The most seismically active region on the planet, the Ring of Fire has triggered countless quakes, volcanic eruptions and tsunamis.

火圈带中已经发生过无数次地震、火山爆发和海啸。

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A big quake rings the earth like a bell and can trigger little quakes halfway across the planet, said Tom Parsons, geophysicist at the U. s.

这项研究的作者之一、美国国家地质调查局的地球物理学家帕森斯说，发生一场大地震就像敲了一下铃铛一样，可以引发很远的地方发生小地震。

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