| 1-1 |
Recent Seismic Activity in and around Hokkaido (1980, June -November) (Hokkaido Univ) PDF[280KB] |
| 1-2 |
On the Earthquake Swarm near Hakodate, Southern Hokkaido (IV) (Hokkaido Univ.) PDF[369KB] |
| 1-3 |
Crustal Deformation at Erimo District in Hokkaido (III) (Hokkaido Univ.) PDF[468KB] |
| 1-4 |
Double Seismic Zone beneath Hokkaido (Hokkaido Univ.) PDF[384KB] |
| 1-5 |
Recent Seismic Activity off the Shakotan Peninsula, Hokkaido (Hokkaido Univ.) PDF[464KB] |
| 1-6 |
Vertical Movements in the Southern Part of Hokkaido District (GSI) PDF[333KB] |
| 2-1 |
Crustal Movements in the Tohoku District (GSI) PDF[1.4MB] |
| 2-2 |
Multichannel Seismic Reflection Profiling off Abukuma Mountains (2) (HD・GS) PDF[722KB] |
| 2-3 |
Recent Microseismic Activity in and near the Tohoku District (Tohoku Univ.) PDF[1.5MB] |
| 2-4 |
Continuous Measurement of Ground Tilt at the Eastern Part of Fukushima Pref. (Tokyo Univ.) PDF[788KB] |
| 3-1 |
Deformations of Mitaka Rhombus Baselines (GSI) PDF[883KB] |
| 3-2 |
Observations of Crustal Strains by Borehole Strainmeters in the Kanto and Tokai District (JMA) PDF[852KB] |
| 3-3 |
Earthquake Swarms near Hachijo-jima and near Miyake-jima, June - July, 1980 (JMA) PDF[804KB] |
| 3-4 |
A Plate Model for Explanation of the Tectonics of the Kanto-Tokai Area (CDP) PDF[1.2MB] |
| 3-5 |
The Earthquake in the Central Part of Chiba Prefecture, September 25,1980 (JMA) PDF[800KB] |
| 3-6 |
The Earthquake of the West of Miyake-jima, September 10,1980 (JMA) PDF[704KB] |
| 3-7 |
Time Variation of the CA Transfer Functions at Kakioka (JMA) PDF[807KB] |
| 3-8 |
Crustal Movements in the Southern Part of Boso Peninsula (GSI) PDF[689KB] |
| 3-9 |
Submarine Topography and Geological Structure of Sagami Bay (HD) PDF[1.3MB] |
| 3-10 |
In Situ Stress Measurements by a Stress Relief Method in the Tanzawa Mountains (2) (GS) PDF[882KB] |
| 3-11 |
Seismic Activity before and after the Earthquake in the Central Part of Chiba Prefecture (September 25,1980, M = 6.1) (ERI) PDF[957KB] |
| 3-12 |
The Monitoring Chain of Crustal Activities (MOCCA) in the South-Kanto District (ERI) PDF[1MB] |
| 3-13 |
Morphotectonic Investigation in the Miura Peninsula (continued) (GSI) PDF[762KB] |
| 3-14 |
Recent Seismic Activities in the Kanto-Tokai Area (May - October, 1980) (CDP) PDF[1.7MB] |
| 3-15 |
Recent Continuous Measurements of Ground Tilt in the Kanto-Tokai Area (May - October, 1980) (CDP) PDF[1.2MB] |
| 3-16 |
Seismic Activity in and near the Kanto District (September - October, 1980) (ERI) PDF[1.6MB] |
| 3-17 |
Crustal Movement in the Izu Peninsula (GSI) PDF[1.3MB] |
| 3-18 |
Crustal Movement at Oohito Associated with the Earthquake off Eastern Izu Peninsula (1980) (Nagoya Univ.) PDF[687KB] |
| 3-19 |
The Izu-Hanto-Toho-Oki Earthquake of June 29,1980 and Related Seismicity (CDP) PDF[917KB] |
| 3-20 |
Earthquake Swarm off the East Coast of Central Izu-Peninsula, June - July, 1980 (JMA) PDF[1.1MB] |
| 3-21 |
Variations of the Geomagnetic Total-Force Intensity at Omaezaki and Matsuzaki (JMA) PDF[791KB] |
| 3-22 |
Weekly Observation of the Radon Activity around the Active Faults using a Track Etch Method and Earthquake Swarm off Eastern Part of the Izu Peninsula (GS) PDF[822KB] |
| 3-23 |
Changes in Groundwater Temperature and Quality at the Izuhanto-Toho-Oki Earthquake, 1980 (GS) PDF[899KB] |
| 3-24 |
Changes of Groundwater Level at the Atami-Baien Observation Well Caused by Swarm Earthquakes of the Off Eastern Part of the Izu Peninsula (GS) PDF[1MB] |
| 3-25 |
