1 June 2026—The 30 June nomination deadline is fast approaching for both the 2027 William B. Joyner Memorial Lecturer and the 2027 Bruce Bolt Medalist.
If you’re still looking for inspiration or guidance about nominating a peer or colleague, we invite you to check out some of the research that past Joyner and Bolt honorees have published in SSA journals:
Joyner Lectureship
Francisco José Sánchez-Sesma (2026)
Laurie G. Baise (2025)
BSSA: An Updated Geospatial Liquefaction Model for Global Application

Helen Crowley (2024) and Julian J. Bommer (2020)
SRL: The Purpose and Definition of the Minimum Magnitude Limit in PSHA Calculations
Jack Baker (2023)
David J. Wald (2022)
BSSA: Uncertainty in VS30‐Based Site Response
Julian J. Bommer (2020)
BSSA: Why Do Modern Probabilistic Seismic-Hazard Analyses Often Lead to Increased Hazard Estimates?
Bolt Medal
Eduardo Miranda (2026) and Jack Baker (Joyner 2023)
BSSA: Evaluation of Earthquake Response Spectra Directionality Using Stochastic Simulations
Kenneth W. Campbell (2025)

C.B. Crouse (2022)
BSSA: Soil-structure interaction at CDMG and USGS accelerograph stations
Yousef Bozorgnia (2019) and Jonathan P. Stewart (2018)
BSSA: Engineering Characteristics of Ground Motions Recorded in the 2019 Ridgecrest Earthquake Sequence
Jonathan P. Stewart (2018)
SRL: Soil Profile Database and Site Classification for National Strong‐Motion Stations in Western China
For more details, visit the Joyner Lectureship and Bolt Medal webpages and be sure to submit your nominations by the 30 June deadline.
