Lichun Chen

ORCID: 0000-0001-7380-0218
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About
Contact & Profiles
Research Areas
  • earthquake and tectonic studies
  • Geological and Geochemical Analysis
  • Geological and Geophysical Studies
  • High-pressure geophysics and materials
  • Seismology and Earthquake Studies
  • Earthquake Detection and Analysis
  • Landslides and related hazards
  • Geology and Paleoclimatology Research
  • Seismic Waves and Analysis
  • Geoscience and Mining Technology
  • Remote Sensing and Land Use
  • Global Trade and Competitiveness
  • Geothermal Energy Systems and Applications
  • Seismic Imaging and Inversion Techniques
  • Methane Hydrates and Related Phenomena
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Climate Change Policy and Economics
  • Geological and Geophysical Studies Worldwide
  • Groundwater flow and contamination studies
  • MRI in cancer diagnosis
  • Heart Rate Variability and Autonomic Control
  • Evaluation Methods in Various Fields
  • Power System Optimization and Stability
  • Hydrocarbon exploration and reservoir analysis
  • Synthetic Aperture Radar (SAR) Applications and Techniques

Guilin University of Technology
2020-2024

Third Affiliated Hospital of Sun Yat-sen University
2024

Sun Yat-sen University
2024

Institute of Geology, China Earthquake Administration
2010-2022

China Earthquake Administration
2010-2022

Guangxi University
2022

State Key Laboratory of Earthquake Dynamics
2020

First Affiliated Hospital of Guangzhou Medical University
2018

Guangzhou Medical University
2018

Harbin Institute of Technology
2016

Late Quaternary rupture behavior of large earthquakes along the Yingxiu-Beichuan fault and Longmen Shan zone has been focus geoscientists since 2008 Wenchuan earthquake. However, most studies have concentrated on southern segment from Yingxiu to Beichuan. Here we opened trenches used borehole drilling in Guixi Pingxi northern (north Beichuan) with following paleoseismic results: (1) Trenches at reveal that least one event occurred prior earthquake ages 770–955 A.D. 665–1030 determined two...

10.1002/2014tc003649 article EN Tectonics 2014-10-28

Satellite thermal infrared remote sensing has received worldwide attention in the exploration for earthquake precursors; however, this method faces great controversy. Obtaining repeatable phenomena related to earthquakes is helpful reduce In paper, a total of 15 or 17 years Moderate-resolution Imaging Spectroradiometer (MODIS)/Aqua and MODIS/Terra satellite land surface temperature (LST) products selected analyze changes before after Mw 7.9 Nepal on 25 April 2015 explore possible information...

10.3390/e22040377 article EN cc-by Entropy 2020-03-26

The northeastern margin of the Tibetan Plateau (NE Plateau) exhibits active geological structures and has experienced multiple strong earthquakes, with M ≥ 7, throughout history. Particularly noteworthy is 1920 M81/2 earthquake in Haiyuan region that occurred a century ago documented as one deadliest earthquakes. Consequently, analyzing seismic risks holds significant importance. b value, crucial parameter for activity, plays pivotal role hazard analyses. This study calculates spatial values...

10.3390/e26030182 article EN cc-by Entropy 2024-02-21

Research Article| January 01, 2014 The 2013 Lushan Ms 7.0 Earthquake: Varied Seismogenic Structure from the 2008 Wenchuan Earthquake Chen Lichun; Lichun Institute of Geology, China Administration, Qijiahuozi, Deshengmenwai, Beijing 100029, Chinaykran@263.net Search for other works by this author on: GSW Google Scholar Wang Hu; Hu Ran Yongkang; Yongkang Lei Shengxue; Shengxue Li Xi; Xi Wu Fuyao; Fuyao Ma Xingquan; Xingquan Liu Chenglong; Chenglong Han Fei Seismological Letters (2014) 85 (1):...

10.1785/0220130109 article EN Seismological Research Letters 2014-01-01

Historical and instrumental records of large earthquakes within the southeastern region Tibetan Plateau appeared to show an irregular complex behaviour in seismic activity over a relatively short-time period. However, whether this kind earthquake can be extrapolated long-time periods is not well addressed. Herein, we present about 8000 yr record using palaeoseismological techniques from Zemuhe fault (ZMHF) assess complexity faulting Plateau. The ZMHF along with Anninghe (ANHF) Xiaojiang...

10.1093/gji/ggs095 article EN Geophysical Journal International 2013-01-30

The 2008 Mw 7.9 Wenchuan earthquake occurred along the middle and northern segments of Longmen Shan fault zone at eastern margin Tibetan Plateau. Five years later, 2013 6.6 Lushan ruptured a section southern segment zone, leaving 50-km-long seismic gap between seismogenic structures two earthquakes. In our study, we use trenching calibrated radiocarbon age models to assess rupture behavior over multiple At least paleoseismic events were identified with constraints A.D. 1350–1830 525–760...

10.1130/l373.1 article EN Lithosphere 2014-10-19

Abstract Most active block boundary faults within the Tibetan plateau have been thought of as Holocene active, and are able to produce large earthquakes. However, it is unknown whether Jiali fault (JLF) has seismically in Holocene, which currently hampers efforts undertake meaningful seismic hazard assessments near southeastern part plateau. In this study, shown that JLF indeed ruptured during evidenced from geological, paleoseismic, radiocarbon dating investigations. Specifically, at least...

10.1785/0220190371 article EN Seismological Research Letters 2020-04-01

Abstract The thermal diffusivity is the key parameter that controls near‐surface temperature where periodic variation progressively attenuated and delayed with depth. This article presents results of apparent using temperatures recorded by a bedrock measurement network in fault zones western Sichuan. High sensitivity sensors (10 −4 K) were installed at maximum depth reaching 30 m. diffusivities deduced from both amplitude damping phase shifting annual variations between two different depths....

10.1002/hyp.13399 article EN Hydrological Processes 2019-01-24

Abstract We develop a three‐step maximum posteriori probability method for coseismic rupture inversion, which aims at maximizing the posterior density function (PDF) of elastic deformation solutions earthquake rupture. The originates from fully Bayesian inversion and mixed linear‐nonlinear methods shares same PDF with them, while overcoming difficulties convergence when large numbers low‐quality data are used greatly improving rate using optimization procedures. A highly efficient global...

10.1002/jgrb.50244 article EN Journal of Geophysical Research Solid Earth 2013-06-11

Abstract The Xiaojiang fault is a major active left‐lateral along the southeastern margin of Tibetan Plateau. largest historical earthquake in Yunnan Province, with magnitude 8 and mean coseismic displacement ∼ 6.9 m, occurred on western branch Studying this important understanding current deformation kinematic characteristics Activities stretches have been well undertaken fault, while paleoseismic research work always weak link fault. To investigate history large activity we opened trench...

10.1111/1755-6724.12561 article EN Acta Geologica Sinica - English Edition 2015-10-01
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