会話トレ Drill: 全カテゴリALL
震度5強 (しんど5きょう)
upper 5 on the Japanese seismic intensity
registered upper 5 on the Japanese seismic intensity
震度5強を記録した
Related info on digi-joho.com:
How to read earthquake updates (Shindo Sokuhou) and understanding Shindo and Magnitude
https://www.digi-joho.com/living-japan/earthquake-magnitude.html
しきい値 (閾値 しきいち)
threshold
* Z。接続される回路(殿下)の電流の流れにくさ

