Massive Kamchatka Earthquake Has Extended Rupture That Overlaps 1952 Event

Comparison of teleseismic (circle) and hydroacoustic (diamond) rupture propagation estimates. The GEOFON mainshock location is shown by the white star. | From de Melo et al. TSR, 2026

10 June 2026—Researchers combining two methods to reconstruct the rupture evolution of the July 2025 magnitude 8.8. Kamchatka earthquake found the rupture from the megathrust event extended about 500 kilometers from its epicenter. The rupture extent closely overlaps the rupture of the magnitude 9.0 1952 Kamchatka earthquake, according to the … Continue Reading »

TSR Turns 5: Top 10 Downloaded Papers

28 April 2026—As The Seismic Record celebrates its fifth anniversary this spring, we’re sharing some of the papers that have made the journal a must-read for the seismology community since its introduction. Top Downloaded Papers (as of January 2026) Kearse and Kaneko (2025) Curved Fault Slip Captured by CCTV Video … Continue Reading »

SSA Announces 2025 Outstanding Reviewers

journal pages

30 March 2026— Norman Abrahamson of the University of California, Berkeley, Claire Doody of Lawrence Livermore National Lab, Daisuke Ishimura of Chiba University, Andrea Llenos of the U.S. Geological Survey, Hongrui Qiu of China University of Geosciences, Vladimir Shumila of ESG Solutions, and Elizabeth Silber of Sandia National Laboratory are … Continue Reading »