2005年11月26日，在我国江西省瑞昌县至九江县之间发生了5.7级地震(由于该地区属于中，小地震活动区，从77-2001年版的全国地震区划图上，均划为基本烈度为Ⅵ度地区)。这次中等强度地震不单震塌了个别老朽的土坯房，而且对未设防的空斗墙房屋，甚至外表装修很好的砖混结构房屋 On November 26, 2005, an earthquake of magnitude 5.7 occurred between Ruichang and Jiujiang counties in Jiangxi Province (since the area belongs to the medium and small seismic activity areas, from the 77 - 2001 edition of the National Seismogram, As the basic intensity of Ⅵ degree area). This moderate-intensity earthquake not only collapsed an individual decrepit adobe house, but also for undefended air-walled houses, even the appearance of well-decorated brick and concrete houses