| 1-1 |
Recent Seismic Activity in and around Hokkaido (May - November, 1983) (Hokkaido Univ.) PDF[489KB] |
| 1-2 |
Precise Leveling at the Eastern Side of Kuttyaro Lake, Teshikaga in Hokkaido (Hokkaido Univ.) PDF[302KB] |
| 1-3 |
Crustal Movement in the Hokkaido District (GSI) PDF[657KB] |
| 2-1 |
Microearthquake Activity in and around the Tohoku District (May - October, 1983) (Tohoku Univ.) PDF[673KB] |
| 2-2 |
Foreshock and Aftershock Activities of the 1983 Central Japan Sea Earthquake (Tohoku Univ., Hirosaki Univ.) PDF[1.2MB] |
| 2-3 |
Movement of the Kyuroku-jima Associated with the Central Japan Sea Earthquake, and the Source Process Inferred from Strong Ground Motion Data (Hirosaki Univ.) PDF[731KB] |
| 2-4 |
Aftershock Distribution of the May 26,1983 Japan Sea Earthquake by Ocean Bottom Seismometer Observations (Hokkaido Univ., Tohoku Univ., Tokyo Univ.) PDF[280KB] |
| 2-5 |
Long-term Precursors of the 1983 Japan Sea Earthquake (ERI) PDF[449KB] |
| 2-6 |
The Nihonkai-Chubu Earthquake, 1983 (JMA) PDF[605KB] |
| 2-7 |
Horizontal Strain in the Tohoku District (GSI) PDF[413KB] |
| 2-8 |
Vertical Movement in the Tohoku District (GSI) PDF[708KB] |
| 2-9 |
Continuous Observation of Crustal Movement before and after the Central Japan Sea Earthquake (Tohoku Univ.) PDF[1.4MB] |
| 2-10 |
Sacks - Evertson Strainmeter Record before and after the 1983 Japan Sea Earthquake (Tohoku Univ.) PDF[181KB] |
| 2-11 |
Observations of Crustal Movements at the Esashi Earth Tides Station (ILO) PDF[349KB] |
| 2-12 |
Change of Gravity in the Region between Akita and Fukaura (Tohoku Univ., ILO, Nagoya Univ.) PDF[254KB] |
| 2-13 |
Radon Observation at Kisakata, Akita Prefecture (January, 1981 - July, 1983) (Tohoku Univ.) PDF[336KB] |
| 2-14 |
Radon Observations in the Eastern Part of Fukushima Prefecture (Tokyo Univ.) PDF[177KB] |
| 2-15 |
The Japan Sea Earthquake and Chemical Composition Changes in Groundwaters in the Vicinity of Iwasaki, Aomori Prefecture (Tokyo Univ.) PDF[494KB] |
| 2-16 |
Results of Sea Bottom Survey in 1983 Japan Sea Earthquake Hypocentral Region (HD) PDF[455KB] |
| 2-17 |
Precise Observation of Geomagnetic Secular Variation at Oga and Nibetsu (Tohoku Univ.) PDF[218KB] |
| 3-1 |
Seismic Activities in the Kanto-Koshinetsu Area (November, 1982 - April, 1983) (ERI) PDF[1.6MB] |
| 3-2 |
Seismic Activities in the Kanto-Koshinetsu Area (May - October, 1983) (ERI) PDF[2.1MB] |
| 3-3 |
Seismic Activities in the Izu Islands Region (December, 1982 - October, 1983) (ERI) PDF[696KB] |
| 3-4 |
The Earthquake Swarm near the East Coast of Boso Peninsula, May, 1983 (JMA) PDF[261KB] |
| 3-5 |
Seismic Activity near East Coast of Boso Peninsula in May, 1983 (CDP) PDF[596KB] |
| 3-6 |
Microearthquake Swarm of the Northern Tokyo Bay Area at June 1983 as Possible Precursor to Felt Earthquake (CDP) PDF[364KB] |
| 3-7 |
The Earthquake near the Boder of Yamanashi and Kanagawa Prefectures, August 8,1983 (JMA) PDF[398KB] |
| 3-8 |
The Earthquake in the Eastern Part of the Yamanashi Prefecture, August 8,1983 (CDP) PDF[591KB] |
| 3-9 |
Seismic Activity near Miyakejima Volcano, October 1983 (JMA) PDF[346KB] |
| 3-10 |
Crustal Activity related to the Eruption of the Miyakejima Volcano, October 3,1983 (CDP) PDF[674KB] |
