“This is the official website of the Consortium to utilize the SoftBank original reference sites for Earth and Space Science (CSESS*).”

The Graduate School of Science, Tohoku University, in cooperation with SoftBank Corp. and ALES Corp., established the Consortium to utilize the SoftBank original reference sites for Earth and Space Science (CSESS), which involves multiple research institutions.
This consortium aims to promote the commercialization of research outcomes in Earth science and the creation of new Earth science by utilizing data from the high-density GNSS observation network (SoftBank original reference sites) operated by SoftBank.
The core activities focus on verifying methods for data utilization across a wide range of Earth science fields, including earthquakes and the troposphere, and are expected to make significant contributions to natural disaster prediction and disaster prevention and mitigation. SoftBank and ALES plan to pursue commercialization and propose disaster prevention and mitigation measures based on the research outcomes. In addition, the consortium will advance research in fields such as earthquakes, volcanic activity, the troposphere, and the ionosphere.

地震
Earthquakes
Earthquake-related research

High-accuracy characterization of earthquake-related crustal deformation and its physical mechanisms; long-term earthquake forecasting.

火山
Volcanoes
Volcano-related research

High-accuracy characterization of deformation associated with eruptive activity; estimation of magma sources and processes; high-precision characterization of volcanic plume phenomena.

気象
Troposphere
Troposphere-related research

Understanding water vapor fluctuations and clarifying the formation mechanisms of heavy rainfall and snowfall based on tropospheric delay estimation.

電離圏
Ionosphere
Ionosphere-related research

Investigation of links between ionospheric disturbances and geophysical hazards (earthquakes, volcanic eruptions, and tsunamis).

SAR
SAR
SAR atmospheric/noise corrections-related research

Efficient mitigation of tropospheric and other noise components in SAR images to improve crustal deformation monitoring.

News

2026-02-27Other

Website Maintenance Notice

2026-01-08Other

The “List of Research Outputs” has been updated through December 2025.

2025-10-08Other

The “List of Research Outputs” has been updated through September 2025.

2025-07-09Other

The “List of Research Outputs” has been updated through June 2025.

2025-05-15Other

Announcement of the Japan Geoscience Union Meeting 2025

2025-05-14Other

The “List of Research Outputs” has been updated through April 2025