications Across Sectors

8:30 AM - 12:00 PM PST
Presenter: René Castillo
Ohio State Co-authors: Brendan Crowell, Lawrence Krissek
Title: Unraveling Under Pressure: Linking Sediment Fabric to Submarine Slope Failure Across Tectonic Margins (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: NH31H, Stress, Strain, and Surge: The Rheology of Natural Hazards

9:33 AM PST
Presenter: Seth Bryant
Ohio State Co-authors: Saurabh Kaushik
Title: USFloods: A Seven-Sensor, 30 m Database for 30,000+ inland floods (Abstract)
Format: Oral
Location: Room 3020 (Moscone West)
Session: H31J-06, Recent Advances in Remote Sensing and Modeling of Flood Inundation I

9:45 AM PST
Presenter: Catherine A Peters
Ohio State Co-authors: David Cole, Jeffrey Bielicki (Civil, Environmental, and Geodetic Engineering)
Title: Safe Geologic Carbon Storage: A Weight of Evidence for Secure, Durable, Reliable Sequestration of CO₂ (Abstract)
Format: Oral
Location: Room 3001 (Moscone West)
Session: H31I-06, Reactive Transport and Chemomechanical Processes in Porous Media II

10:30 AM - 12:00 PM PST
Session Convener and Chair: Lonnie Thompson
Session: GC32D. The Third Pole Environment (TPE) Under Global Changes II (Oral session, details)
Location: Room 2006 (Moscone West)

11:15 AM PST
Presenter: Yanlan Liu
Ohio State Co-authors: Yue Zhang
Title: Structural overshoot erodes boreal forest resilience (Abstract)
Format: Oral
Location: Room 3009 (Moscone West)
Session: B32D-04, The Resilience and Vulnerability of Arctic and Boreal Ecosystems to Change IV

2:15 PM - 5:45 PM PST
Session Convener and Chair: Lonnie Thompson
Session: GC33J. The Third Pole Environment (TPE) Under Global Changes III (Poster session, details)
Location: Poster Hall, Halls A–C (Moscone South)

2:15 PM - 5:45 PM PST
Presenter: Lonnie Thompson
Ohio State Co-authors: Mary Davis (Byrd Polar and Climate Research Center), Ellen Mosley-Thompson (Geography)
Title: Challenges of Dating a Glacial-stage Ice Core from Asia’s Third Pole (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: GC33J, The Third Pole Environment (TPE) Under Global Changes III

2:15 PM - 5:45 PM PST
Presenter: Shuai Feng
Ohio State Co-authors: Ann Cook
Title: From Discrete Measurements to Continuous Profiles: Sediment Thermal Properties in the New England Shelf Offshore Freshened Groundwater System (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: NS33B, Advances in Understanding the Subsurface Through Scientific Drilling I

2:15 PM - 5:45 PM PST
Presenter: Francis Waligora
Ohio State Co-authors: W. Ashley Griffith
Title: Studying Co-seismic Fault Damage Generation through AI-enhanced Microstructural Analysis of Rock Mechanics Experiments (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: T33C, Fault Slip and Off-Fault Deformation in Complex Fault Zones III

2:15 PM - 5:45 PM PST
Presenter: Joel Johnson (Electrical and Computer Engineering)
Ohio State Co-authors: Kenneth Jezek
Title: The CryoRad Mission: Advancing the Monitoring of Earth’s Cryosphere with 0.4-2 GHz Microwave Radiometry (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: C33F, Remote Sensing of the Cryosphere: Sea Ice II

2:15 PM - 5:45 PM PST
Presenter: Nathan Stansell
Ohio State Co-authors: Tal Shutkin, Zhengyu Liu (Geography), Bryan Mark
Title: Tropical South American Climate Variability During Late MIS 3: A Proxy-Model Comparison (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: GC33M, Climate Change, Variability, and Impacts in Central and South America II

