Observational and Experimental Seismology
Dr. Keith Koper's Research Group at the University of Utah
AGU 2025 in New Orleans
Keith and Jiaqi presented at the AGU annual meeting in New Orleans. Here is the information of the poster: Geng, J., Koper, K., & West, J (poster). Enhancing the Observability of Precritical PKiKP Phases with Polarization Filters and Incoherent Array Processing. Here is the link of iPoster: https://agu25.ipostersessions.com/default.aspx?s=E4-1D-A7-9A-1E-7D-90-BC-2F-AB-27-19-38-4B-77-38&guestview=true In addition, Jiaqi received a University of Utah travel grant of approximate
New Undergrad Researchers!
We are pleased to welcome Sawyer Butler, a junior undergraduate student, and Edie Raines, a senior undergraduate student, from the Department of Geology & Geophysics to our research group. Sawyer will be working with graduate student Sean Hutchings to analyze mantle earthquakes in continental regions. Edie will focus on the distinguishing between tectonic earthquakes, explosions and induced earthquakes. Welcome to the group, Sawyer and Edie. We are excited to have you both an
Congratulations to Dr. Alysha Armstrong!
We are pleased to announce that Alysha Armstrong has successfully defended her Ph.D. dissertation today and earned her doctoral degree in...
SRL paper out now
Grad student, Sean Hutchings, had his paper titled " Simulating High‐Frequency Seismograms in Realistic Earth Models to Better Understand...
Two new papers!
Sean and Alysha both had papers published this month. Sean's work titled " Upper Mantle Earthquakes Along the Edge of the Wyoming Craton...
Sean interning with Sandia
PhD student, Sean Hutchings, will be interning with Sandia National Labs over the summer. He will be using machine learning for source discrimination. Congrats, Sean!
New Undergrad Researcher
Valerie Springer, an undergraduate student at the University of Utah, has joined our research group. She will be working with graduate...
Outstanding PhD Student Award
Alysha Armstrong was awarded the Department of Geology and Geophysics 2025 award for Outstanding PhD Student. Congratulations, Alysha!!
SSA 2025
Keith and Jiaqi attended the Seismological Society of America Annual Meeting in Baltimore, MD over 12-18 April, 2025. Jiaqi had a poster...

