Natural time analysis of seismicity before M8-class earthquakes – Is κ<sub>1</sub>=0.07 a precursor?

Presentation information

[E] Poster

S (Solid Earth Sciences ) » S-SS Seismology

Tue. May 26, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

*Kei Katsumata¹ (1. Institute of Seismology and Volcanology, Hokkaido University)

Keywords:Natural time, earthquake prediction, earthquake forecasting, alarm fraction