Yet in December of 1811, a pair of massive magnitude 7.2+ temblors ripped through the Mississippi River Valley near the corners of Missouri, Kentucky, Arkansas, Tennessee, and Illinois.
但在1811年12月,两次超过7.2级的大地震撕裂了临近密苏里州、肯塔基州、阿肯色州、田纳西州和伊利诺斯州交界处的密西西比河河谷。
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