报道指出，炸弹爆炸产生的冲击波震动了房屋，窗户也哗哗作响，关于地震的谣言通过电话和互联网迅速传播。
Pressure waves from exploding bombs shook homes and rattled windows, and rumors of an earthquake spread quickly by phone and over the Internet, the report said.
然而，当科学家们运用更多更好的地震仪来收集地震波如何在地球上传播的相关数据时，逐渐证明地核的地质状况要远远复杂得多。
But the geology of the core is turning out to be much more complex as scientists make use of more and better seismographs to generate better data about how seismic waves travel through the planet.
地震学是研究地震波如何在地球内部传播的科学。科学家通过地震学研究地球及自然灾难，地震仪是最有效的工具。
Scientists study the Earth and natural disasters through the science of seismology - how seismic waves move through the Earth - and seismometers are their most important tool.
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