epicenter

n.震中；中心

Thanks to planes, some food and tents were sent on time to the epicenter. 多亏了飞机把食物和帐篷及时送到震中。

China happened to be the epicenter of the SARS breakout this year. 中国恰巧是今年非典的中心。

The epicenter of the quake was situated at Chi-Chi in central Taiwan. 这次的震央处于台湾中心的集集。