Chengquan Chi

Pre-earthquake anomaly extraction from borehole strain data based on machine learning

Chengquan Chi, Chenyang Li, Ying Han et al. · Scientific Reports · 2023 · 26 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +17

Detecting Earthquake-Related Borehole Strain Data Anomalies With Variational Mode Decomposition and Principal Component Analysis: A Case Study of the Wenchuan Earthquake

Chengquan Chi, Kaiguang Zhu, Zining Yu et al. · IEEE Access · 2019 · 25 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +16

Analysis of Swarm Satellite Magnetic Field Data Before the 2016 Ecuador (Mw = 7.8) Earthquake Based on Non-negative Matrix Factorization

Kaiguang Zhu, Mengxuan Fan, Xiaodan He et al. · Frontiers in Earth Science · 2021 · 24 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +13

Extracting borehole strain precursors associated with the Lushan earthquake through principal component analysis

Kaiguang Zhu, Chengquan Chi, Zining Yu et al. · Annals of Geophysics · 2018 · 22 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +13

Detecting Earthquake-Related Anomalies of a Borehole Strain Network Based on Multi-Channel Singular Spectrum Analysis

Zining Yu, Katsumi Hattori, Kaiguang Zhu et al. · Entropy · 2020 · 21 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +17