Japan Geoscience Union Meeting 2025

Presentation information

[J] Poster

S (Solid Earth Sciences ) » S-TT Technology & Techniques

[S-TT41] Seismic monitoring and processing system

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

convener:Yusuke Tomozawa( KAJIMA Corporation), Hisahiko Kubo(National Research Institute for Earth Science and Disaster Resilience)

5:15 PM - 7:15 PM

[STT41-P04] Development of multi-platform next generation WIN system

*Shigeki Nakagawa1, Hiroshi Aoyama2, Hiroaki Takahashi2, Takuto Maeda3, Naoki Uchida4, Mare Yamamoto4, Hiroshi Tsuruoka1, Yosuke Aoki1, Yuta Maeda5, Shiro Ohmi6, Haruhisa Nakamichi6, Makoto OKUBO7, Takeshi Matsushima8, Hiroshi Yakiwara9, Katsuhiko Shiomi10, Kenji Uehira10, Hideki Ueda10, Shigeki Aoki11, Kazuo Ohtake12, Takeyasu Yamamoto13, Ryou Honda14, Shutaro Sekine15 (1.Earthquake Research Institute, the University of Tokyo, 2.Hokkaido University, 3.Hirosaki University, 4.Tohoku University, 5.Nagoya University, 6.Kyoto University, 7.Kochi University, 8.Kyushu University, 9.Kagoshima University, 10.National Research Institute for Earth Science and Disaster Resilience, 11.Japan Meteorological Agency, 12.Kakioka Magnetic Observatory JMA, 13.Meteorological Research Institute JMA, 14.Hot Springs Research Institute of Kanagawa Prefecture, 15.Association for the Development of Earthquake Prediction)

Keywords:WIN system, multi-platform

The WIN system (Urabe and Tsukada, 1991; Tukada and Urabe, 1992; Urabe, 1994; etc.) is used for seismic data acquisition, telemetry, exchange, picking phases, and hypocenter identifying, and is the de facto standard tools in Japan. This system was developed over 30 years ago and is still in use today. However, it has been difficult to improve and upgrade the interactive picking software, one of the components of the WIN system. During the past quarter century, hardware performance and communication environment have evolved significantly. In this background, we have been developing a next generation WIN system with multi-platform support (Nakagawa et al., 2023).
As a part of this effort, we developed a prototype interactive picking software. This software has functions: reading the WIN-formatted data, applying the filters, manual picking, identifying hypocenter location, calculating mechanism solution, showing running spectra, and displaying color maps of hypocenter locations. This software has the ability to compile native binaries for multiple platforms, such as Unix (Linux, FreeBSD), Windows, and macOS, from a single source code.
The prototype software developed will be made available on our website for researchers and engineers. If you are interested, please contact us.

Acknowledgment: This study was supported by the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan, under its The Third Earthquake and Volcano Hazards Observation and Research Program (Earthquake and Volcano Hazard Reduction Research).