| 1-1 |
Seismisty in Tsugaru and Sakata Districts (Tohoku Univ.) PDF[608KB] |
| 1-2 |
The Earthquake of Feb., 26,1971, occurred on the SW part of Niigata Prefecture (JMA) PDF[550KB] |
| 1-3 |
Foreshocks and Aftershocks of Sanriku Earthquake, 1933 (JMA) PDF[401KB] |
| 2-1 |
Measurements on the Time Variations of Seismic Wave Velocities by Explosion-seismic Method (Preliminary Report on the Fourth Experiment) (GS) PDF[899KB] |
| 2-2 |
Recent Crustal Movement in South Kanto District (GSI) PDF[894KB] |
| 2-3 |
Secular Ground Tilts and Strains as Observed at Aburatsubo and Nokogiriyama (2) (ERI) PDF[494KB] |
| 2-4 |
On the Seismic Activity in the Southern Part of Kanto (JMA) PDF[630KB] |
| 2-5 |
Earthquake Swarm off Kujukuri-hama, Boso Peninsula in June, 1971 (ERI) PDF[476KB] |
| 2-6 |
Observations of Mineoka Crustal Activity Observation Well (CDP) PDF[374KB] |
| 2-7 |
On Boring of Deep Observation Well of Tokyo Micro-Earthquake Observatory and Observations on Anomalous Crustal Activity in South Kanto Area (Intercurrent Report) (CDP) PDF[361KB] |
| 2-8 |
The Tilt of the Miura Peninsula found through Levelling (l) (GSI) PDF[595KB] |
| 3-1 |
Recent Activity of Earthquake in the Vicinity of Kyoto (Kyoto Univ.) PDF[540KB] |
| 4-1 |
Some Properties of an Earthquake Sequence near Chizu, Tottori Pref., in April, 1970 (Kyoto Univ.) PDF[509KB] |
| 4-2 |
Crustal Movement in Tottori District (GSI) PDF[578KB] |
| 4-3 |
Horizontal Movement in Kyushu and Shikoku Districts (GSI) PDF[458KB] |
| 5-1 |
Recent Anomalies of Geomagnetic Secular Changes in Japan (1965〜1970) (GSI) PDF[439KB] |
| 5-2 |
On the San Fernando Earthquake of Feb., 9,1971 (JMA) PDF[522KB] |