Report of CCEP

Report Vol.115

combined REPORT OF THE COORDINATING COMMITTEEFOR EARTHQUAKE PREDICTION VOL.115 PDF[221MB]
divided
1-1 Seismic Activity in and around Japan (May 2025 – October 2025)(JMA) PDF[673KB]
1-2 Activity of Shallow Very-low-frequency Earthquakes in and around Japan(May – October, 2025)(NIED) PDF[960KB]
1-3 Crustal Deformations of Entire Japan(GSI) PDF[25.7MB]
1-4 Position Change in the plate subduction direction of the nationwide GNSS points(JMA,MRI) PDF[1.3MB]
2-1 Seismic Activity in and around the Hokkaido District (May – October 2025)(JMA) PDF[17MB]
2-2 Crustal Deformations in the Hokkaido District(GSI) PDF[2.5MB]
3-1 Seismic Activity in and around the Tohoku District (May – October 2025)(JMA) PDF[14.2MB]
3-2 Crustal Deformations in the Tohoku District(GSI) PDF[7.9MB]
3-3 Seafloor movements along the Japan Trench observed by seafloor geodetic observations(JCG) PDF[1.5MB]
3-4 Spatial and temporal variation in the size distribution (b value) of earthquakes off Hokkaido and Tohoku(JAMSTEC,Univ. Shizuoka) PDF[1.9MB]
4-1 Seismic Activity in and around the Kanto and Chubu Districts (May – October 2025)(JMA) PDF[17.6MB]
4-2 Crustal Deformations in the Kanto District(GSI) PDF[1.7MB]
4-3 Temporal Variation in the Groundwater Level in the western part of Kanagawa Prefecture, Japan (May 2025 – October 2025)(HSRI,AIST) PDF[790KB]
5-1 Crustal Deformations in the Tokai District(GSI) PDF[8.5MB]
5-2 Observation of Crustal Strain by Borehole Strainmeters in the Tokai and Southern Kanto Districts (May – October 2025)(JMA,MRI) PDF[7.9MB]
5-3 Short-term slow slip events in the Tokai area, the Kii Peninsula and the Shikoku District, Japan (from May to October 2025)(AIST,NIED) PDF[18.2MB]
5-4 The Variation of the Groundwater Level and Subsidence in the Tokai, Kanto District and Izu Peninsula, Japan. (from May 2025 to October 2025) (72)(AIST) PDF[776KB]
6-1 Crustal Deformations in the Hokuriku and Chubu Districts(GSI) PDF[2.2MB]
6-2 Observation of Tectonic Activities in Eastern Gifu and Western Nagano Regions (May, 2025〜October, 2025)(AIST) PDF[860KB]
7-1 Seismic Activity in and around the Kinki, Chugoku and Shikoku Districts (May 2025 – October 2025)(JMA) PDF[4.9MB]
7-2 Crustal Deformations in the Kinki District(GSI) PDF[7.8MB]
7-3 Crustal Activity around the Nankai Trough (May - October 2025)(JMA) PDF[34.1MB]
7-4 Seafloor movements along the Nankai Trough observed by seafloor geodetic observations(JCG) PDF[2MB]
7-5 Objective detection of long-term slow slip events along the Nankai Trough(MRI) PDF[973KB]
7-6 Shallow tectonic tremor activity in the Nankai trough, southwest Japan (October, 2025)(NIED) PDF[558KB]
7-7 The variation of the strain, tilt and groundwater level in the Shikoku District and Kii Peninsula, Japan (from May 2025 to October 2025)(AIST) PDF[4.1MB]
7-8 Observational Results of Groundwater Levels and Crustal Strains in the Kinki District, Japan ((May 2025 – October 2025)(AIST) PDF[846KB]
7-9 Continuous Observations of Crustal Deformations in and around Intraplate Seismic Gaps(MRI) PDF[1MB]
8-1 Crustal Deformations in the Chugoku and Shikoku Districts(GSI) PDF[5.1MB]
8-2 Activity of deep low-frequency tremor in southwest Japan (May, 2025 – October, 2025)(NIED) PDF[2.2MB]
8-3 Short-term slow slip events in southwest Japan (May, 2025 – October, 2025)(NIED) PDF[1.9MB]
8-4 Temporal Variation in the hot spring water in the Tottori Prefecture, Japan (May 2025 – October 2025)(Tottori Univ.,AIST) PDF[889KB]
8-5 Seismic velocity structure and hypocenter distribution of the 2025 deep earthquake swarm in the northern Yamaguchi Prefecture, southwestern Japan(Tohoku Univ.,Kyoto Univ.,Kyushu Univ.) PDF[546KB]
9-1 Seismic Activity in and around the Kyushu District (May -October 2025)(JMA) PDF[15.9MB]
9-2 Seismic Activity around the Okinawa District (May – October 2025)(JMA) PDF[1.9MB]
9-3 Crustal Deformations in the Kyushu and Okinawa Districts(GSI) PDF[4.3MB]
9-4 Hypocenter distribution of the earthquake swarm that occurred in the sea near the Tokara Islands (June 21-July 6, 2025)(Kagoshima Univ.) PDF[830KB]
9-5 High-frequency energy release from the seismic activity near the Tokara Islands in 2025(NIED) PDF[712KB]
9-6 Seafloor topography and emitted gases or hot waters around the Tokara Islands during the earthquake swarm in July and August, 2025(JCG) PDF[1.6MB]
10-1 Seismic Activity in Other Regions around Japan (May – October 2025)(JMA) PDF[707KB]
10-2 Seismic Activity in the World(May – October 2025)(JMA) PDF[6.5MB]
10-3 The 2025 Kamchatka Peninsula Earthquake(GSI) PDF[1.8MB]
10-4 Ocean-bottom tsunami observation of tsunamis caused by the earthquake off Kamchatka Peninsula on 30th July 2025(NIED) PDF[2.7MB]
11-1 Intensive discussion - Examination of the “Changes in Concepts Regarding Earthquake Prediction and Forecasting”(JAMSTEC) PDF[399KB]
11-2 Earthquake prediction, Earthquake forecast, Geophysical forecast(JMA) PDF[549KB]
11-3 The development of weather forecasting(JMA) PDF[312KB]
11-4 Visualization of crustal activity and their application for forecasting(JAMSTEC) PDF[537KB]
11-5 A comprehensive understanding of deformation processes that drive earthquakes(ERI) PDF[283KB]
11-6 Intensive discussion - Examination of the "Two Years after the 2024 Noto Peninsula Earthquake: Current Understanding and Remaining Challenge"(AIST) PDF[373KB]
11-7 Strong ground motions and fault rupture process of the 2024 Noto-Hanto earthquake of M7.6(Kyoto Univ.) PDF[1.1MB]
11-8 Perspectives on Long-Term Tectonics and Fault-Drilling in the Noto Peninsula Earthquake(AIST) PDF[656KB]
11-9 Earthquake swarms’ activity and fluid in the northeastern Noto Peninsula(Kanazawa Univ.) PDF[346KB]
11-10 The 2024 Noto Peninsula Earthquake and its preceding events: A Geodetic Approach(GSI) PDF[678KB]
11-11 Cold Subduction in Central Japan and Deep Slab Dehydration Beneath the Noto Peninsula(ERI) PDF[672KB]