... before and after establishing the South-to-North Water Division Project (SNWDP) in the Tianjin Plain (TJP) that aims to reduce groundwater extractions in certain areas. Statistical analyses were used to determine the key attributing factors contributing to land subsidence that were subsequently used...

... before the 2019 Spring Festival (from −90 to −5 days); (d) as in (c), but for 2020. It shows that the ambient noise level in the 1–10 Hz frequency range is higher in most regions of the North China Plain, especially near large cities (e.g., Beijing and Tianjin). The noise level recorded at some...

... be divided into three sary active blocks, namely, the Ordos Block, North China Plain, and Ludong-Huanghai Block, by the Shanxi graben fault zone and the Tanlu fault zone ( Figure 1 ) [ 13 ]. Earthquakes are frequent occurrences in the North China Block [ 14 - 17 ]. A series of M ≥ 8.0 earthquakes have...

... and temperature fields of the sandstone reservoir under combined irrigation and drainage conditions. The study area is located in the Shanlingzi geothermal field in the Panzhuang uplift zone of Dongli District. Tianjin is in the northeastern part of the North China basin, 130 km southeast (SE) of Beijing...

... as to reveal the formation mechanism and seasonal response law of land subsidence under the action of different driving factors. In this paper, we select the western region of Jilin Province located in Songnen Plain as the study area. The subsidence funnels in the study area are distributed in a porphyritic...

.... by Precambrian Geology Editorial Committee, Ministry of Geology and Mineral Resources) Guan Baode Pen Zecheng Gen Wuchen Rong Zhiquan Du Huiying Sinian Suberathem in the northern slope of eastern Qinling Ranges Research on Precambrian Geology, Sinian Suberathem in China 1980 Tianjin...

.... Jizhong depression located in the north of North China Plain is a depression in the west of Bohai Bay basin, bordering on Yanshan fold belt in the north, Xingheng Uplift in the south, Taihang Mountain uplift in the west, and Cangxian uplift in the east, with an overall NE-SW trend. It can be divided...

... geochronology, and biostabilization on the early Earth.
 
 Xinhuai Zhou obtained his Ph.D. in geology from the China University of Geosciences. He is now the chief geologist of the Technology Department of the Tianjin Branch of China National Offshore Oil Corporation Ltd. He has conducted petroleum geology...

... Geologists 1996 BULLETIN OF CANADIAN PETROLEUM GEOLOGY VOL. 44, NO. 4 (DECEMBER 1996), P. 595-614 Petroleum geology of the Huanghua Basin, eastern China I KEQ|N TIAN, YANMIN SHI AND RUOZHE QIN Dagang Petroleum Administration Bureau Dagang, Tianjin People's Republic of China 300280 N.J. MCMILLAN AND EJ...

...., Liu, H.Y., Luo, L., Li, K.W., Li, H.Q., and Huang, X., 2019 , Karst Geothermal System in the Beijing-Tianjin-Hebei Plain of North...

... is established and sequence stratigraphy features and distribution are identified. Eight types of sedimentary systems are identified, including alluvial fans, alluvial plains, fan delta, braided river delta, meandering river delta, wavy river delta, lacustrine, and lacustrine basin fan. Alluvial fans...

... based on virtual cases, allowing for controlled parameters to illustrate their impact on the model result. Test 1 comprises two scenarios designed to examine the influence of V S 30 measurements on the SCK model. In the plain terrain scenario, the target location and its surrounding grid...

... ). Compared with the previous earthquakes in this area, the magnitude of the Tangshan earthquake is notably higher ( Guo et al. , 2022 ). At the same time, it is the largest earthquake to hit the Beijing–Tianjin–Hebei urban agglomeration in the recent 20 yr, which attracted great social impact and public...

... river to the Wei river. MR-SNWDP focuses on solving the water shortage problems of 20 big and medium-sized cities such as Beijing, Tianjin, Shijiazhuang, Zhengzhou, etc. The total length of the main canal is 1277 km. The water flows automatically from the Danjiangkou reservoir along canals to cities...

... reported in Shanghai ( Hu 2009 ), Beijing ( Ng et al. 2012 ) and Tianjin ( Yi et al. 2011 ). Table 1 shows recently observed rates of land subsidence (local maxima) for selected locations. Subsidence can cause severe structural damage leading to high maintenance costs for roads, railways, dykes...

... sags. The rocks in the Bohai Sea area include sedimentary deposits of Paleogene, Neogene, and Quaternary age ( Figure 2 ). Rift valleys were well developed in the Paleogene, with widespread lakes. During the Neogene, the lakes retreated, and the deposits were characterized by fluvial plain and shore...

... to improve the slope method by combining geological characteristics, including geological age, the depositional environment, and soil properties. Four hundred and fifty three pieces of borehole data in Northern Plain and Sichuan of China were used to verify the effectiveness and difference of the slope...

... Langyao (Hebei Province) earthquake. (a) Generalized isoseismalmap. (b) Detailed isoseismalmap of the macroseismicarea. Citiesand towns are indicatedby the followingsymbols:A, Chengde;B, Huhuohaote; C, Datong; D, Beijing;E, Changli;F, Zhuoxian;G, Tianjin; H, Cangxian;I, Yulin;J, Shijiazhuang;K, Shenxian...

... of Tangshan and Qianan, located in the Hebei province in the North China Plain (NCP) have become well-known for their iron mineral resources since the 1950s. The Luan River is situated on the eastern boundary of these two cities, and as a result of pollution from industrial and domestic wastewater...