ARAKAWA, H. et al
The Report of the Natural Earthquake Discipline for the JMP. Observed at Stations of the Japan Meteorological Agency. Contains previously unavailable data for the investigation of the activity of small earthquakes in Japan. This report contains the results of the observation made by the JMA seismological network from 1954 to 1964. Presented as statistical data and observational data. Contributors include H. Arakawa, T. Hirono, T. Yumura and M. Futura.