3:00 PM PST
Presenter: Terry Wilson
Ohio State Co-authors: Stephanie Konfal (Byrd Polar and Climate Research Center), Michael Bevis, Demian Gomez, Eric Kendrick, David Saddler
Title: Is the West Antarctic Rift System Still Active? (Abstract)
Format: Oral
Location: Room 155 (Moscone South)
Session: T33B-04, Unveiling Solid Earth Structure and Tectonics at Both Poles in the Road Map Toward the International Polar Year I

4:45 PM PST
Presenter: Anastasia Piliouras
Ohio State Co-authors: Michael Durand
Title: Seasonality of sediment transport in an Arctic river (Abstract)
Format: Oral
Location: Room 2001 (Moscone West)
Session: EP34A-03, River and Floodplain Dynamics: Linking Geomorphic Processes in Pristine and Recovered Systems IV

5:06 PM PST
Presenter: Abinash Bal
Ohio State Co-authors: Muhedeen Lawal, David Cole, Ann Cook
Title: Multiscale Petrophysical, Mineralogical, and Reactive Surface Area Controls on CO₂ Injectivity in Eastern Ohio Deep Saline Formations: A Micro-, Meso-to-Reservoir Comparative Study (Abstract)
Format: Oral
Location: Room 152 (Moscone South)
Session: MR34A-05, Principles of Geologic Storage: Geochemical Interactions, Geomechanics, Hydrodynamics, and Caprock Integrity I

8:30 AM - 12:00 PM PST
Presenter: Evan Marschall
Ohio State Co-authors: W. Ashley Griffith
Title: Linking On-Fault Rupture Dynamics to Off-Fault Deformation in 3D Dynamic Rupture Simulations of the Coyote Mountains Segment of the Elsinore Fault Zone, California (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: S41D, Fault Zone Complexity and Earthquake Dynamics: From Nucleation to Rupture IV

8:30 AM - 12:00 PM PST
Presenter: Claire C Porter
Ohio State Co-authors: Ian Howat
Title: Multi-Temporal Mosaics from the Reference Elevation Model of Antarctica (REMA) Project (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: C41D, Ice Sheet and Ice Shelf Surface Mass Balance and Hydrology: Processes, Drivers, and Impacts I

8:30 AM - 12:00 PM PST
Presenter: Seheon Kim
Ohio State Co-authors: Shin-Chan Han
Title: Ring-Resolved Topographic Correction Changes the Subsurface Density Inferred for Lunar Impact Basins (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: P41C, Impact Cratering Processes Through the Solar System I

8:35 AM PST
Presenter: Kayla Willis
Ohio State Co-authors: Ian Howat
Title: Mapping Antarctic Ice Shelf Thickness and Change Through Learned Deviations from Hydrostatic Equilibrium (Abstract)
Format: Oral
Location: Room 2005 (Moscone West)
Session: C41B-01, Machine Learning in the Cryosphere I

9:30 AM PST
Presenter: Yilin Liu
Ohio State Co-authors: Brandon B Bell, Elizabeth Griffith
Title: Decoupling of biological pump strength and efficiency in the eastern equatorial Pacific during the Middle Miocene Climate Optimum (Abstract)
Format: Oral
Location: Room 2018 (Moscone West)
Session: PP41B-07, The Miocene Climate: From Poles to Tropics and Land to Sea II

11:15 AM PST
Presenter: Merritt Harlan
Ohio State Co-authors: Michael Durand
Title: Leveraging SWOT Water Surface Elevations to Support Glacial Lake Outburst Flood Forecasting in Alaska (Abstract)
Format: Oral
Location: Room 2000 (Moscone West)
Session: H42E-05, From Satellites to Solutions: Advancing Water Management with Applied Earth Observations II

2:15 PM - 5:45 PM PST
Session Convener: Ann Cook
Session: OS43E. Gas Hydrate Systems in Arctic and Marine Environments I (Poster session, details)
Location: Poster Hall, Halls A–C (Moscone South)