| 3-11 |
Crustal Movement in the Kanto District (GSI) PDF[773KB] |
| 3-12 |
Anomalous Tilt Change Preceding the Eastern Yamanashi Earthquake of August 8,1983 (CDP) PDF[602KB] |
| 3-13 |
Relation Between Dilatational Strain Step Observed by Borehole Strainmeter at Izu-Oshima and Seismicity in the Neighborhood of Izu-Oshima (JMA) PDF[249KB] |
| 3-14 |
Strain Steps Detected by Borehole Three-component Strainmeters at Yasato (CDP) PDF[363KB] |
| 3-15 |
Weekly Observation of Radon Activity around the Kozu-Matsuda Fault Using α Track Etch Method (GS) PDF[450KB] |
| 3-16 |
Hydraulic Fracturing Stress Measurements in the Kanto-Tokai Area: Tsuru City, Yamanashi Prefecture and Sakuramura, Ibaraki Prefecture (CDP) PDF[732KB] |
| 3-17 |
Multichannel Seismic Reflection Profiling in the Tokyo Bay (2) (HD) PDF[688KB] |
| 4-1 |
Seismic Activities in the Izu Peninsula and its Vicinity (May - October, 1983) (ERI) PDF[410KB] |
| 4-2 |
Seismic Activities in and near the Izu Peninsula (June - November, 1983) (JMA) PDF[236KB] |
| 4-3 |
Crustal Movement in the Izu Peninsula (GSI) PDF[1.3MB] |
| 4-4 |
Radon Observations in the Izu Peninsula (1983) - Occurrence of the Eastern Yamanashi Earthquake (M6.0) (Tokyo Univ.) PDF[487KB] |
| 4-5 |
Secular Variations of Heat Output of Hot Springs at Atami, Izu Peninsula (ERI) PDF[371KB] |
| 4-6 |
Continual Measurement of Gas Compositions of Bubbles from Hot Spring Water at Atagawa, Shizuoka Prefecture (Nagoya Univ.) PDF[210KB] |
| 4-7 |
Coseismic Change of Water Temperature and Anomalous Changes of Conductivity which Preceded the Eruption of Miyakejima at the Observation Self-Spouting Hot Spring in Kawazu (Kyoto Univ.) PDF[618KB] |
| 4-8 |
The Continuous Observation of Conductivity, Flo Rate and Radon Concentration in Artesian Flowing Hot Spring, at Odoi Spa, Izu Peninsula (Kyoto Univ.) PDF[368KB] |
| 4-9 |
Variation of Dissolved Gas Composition of the Self-Spouting Spring at Kawazu in the Izu Peninsula (GS) PDF[272KB] |
| 5-1 |
Distribution of Microearthquakes in Tokai District (May 1 -October 31,1983) (Nagoya Univ.) PDF[549KB] |
| 5-2 |
Seismic Activities in the Tokai and Southern Kanto Districts (June - November, 1983) (JMA) PDF[330KB] |
| 5-3 |
Recent Seismic Activities in the Kanto-Tokai Area (May - October, 1983) (CDP) PDF[1.3MB] |
| 5-4 |
Microearthquake Activity around Mt. Fuji (CDP) PDF[642KB] |
| 5-5 |
Everyday Measurement of Strain Accumulation along the Fujikawa Fault Using an Electronic Distance Meter (6) (ERI) PDF[551KB] |
| 5-6 |
Sudden Change in Strain Measured by EDM and Simultaneous Occurrence of Earthquakes in the Tokai Region (Nagoya Univ.) PDF[343KB] |
| 5-7 |
Vertical Movement in the Tokai Region (GSI) PDF[1.1MB] |
| 5-8 |
Relation of Seasonal Vertical Variation of the Omaezaki Peninsula with Sea Level Change (GSI) PDF[360KB] |
| 5-9 |
Observation of Crustal-Strains by Borehole Strainmeters in the Tokai and Southern Kanto Districts, May - October, 1983 (JMA) PDF[1.1MB] |
| 5-10 |
Recent Continuous Measurements of Crustal Tilt in the Kanto-Tokai Area (May - October, 1983) (CDP) PDF[977KB] |
| 5-11 |
Observation of Gravity Change in the Tokai Region (Nagoya Univ.) PDF[342KB] |
