Ключевые слова: abstract, aftershock, audio, background, chart, collapse, curve, diagram, digital, display, earthquake, education, energy, equalizer, frequency, geologist, graph, graphic, hi tech, hight, illustration, level, low, music, power, pulse, purple, quake, radio, record, science, scientist, seismic, seismograph, seismometer, sound, stereo, studio, symbol, technology, tsunami, ultra, vibration, violet, warning, wave, waveform,