震波

震波	zhèn bō	seismic wave
震	zhèn	to shake / to vibrate / to jolt / to quake / excited / shocked / one of the Eight Trigrams 八卦, symbolizing thunder / ☳
波	Bō	(bound form) Poland (abbr. for 波兰) / surname Bo
波	bō	wave / ripple / storm / surge