一、引言 1941年9月21日下午1时20分(重庆时间),赣、闽、粤、湘四省发生地震,颇为显著。事后调查获悉,这次地震的震中,位于赣闽边境武夷山西麓的寻邬、会昌的一线上,自南南西向北北东延伸。从地质及地貌上的证据,得知该处适为一大断裂带所经。根据当地地震史料,这条大断裂带已有长久活动的历史;这次地震正是该大断裂带仍有活动的表证。 I. INTRODUCTION At 1: 20 pm on September 21, 1941 (Chongqing time), the earthquake in the provinces of Jiangxi, Fujian, Guangdong and Hunan was quite remarkable. After the investigation was informed that the epicenter of the earthquake, located in Wuyishan, Jiangxi and Fujian border foothills Xun Wu, Huichang line, from south to south and north to north east extension. Based on the geological and geomorphological evidence, it is known that this area is suitable for a major fault zone. According to the local earthquake historical data, this large fault zone has a long history of activity; this earthquake is just a demonstration of the activity of this large fault zone.