Monitoring plot of tectonic tremors in Nankai subduction zone is now available

In western Japan, tectonic tremors occur at depth 30-40 km, almost everyday. We are monitoring the activity using continuous seismic records of Hinet, NIED, with the method of Mizuno & Ide (EPS, 2019). The image is updated once a day.

Daily tremor image is here

Tremor activity movie is here