Publications

Willis, R.M., Yoon, H., Williams-Stroud, S., Frailey, S.M., Silva, J.A., & Juanes, R. (2025). Unsupervised Clustering of Microseismic Events and Focal Mechanism Analysis at the CO₂ Injection Site in Decatur, Illinois. Journal of Geophysical Research: Machine Learning and Computation, 2(3). 10.1029/2024JH000544

Yoon, H., Lizama Molina, D.A., & Willis, R.M. (2022). Machine Learning Applications for Induced Seismic Data Analysis at Illinois Basin Decatur Project Site [Conference Presentation]. 10.2172/2002380

Willis, R.M., & Yoon, H. (2021). Hidden Markov Model Application for Unsupervised Clustering of Microseismic Events at CO2 Injection Site Reveals Hidden Zones of Weakness [Conference Poster]. 10.2172/1902198

Willis, R.M., & Yoon, H. (2020). Application of unsupervised machine learning approach for characteristics of microseismic events at a CO2 injection site [Conference Poster]. 10.2172/1833167

Willis, R.M. (2020). HIDDEN MARKOV MODEL APPLICATION FOR UNSUPERVISED MACHINE LEARNING CLUSTERING OF WAVEFORM DATA DURING INDUCED SEISMICITY. https://www.osti.gov/biblio/1630691

Willis, R.M., & Yoon, H. (2019). Machine Learning Based Analysis Of Acoustic Emissions During Induced Seismicity [Presentation]. https://www.osti.gov/biblio/1645659