ERI Holds “DANWAKAI”, a monthly meeting where its members present their most recent academic and technical achievements, once a month on Friday of every month. DANWAKAI is open to the public.
DANWAKAI has resumed in-person meeting in the Seiminar Room in September with live-streaming vir Zoom. If you would like to attend the Zoom session, please pre-register using the form below by January 15, 2026, 12:00pm.
URL: https://forms.gle/BBFWpLzRr1ipBqRZA
The zoom URL and password will be announced on the day of the event to registered participants .
Please refrain from secondary distribution of the URL to be provided. Due to copyright issues, recording of the video and audio distributed is strictly prohibited.
Date: Friday, January 16, 2026 13:30～(JST)
Place: ERI Bldg.1, 2nd floor, Seminar Room
Livestream Zoom Webinar
* The zoom URL and password required for participation will be provided on the day of the event to those who wish to attend.
1. 13:30-13:45
TITLE: Full-spectrum similarity of repeating trapdoor faulting
AUTHOR: *Osamu SANDANBATA and Shunsuke TAKEMURA
SUMMARY: We investigated the mechanisms responsible for the repeated occurrence of trapdoor faulting at submarine calderas through comparison of seismic and tsunami waveforms.
2. 13:45-14:00
TITLE: RMS and Hierarchical Agglomerative Clustering to Build Template Event Catalogs of Tectonic Tremors
AUTHOR: *Gerardo MENDO･Hiromichi NAGAO and Yoshikazu TERADA (The University of Osaka)
SUMMARY: We introduce YOSO (You Only Search Once) method to retrieve tectonic tremor waveform templates from seismic data.
3. 14:00-14:15
TITLE: Characteristics of Observed Shallow Slow Earthquakes along the Nankai Trough
AUTHOR: *Shunsuke TAKEMURA, Yutaro OKADA (IRIDeS, Tohoku Univ.), Akemi NODA (JMA) and Satoru BABA (Kyushu Univ.)
SUMMARY: We briefly review the characteristics of observed shallow slow earthquakes along the Nankai Trough.
4. 14:15-14:30
TITLE: Eruption process of vulcanian eruptions in Shinmoe-dake inferred from ash fall volumes and durations of volcanic tremors
AUTHOR: *Jun OIKAWA and Yasuhisa TAJIMA (NIPPON KOEI CO.,LTD)
Speaker