[PDF][PDF] 流体地球化学进展及其在地震预测研究中的应用

**营, 陈志, 胡乐, 苏淑娟, 郑辰禾, 刘兆飞, 路畅… - 科学通报, 2022 - ief.ac.cn
摘要地震预测是仍未解决的世界性难题. 流体地球化学是地震预测的潜在手段之一,
**年来得到了较为广泛的认可与运用. 地震的孕育和发生过程始终伴随着地下物质运移 …

Anomaly detection using machine learning in hydrochemical data from hot springs: Implications for earthquake prediction

R Zhu, F Yang, X Zhou, J Tian, Y Zhang… - Water Resources …, 2024 - Wiley Online Library
This study explores the potential of machine learning algorithms for earthquake prediction,
utilizing fluid chemical anomaly data from hot springs. Six hot springs, located within an …

Application of the extreme gradient boosting method to quantitatively analyze the mechanism of radon anomalous change in Banglazhang hot spring before the …

S Zhang, Z Shi, G Wang, R Yan, Z Zhang - Journal of Hydrology, 2022 - Elsevier
Radon concentration in groundwater is affected by meteorological and seismo-tectonic
factors and is sensitive indicators of crustal stress. While previous studies have focused on …

[HTML][HTML] Active monitoring of residential radon in Rome: a pilot study

G Soldati, MG Ciaccio, A Piersanti, V Cannelli… - International Journal of …, 2022 - mdpi.com
We present an overview of the potential of active monitoring techniques to investigate the
many factors affecting the concentration of radon in houses. We conducted two experiments …

Measurements of 222Rn exhalation rates, effective 226Ra contents, and radiological risks from geological samples of Kopili Fault Zone and gneissic complex of …

PP Gogoi, S Phukan, D Barooah - Radiochimica Acta, 2024 - degruyter.com
This report unveils the outcomes of measurements of 222Rn exhalation rates, effective
226Ra content, and the annual effective dose for rocks and soil collected in the vicinity and …

The analysis of ionospheric TEC anomalies prior to the Jiuzhaigou Ms7. 0 earthquake based on BeiDou GEO satellite data

X Jia, J Liu, X Zhang - Remote Sensing, 2024 - mdpi.com
The position between BeiDou geostationary Earth orbit (GEO) satellites and ground-based
receiving stations can roughly be considered to be constant with negligible fluctuations; …

Variation in the VLF signal noise amplitude during the period of intense seismic activity in Central Italy from 25 October to 3 November 2016

A Nina, PF Biagi, S Pulinets, G Nico… - Frontiers in …, 2022 - frontiersin.org
Recent research shows reductions in the VLF signal noise amplitude that begin before
particular earthquakes whose epicentres are more than 100 km away from the signal …

Identification of radon anomalies induced by earthquake activity using intelligent systems

T Haider, A Barkat, U Hayat, A Ali, M Awais… - Journal of Geochemical …, 2021 - Elsevier
The temporal variability of soil radon concentration of tectonically active origin is considered
a potential earthquake precursor. However, the reliable identification of radon anomilies …

Geochemical precursory characteristics of soil gas Rn, Hg, H2, and CO2 related to the 2019 **ahe Ms5. 7 earthquake across the northern margin of West Qinling fault …

H Zhou, H Su, C Li, Y Wan - Journal of Environmental Radioactivity, 2023 - Elsevier
Abstract The **ahe Ms 5.7 earthquake occurred in **ahe county, Gannan prefecture, China
(35.10° N, 102.69° E) on October 28, 2019, with a source depth of 10 km. This study …