摘要
Large earthquakes can cause both casualties and economic losses, but they also provide invaluable opportunities for earthquake scientific research. Geofluids, due to their wide distribution, sensitive response to underground conditions, and ease of observation, are widely applied in field investigations after earthquakes. Analyzing the origin of fluids, energy transfer processes, temperature/pressure conditions, and the spatial-temporal evolution of geofluids can provide valuable information concerning the mechanism of earthquake precursor anomalies, shortterm prediction methods, identification of the seismogenic faults, determination of earthquake risk, and the environmental impact of post-earthquake fluids. This article details post-earthquake scientific expeditions and research on fluid geochemistry in China and abroad, aimed at providing ideas and guidance for future scientific expedition work and geochemistry-related earthquake studies.
基金
supported by the National Nature Science Foundation of China [Grant number 42073063, 41402298]
Central Public-interest Scientific Institution Basal Research Fund (CEAIEF2022060101)
Special Fund of the Institute of Earthquake Forecasting (2021IEF0101)
United Laboratory of High-Pressure Physics and Earthquake Science(Grant number 2022HPPES01)
a contribution to IGCP Project 724。