Prof. J. D. Bray

Research Bio

Jonathan Bray, Ph.D., P.E., NAE is the Faculty Chair in Earthquake Engineering Excellence at the University of California, Berkeley. Dr. Bray is a registered professional civil engineer and has served as a consultant on important engineering projects and peer review panels. He has authored more than 450 research publications on topics that include liquefaction and its effects on structures, seismic performance of dams and slopes, earthquake ground motions and site effects, and earthquake fault rupture propagation. He created and led the Geotechnical Extreme Events Reconnaissance (GEER) Association. Dr. Bray is a member of the U.S. National Academy of Engineering and has received several honors, including the Seed Medal, Terzaghi Award, Ishihara Lecture, Peck Award, Joyner Lecture, Middlebrooks Award, Huber Research Prize, Packard Foundation Fellowship, and NSF Presidential Young Investigator Award. 

Research Expertise and Interest

earthquake engineering, geotechnical engineering, physical and numerical modeling, environmental geotechnics

Teaching

Courses taught during the three most recent terms
2026 Spring
  • Geotechnical and Geoenvironmental Engineering  [CIVENG 175]  

  • Advanced Foundation Engineering  [CIVENG 277]  

  • Individual Research  [CIVENG 299]  

2025 Fall 2025 Spring
  • Advanced Foundation Engineering  [CIVENG 277]  

  • Group Studies, Seminars, or Group Research  [CIVENG 298]  

  • Individual Research  [CIVENG 299]