震しん幅ぷくしんぷくMeanings1nounseismic amplitudeTechnical term used in seismology and earthquake engineering to describe the amplitude of seismic waves.震しん幅ぷくが大おおきいほど、地じ震しんの揺ゆれは強つよく感かんじられる。The larger the seismic amplitude, the stronger the earthquake shaking feels.
