On February 18, 12, 18: 3 1 day, an earthquake of magnitude 4.3 occurred near Yongqing County, Langfang City, Hebei Province. The epicenter was located at 39.38 degrees north latitude and 1 16.66 degrees east longitude with a focal depth of 20 kilometers.
February, 2065438 12 19: 39, China Railway Beijing Bureau Group Company reported that in order to ensure the safety of passenger trains, China Railway Beijing Bureau Group Company immediately launched an emergency plan, stopped the up-and-down passenger trains passing through this section via Beijing-Shanghai high-speed railway, Beijing-Shanghai line and Beijing-Kowloon line, and organized personnel to conduct line inspections, resulting in some passenger trains being delayed.
Up to February 12, 2065438, 2 1: 20, 24 aftershocks were recorded, and the largest aftershock was 1.8.
2.7.28 Tangshan earthquake
1At 3: 42: 53.8 on July 28th, 976, an earthquake with a magnitude of 7.8 on the Richter scale (moment 7.5) occurred in Fengnan area, Tangshan, Hebei, China (east longitude 1 18.2, north latitude 39.6), with the epicenter intensity of1/kloc-0. The earthquake killed 242,769 people and seriously injured them 16485 1 person. [ 1]? It ranks second in the history of earthquakes in the 20th century, second only to Haiyuan earthquake.
Extended data
The earthquakes in China are mainly distributed in five regions: Taiwan Province Province, Southwest China, Northwest China, North China, Southeast Coast and 23 seismic zones. ? "North China Earthquake Area" includes all or part of Hebei, Henan, Shandong, Inner Mongolia, Shanxi, Shaanxi, Ningxia, Jiangsu, Anhui and other provinces.
Among the five seismic zones, its earthquake intensity and frequency are second only to the "Qinghai-Tibet Plateau Seismic Zone", ranking second in China. According to statistics, there are 5 recorded earthquakes of magnitude 8 in North China. 7-7.9 earthquake 18 times. In addition, it is located in a densely populated, large-scale city with developed politics, economy, culture and transportation, and the threat of earthquake disasters is extremely serious.
Baidu encyclopedia -2. 12 Yongqing earthquake
Reference source: Baidu Encyclopedia-7.28 Tangshan Earthquake