Observation of High Frequency Seismic Waves just above the Focal Region of the 1980 Izu-Hanto-Toho-Oki Earthquake and an Estimation of Location of theSubmarine Earthquake Fault (ERI) PDF[840KB] |
| 3-26 |
Seismic Activities in the Izu Peninsula and its Vicinity (May - October 1980) (ERI) PDF[1.1MB] |
| 3-27 |
Gravity Changes before and after the 1980 Izu-Hanto-Toho-Oki Earthquake (ERI) PDF[746KB] |
| 3-28 |
Geomagnetic Total Intensity Observations in Relation to the East Off Izu Peninsula Earthquake of M 6.7 in 1980 (ERI) PDF[1.1MB] |
| 3-29 |
Changes in Water Level at Funabara and Kakigi before the Izu-Hanto-Toho-Oki Earthquake of 1980 (ERI) PDF[950KB] |
| 3-30 |
Crustal Structure in Mishima-Shimoda Profile of Izu Peninsula (RGES) PDF[760KB] |
| 3-31 |
Continuous Measurements of Radon Concentration in Groundwater in the Central Part of the Izu Peninsula (Tokyo Univ.) PDF[758KB] |
| 3-32 |
The Continuous Observation of Water Temperature and Conductivity and Flow Rate and Radon Concentration of Self-Spouting Hot Spring in the Izu Peninsula (4) (Kyoto Univ.) PDF[1.1MB] |
| 3-33 |
Strain Variations before and after the Izu Peninsula-Toho-Oki Earthquake, at Kawazu (Kyoto Univ.) PDF[704KB] |
| 3-34 |
Some Precursors Accompanied by the Earthquake off the East Coast of Izu, June 29,1980, Observed at the Matsuzaki High School, Shizuoka Prefecture (Kyoto Univ.) PDF[697KB] |
| 3-35 |
Seismicity of the Izu Peninsula and Its Vicinity (1901 - 1980) (ERI) PDF[1.4MB] |
| 4-1 |
Seismic Activity in the Shin-etsu District (April - September 1980) (ERI) PDF[609KB] |
| 4-2 |
Activity of Small Earthquakes in the Tokai District (June 1,1980 - November 30,1980) (JMA) PDF[545KB] |
| 4-3 |
Distribution of Microearthquakes in Tokai District (May 1,1980 - October 31,1980) (Nagoya Univ) PDF[697KB] |
| 4-4 |
Crustal Movement in the Tokai District (GSI) PDF[1.1MB] |
| 4-5 |
Continuous Measurements of Radon Concentration in Groundwater in the Tokai District (Tokyo Univ.) PDF[607KB] |
| 4-6 |
Changes in Groundwater Levels before and after the Off Eastern Part of the Izu Peninsula Earthquake at Haibara Observation Well, Tokai District (GS) PDF[652KB] |
| 4-7 |
Additional Data on the Fujikawa Fault (2) : Zenpukuji Fault and Subsurface Geological Structure along the Kanbara Coast (ERI・EAC) PDF[1.7MB] |
| 4-8 |
Submarine Topography and Geological Structure in the Entrance of Suruga Bay (HD) PDF[930KB] |
| 4-9 |
Earthquake Swarms Generated at the Mt. Akausagi (Fukui-Ishikawa Border) (Kyoto Univ.) PDF[698KB] |
| 4-10 |
Compositional Variations of Fault Gases at Inuyama Crustal Movement Observatory, Nagoya University (Nagoya Univ.) PDF[543KB] |
| 4-11 |
Seismic Activity in the Northwestern Chubu Region (Northern Hida and Its Surrounding Areas) (4) July, 1979 - June, 1980 (Kyoto Univ.) PDF[684KB] |
| 4-12 |
Vertical Movements in the Chubu District (GSI) PDF[1.2MB] |
| 5-1 |
Temporal Variation in Seismic Activity in Shikoku (1968 - 1979) (Kochi Univ.) PDF[252KB] |
| 6-1 |
Vertical Movements in the Miyako Island (GSI) PDF[269KB] |
| 7-1 |
Observation of Geomagnetic Total Intensity under the Project of Earthquake Prediction Research, 1978 - 1979 (Geomag. Res. Group) PDF[950KB] |
| 7-2 |
Precise Observation of Geomagnetic Secular Variation under the Project of Earthquake Prediction Research, April-June, 1980 (Geomag. Res. Group) PDF[279KB] |
| 7-3 |
Precise Observation of Geomagnetic Secular Variation under the Project of Earthquake Prediction Research, July-September, 1980 (Geomag. Res. Group) PDF[264KB] |
| 7-4 |
list of Old Documents of Earthquakes Collected Recently (VIII) (ERI) PDF[901KB] |