| 5-12 |
Change of Gravity in the Region between Mori and Omaezaki (Kyoto Univ., ERI) PDF[189KB] |
| 5-13 |
Precise Gravimetric Connections Performed among Kyoto/Nagoya, Mikkabi, Shizuoka, Kakegawa and Omaezaki (3) (Kyoto Univ., Nagoya Univ.) PDF[216KB] |
| 5-14 |
Radon Observations in the Tokai District (1983) - A relation between radon change and strain changes (Tokyo Univ.) PDF[642KB] |
| 5-15 |
Changes of Radon Concentration before the Earthquake in Mineral Spring at Shida, Shizuoka Prefecture (GS) PDF[323KB] |
| 5-16 |
Variations in the Geomagnetic Total Intensity in the Tokai District (ERI) PDF[510KB] |
| 5-17 |
Analysis of the Geomagnetic Secular Variations at Matsuzaki and Omaezaki in the Interval of May 1980 - October, 1983 (JMA) PDF[463KB] |
| 5-18 |
Geomagnetic Basement Structure in the Vicinity of Zenisu Ridge (HD) PDF[1.2MB] |
| 6-1 |
Seismicity in the Eastern Chugoku, Northern Kinki and Hokuriku Districts, Southwest Japan (January - June, 1983) (Kyoto Univ.) PDF[307KB] |
| 6-2 |
Seismic Activity in the Northwestern Chubu Region (Northern Hida and its Surrounding Areas) (8) January - June, 1983 (Kyoto Univ.) PDF[236KB] |
| 6-3 |
Microearthquake Activity in and around the Kii Peninsula (April - September, 1983) (ERI) PDF[783KB] |
| 6-4 |
An Earthquake (M6.2) on Oct. 31,1983 at the Central Part of Tottori Pref. (Kyoto Univ., Tottori Univ.) PDF[647KB] |
| 6-5 |
The 1983 Tottori Earthquake and the Migration Pattern in the Western Japan (ERI) PDF[256KB] |
| 6-6 |
The Earthquake in the Central Tottori Prefecture, October 31,1983 (JMA) PDF[340KB] |
| 6-7 |
Seismic Activities in Shikoku in Recent Years (1967 - 1982) and Just Before the 1946 Nankai Earthquake (Kochi Univ., Kyoto Univ.) PDF[433KB] |
| 6-8 |
The Earthquake in the Northern Oita Prefecture, August 26,1983 (M6.8) (ERI) PDF[417KB] |
| 6-9 |
Crustal Movement in the Hokuriku District (GSI) PDF[731KB] |
| 6-10 |
Crustal Movement in the Chubu District (GSI) PDF[416KB] |
| 6-11 |
Vertical Movement in the Kinki District (GSI) PDF[1.1MB] |
| 6-12 |
Result of Radial Base Line Strain Measurement in the Yanai Area (GSI) PDF[218KB] |
| 6-13 |
Horizontal Strain in the Kyushu District (GSI) PDF[727KB] |
| 6-14 |
Ground Deformations Observed at Kamitakara (May, 1978 - June, 1983) (Kyoto Univ.) PDF[373KB] |
| 6-15 |
Changes of Ground Strains Observed at the Ikuno Station before and after the Occurrence of the 1983 Tottori Earthquake (Kyoto Univ.) PDF[344KB] |
| 6-16 |
Automatic and Quasi-continuous Chemical Analysis of Separated Gas from the Spouting Water (Kyoto Univ.) PDF[625KB] |
| 7-1 |
Precise Observation of Geomagnetic Secular Variation under the Project of Earthquake Prediction Research, January, 1977 - September, 1983 (Geomag. Res. Group) PDF[234KB] |
| 7-2 |
Intensity Distribution of Genroku Earthquake (1703,12,31) (ERI) PDF[412KB] |
| 7-3 |
Intensity Distribution of Hoei Earthquake (1707,10,28) (ERI) PDF[491KB] |
| 7-4 |
Aftershock Activities of the 1854 (Ansei) Nankai Earthquake - Comparison Between‘Shinkakuji Earthquake Diary' and‘Kiya Earthquake Diary' - (Kochi Univ.) PDF[231KB] |
| 7-5 |
List of Old Document of Earthquakes Collected Recently (??) (ERI) PDF[718KB] |