2:15 PM - 5:45 PM PST
Primary Convener and Session Chair: Elizabeth Griffith
Session: PP43E. Ocean Oxygen in the Past and Present I (Poster session, details)
Location: Poster Hall, Halls A–C (Moscone South)

2:15 PM - 5:45 PM PST
Presenter: Salli Dymond
Ohio State Co-authors: Zhaozhe Chen
Title: A Synchrony Framework to Characterize Disturbance Impacts and Catchment Recovery (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: H43N, Hydrological and Biogeochemical Responses to Disturbances and Global Change: Observations, Models, and Artificial Intelligence II

2:15 PM - 5:45 PM PST
Presenter: Sydney Dybing
Ohio State Co-authors: Brendan Crowell
Title: Beyond GFAST-PGD: Exploring GFAST’s Centroid Moment Tensor and Finite Fault Capabilities for Characterizing Large Earthquakes in the ShakeAlert® Context (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: S43C, Advances in Earthquake Early Warning Systems: Multidisciplinary and Global Perspectives I

2:15 PM - 5:45 PM PST
Presenter: Natalie M Mahowald
Ohio State Co-authors: Emilie Beaudon
Title: Characterizing Natural Aerosol Variability and its Uncertainty in the Earth System (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: GC43I, Earth System Forcing: Quantifying the Roles and Responses of Natural and Anthropogenic Drivers I

2:15 PM - 5:45 PM PST
Presenter: Jessica Leigh Oster
Ohio State Co-authors: Caroline Lopez, Elizabeth Griffith
Title: Contrasting behavior in the transition zone of the western US precipitation dipole during the last glacial period (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: PP43C, Advances in Speleothem Science: New Records, Methods, and Applications II

2:15 PM - 5:45 PM PST
Presenter: Elizabeth Griffith
Ohio State Co-authors: Mariana Berger, Ann Cook
Title: Controls on calcium isotopes in a cold seep crust from the continental slope (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: OS43F, Global Perspectives on the Dynamics and Impacts of Methane Cold Seeps from Tropical Margins to Polar Basins I

2:15 PM - 5:45 PM PST
Presenter: Prashanti Sharma
Ohio State Co-authors: Saurabh Kaushik
Title: Daily flood inundation mapping over India using MODIS imagery and Deep Learning (2000–2024) (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: NH43D, From Detection to Decision: Environmental and Societal Impacts of Disaster and Conflict in the Era of AI and New Earth Observation I

2:15 PM - 5:45 PM PST
Presenter: Cameron B de Wet
Ohio State Co-authors: Elizabeth Griffith
Title: Deglacial temperature estimates, moisture changes, and isotopic (dis)equilibrium patterns from dual clumped-isotope measurements, calcium isotopes, and fluid inclusion noble gas concentrations and water isotopes in a stalagmite from McLean’s Cave, western Sierra Nevada (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: PP43C, Advances in Speleothem Science: New Records, Methods, and Applications II

2:15 PM - 5:45 PM PST
Presenter: Daeha Lee
Ohio State Co-authors: Shin-Chan Han
Title: Long-Term GRACE/GRACE-FO Climatology from Multi-Year Inter-Satellite Ranging Observations (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: G43D, Satellite Gravimetry: Mission Concepts, Algorithms, and New Applications I

2:15 PM - 5:45 PM PST
Presenter: Evan Miller
Ohio State Co-authors: Muhedeen Lawal, Ann Cook
Title: Pockmark Distribution and Morphology within the Garden Banks Protraction Region of the Gulf of Mexico (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: OS43F, Global Perspectives on the Dynamics and Impacts of Methane Cold Seeps from Tropical Margins to Polar Basins I

2:15 PM - 5:45 PM PST
Presenter: Aditya Kumar
Ohio State Co-authors: Ann Cook
Title: Seismic-Based Estimation of Methane Hydrate Saturation and Total Methane Volume in the Orange Sand, Walker Ridge 313, Terrebonne Basin (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: OS43E, Gas Hydrate Systems in Arctic and Marine Environments I

