1. Generation and propagation of G-waves from the Niigata earthquake of June 16, 1964, 2. Estimation of earthquake moment, released energy, and stress-strain drop from the G-wave spectrum;Aki;Bull. Earthquake Res. Inst., Tokyo Univ.,1966
2. Earthquake generating stress in Japan for the years 1961–1963 obtained by smoothing the first motion radiation patterns;Aki;Bull. Earthquake Res. Inst., Tokyo Univ.,1966
3. Scaling law of seismic spectrum;Aki;J. Geophys. Res.,1967
4. Aki, K., in preparation. A statistical theory of seismic coda waves and its application to the earthquake source problem.
5. Observations of Matsushiro earthquake swarms at Nakano;Aki,1966