Japan Geoscience Union Meeting 2025

Presentation information

[J] Poster

M (Multidisciplinary and Interdisciplinary) » M-IS Intersection

[M-IS12] Mountain Science

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

convener:Akihiko SASAKI(Department of Geography and Environmental Studies, Kokushikan University), Motoshi Nishimura(Interdisciplinary Cluster for Cutting Edge Research, Institute for Mountain Science, Shinshu University), Asaka Konno(Tokoha University)

5:15 PM - 7:15 PM

[MIS12-P01] Toward the Construction of the Seismic Intensity Network
in the Southern Hida Mountain Range, Central Japan (2)

*Shiro Ohmi1 (1.Disaster Prevention Research Institute, Kyoto University)

Keywords:Hida Mountain range, Seismic swarm, Intensity information, Intensity meter network

We are aiming to establish a sustainable seismic intensity observation network consisting of inexpensive intensity meter in the southern part of Hida mountain range, Gifu and Nagano prefectures, where seismic swarm activity frequently occurs, in order to build a framework for sharing original seismic intensity information among the stakeholders concerned. In addition, we also aim to establish an organization of local stakeholders to make decisions on how the information should be disseminated, as well as to operate the seismic intensity network system. If it is realized, we will make it possible to quickly obtain high-density seismic intensity distribution information according to the needs of each stakeholder without causing harmful rumors, which will thereby contribute to earthquake disaster mitigation in the region. We will describe the progress of this plan and future issues.