Joachim Moortgat

Joachim Moortgat

  • Professor, School of Earth Sciences, The Ohio State University
  • Director, BuckAI Observatory

I develop computational methods and AI-powered remote sensing tools to study complex Earth systems — from subsurface fluid dynamics and carbon storage to satellite-based mapping of rivers, coastlines, forests, and natural hydrogen reservoirs.

About

I grew up in the Netherlands and received my undergraduate and MSc degrees in Physics, Astronomy, and Geophysics at Utrecht University. I was fortunate to study under Nobel Laureate Gerard 't Hooft for my Physics MSc and under Jan Kuijpers for Astronomy. I then completed my PhD at Radboud University Nijmegen (2001–2006) in general-relativistic plasma dynamics, followed by postdoctoral work at the University of Rochester (2006–2008) on a NASA grant studying Poynting-flux-dominated astrophysical outflows.

In late 2008 I made a deliberate pivot to Earth sciences, joining the Reservoir Engineering Research Institute (RERI) in Palo Alto as a postdoctoral researcher with Abbas Firoozabadi. There I spent five years developing higher-order finite element methods for compositional multiphase flow in fractured porous media — work that laid the foundation for my research program at OSU. I joined the School of Earth Sciences as an Assistant Professor in 2013, was promoted to Associate Professor in 2019, and to Full Professor in 2024.

During my 2020–2021 sabbatical I pivoted again, this time toward deep learning applied to multi-modal satellite imagery. That direction has since grown into my primary research focus, institutionalized through the BuckAI Observatory, which I founded in August 2025 with $1M in OSU seed funding. My group now works on AI-driven problems ranging from shallow-water bathymetry and river dynamics to global mapping of natural hydrogen reservoirs and deforestation monitoring in Sub-Saharan Africa.

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Peer-reviewed publications
4
Patent families
10
Issued patents

Selected News & Highlights

  • Aug 2025 BuckAI Observatory launched — OSU's new interdisciplinary center for AI-driven Earth observation founded with $1M seed funding (2025–2030). Includes dedicated GPU infrastructure (Unity HPC + cloud), a new AI visualization space, and weekly research seminars. Learn more →
  • Dec 2023 AI mapping of natural hydrogen reservoirs worldwide — semantic segmentation of "fairy circles" (semicircular depressions) using SAM + Sentinel-2 + Copernicus DEM presented at AGU Fall Meeting. Covered by New Scientist, EurekAlert, and 10+ international outlets. Industry partner: Koloma Inc.
  • Nov 2022 River classification at sub-meter resolution — fully convolutional neural networks applied to 30 cm WorldView/QuickBird commercial imagery achieve >90% precision and recall; enables tracking of Arctic river width changes and snowmelt discharge. Published in Remote Sensing of Environment.
  • 2014 SPE Cedric K. Ferguson Medal — awarded by the Society of Petroleum Engineers for the best peer-reviewed paper by a young author (≤36 years) in SPE Journal.

Videos

AGU TV Thought Leadership Film

Research Overview

School of Earth Sciences · BuckAI Observatory · Byrd Polar & Climate Research Center · Sustainability Institute · Translational Data Analytics Institute