1. An earthquake of M_S4.8 occurred between Qianguo county and Qian county in Jilin on March 31,2006,It caused some damages,but no casualties.

• 2006年3月31日；吉林省前郭县与乾安县之间发生4.；8级地震；极震区有一定破坏；但无人员伤亡。收藏指正