10. Development of Aftershock Areas of Great Earthquakes
175-203
11. Observation of Aftershocks of the Nugata Earthquake of June 16, 1964
205-221
12. Determination of Origin Times, Epicenters and Focal Depths of Aftershocks of the Niigata Earthquake of June 16, 1964 : A Preliminary Report of the Cooperative Study of Aftershocks of the Niigata Earthquake
223-269
13. Ultra Micro-Earthqfwafces in the Area around Matsushiro
271-318
14. A Long Wave around a Breakwater : Case of Lateral Incidence[4]
319-343
15. Study on Distant Tsunamis along the Coast of Japan : Part 2, Tsunamis of South American Origin
345-359
16. Electromagnetic Induction in Uniform and Non-uniform Sheets Underlain by an Undulating Perfect Conductor
361-384
17. Synthesis of the Non-dipole Components of the Earth's Magnetic Field from Spherical Harmonic Coefficients
385-403
18.山形県小国川流域水準測量結果
405-412
19.和歌山附近の水準測量
413-416
20.松代群発地震にともなう水準測量(第2報)
417-429