据美国地震监测网的说法，这场5.2级的地震于当地时间清晨5：37发生于四川省。

The 5.2-magnitude quake struck at 5:37 a.m. local time in the Sichuan province, according to the U.S. Geological Survey.

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实际上，第一个地震发生仅12小时后，第二个威力较小的陆上地震就在10月1日清晨震动了苏门答腊岛。

Indeed, a second, less powerful onshore tremor shook Sumatra on the morning of October 1st, barely 12 hours after the first one.

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1994年1月的那个清晨，短短几分钟之内，整个洛杉矶地区陷入了其史上最具毁灭性的一次地震。

Within minutes on that January morning in 1994, the Los Angeles area was in the grip of one of the most destructive earthquakes in its history.

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