Michel Bouchon at the University of Grenoble, France, and a team of French and Turkish geologists studied seismograms recorded before the Izmit earthquake, which killed some 17, 000 people.

法国格勒诺布尔大学的米歇尔•布乔(Michel Bouchon)及来自法国、土耳其的地质学者一起对1999年夺走1万7千条生命的土耳其伊兹米特(Izmit)大地震发生前的记录的震动图进行了研究。

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