Our paper on teaching materials on determining epicenters for earthquakes in the Hida region related to the 2011 off the Pacific Coast of Tohoku Earthquake was published!
https://www.jstage.jst.go.jp/article/jgeography/128/3/128_128.465/_article/-char/en/
https://www.jstage.jst.go.jp/article/jgeography/128/3/128_128.465/_article/-char/ja/