3:27 PM PST
Presenter: Madeleine C Lucas
Ohio State Co-authors: Abigail Natoli, René Castillo
Title: The Riverways Model: Lessons Learned from Culture and Science Exchange with the Quileute Tribal School (Abstract)
Format: Oral
Location: Room 205-206 (Moscone South)
Session: ED43A-08, Bringing the Geosciences into Local Communities: Pilot Projects, Lessons Learned, Opportunities, and Challenges II

8:30 AM - 10:00 AM PST
Session Convener and Chair: Ann Cook
Session: OS51B. Gas Hydrate Systems in Arctic and Marine Environments II (Oral session, details)
Location: Room 2003 (Moscone West)

8:30 AM - 10:00 AM PST
Primary Convener and Session Chair: Elizabeth Griffith
Early-Career Convener and Session Chair: Batoul Saad
Session: PP51A. Ocean Oxygen in the Past and Present I (Oral session, details)
Location: Room 2016 (Moscone West)

8:30 AM - 12:00 PM PST
Presenter: René Castillo
Title: A Drone-Based Processing Pipeline for Simulating Titan Surface Imagery from Terrestrial Analog Photogrammetry (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: P51E, Titan: Science, Exploration, and Future Horizons

8:30 AM - 12:00 PM PST
Presenter: Samir Pahari
Ohio State Co-authors: Joachim Moortgat
Title: Beyond Terrain: Assessing Bedrock Geology in Deep-Learning Flood Susceptibility Mapping, Eastern Kentucky. (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: NH51D, Advances in Flood and Landslide Hazard Mapping in Mountainous and Data-Scarce Regions

8:30 AM - 12:00 PM PST
Presenter: Virginia Rich (Microbiology)
Ohio State Co-authors: Yueh-Fen Li (Microbiology), Ellen Mosley-Thompson (Geography), Lonnie Thompson, Emilie Beaudon
Title: Supraglacial microbiomes atop the world's largest tropical ice cap (Abstract)
Format: Poster
Location: Poster Hall, Halls A–C (Moscone South)
Session: PP51D, Mountain Glaciers and Alpine Environments Across Time: Integrating Proxy Reconstructions, Modeling Approaches, and Modern Observations

8:45 AM PST
Presenter: Kehua You
Ohio State Co-authors: Aditya Kumar, Ann Cook
Title: Carbon Cycling in Shallow Marine Sediments: Insights from Walker Ridge 313, Terrebonne Basin (Abstract)
Format: Oral
Location: Room 2003 (Moscone West)
Session: OS51B-02, Gas Hydrate Systems in Arctic and Marine Environments II

9:10 AM PST
Presenter: Brendan Crowell
Title: The Utility of GNSS-Derived Velocities for Earthquake and Tsunami Early Warning (Abstract)
Format: Oral
Location: Room 156 (Moscone South)
Session: S51A-05, Advances in Earthquake Early Warning Systems: Multidisciplinary and Global Perspectives II

9:45 AM PST
Presenter: Sven Pallacks
Ohio State Co-authors: Jill Leonard-Pingel
Title: Sedimentary otoliths imply contrasting oxygen and productivity controls on modern mesopelagic fish size across the Isthmus of Panama but stable body size through its geological formation (Abstract)
Format: Oral
Location: Room 2016 (Moscone West)
Session: PP51A-06, Ocean Oxygen in the Past and Present I

10:30 AM - 12:00 PM PST
Primary Convener: Elizabeth Griffith
Session: PP52A. Ocean Oxygen in the Past and Present III (Oral session, details)
Location: Room 2016 (Moscone West)

10:30 AM PST
Presenter: Batoul Saad
Ohio State Co-authors: Elizabeth Griffith
Title: Does a Decline in Carbon Export Drive Oxygen Deficient Zone Contractions in the Early Miocene? (Abstract)
Format: Oral
Location: Room 2016 (Moscone West)
Session: PP52A-01, Ocean Oxygen in the Past and Present III