Results 1 to 10 of about 11,938,049 (204)

Analysis of Radon Measurements in Relation to Daily Seismic Activity Rates in the Vrancea Region, Romania. [PDF]

Sensors (Basel), 2022
Many previous research studies have shown how local and even regional earthquakes can significantly affect the release of radon in the soil. The aim of this work is to investigate the relationship between radon measurements and the daily seismic activity
Galiana-Merino JJ, Molina S, Kharazian A, Toader VE, Moldovan IA, Gómez I.   +5 more
europepmc   +3 more sources

Research on seismic activity and seismic structural characteristics of the Shandong region. [PDF]

Sci Rep
Abstract This study investigates the seismic activity and structural characteristics of Shandong in China, identifying seismic belts and potential epicentral areas critical to the region's seismic safety. A comprehensive database was established, encompassing data on regional seismic activity and structural features, including seismic ...
Lu L, Liu Z, Zhang H, Wu C, Sun J, Ma X, Zhou D, Han H, Zhang H, Li R.   +9 more
europepmc   +5 more sources

Seasonal seismic activity on Mars

Earth and Planetary Science Letters, 2021
The rate of occurrence of High Frequency (HF) marsquakes, as recorded by InSight at Homestead Hollow, Elysium Planitia, increased after about L S = 33 ∘ , and ceased almost completely by L S = 187 ∘ , following an apparently seasonal variation with a ...
M. Knapmeyer, S. Stähler, I. Daubar, F. Forget, A. Spiga, T. Pierron, M. van Driel, D. Banfield, E. Hauber, M. Grott, N. Müller, C. Perrin, A. Jacob, A. Lucas, B. Knapmeyer-Endrun, C. Newman, M. Panning, R. Weber, F. Calef, M. Böse, S. Ceylan, C. Charalambous, J. Clinton, N. Dahmen, D. Giardini, A. Horleston, T. Kawamura, Amir Khan, G. Mainsant, M. Plasman, M. Lemmon, R. Lorenz, W. Pike, John-Robert Scholz, P. Lognonné, B. Banerdt   +35 more
semanticscholar   +6 more sources

A Generalized Deep Learning Approach to Seismic Activity Prediction

Applied Sciences (Switzerland), 2023
Seismic activity prediction has been a challenging research domain: in this regard, accurate prediction using historical data is an intricate task. Numerous machine learning and traditional approaches have been presented lately for seismic activity ...
Imran Khalil, Muhamamd Ovais Ahmad, Wajeeha Khalil   +2 more
exaly   +2 more sources

The role of gas emissions (He, Rn, and CO2) from fault zones in understanding fault and seismic activity

Frontiers in Earth Science
Active fault zones are critical pathways for the migration of deep fluids to the Earth’s surface, carrying gases such as He, Rn, and CO2 that provide evidence for the physical and chemical dynamics of the Earth’s interior.
Jiye Li, Zhaofei Liu, Zhi Chen, Yan Gao, Yongmei Hao, Hongbiao Gu   +5 more
doaj   +3 more sources

Seismic activities before and after the impoundment of the Xiangjiaba and Xiluodu reservoirs in the lower Jinsha River

Earthquake Science, 2022
The lower Jinsha River basin is located at the junction of Sichuan and Yunnan provinces in Southwest China, a region with intense tectonic movements and frequent moderate to strong seismic activities.
Ce Zhao, Cuiping Zhao, Hongfu Lei, Mengdi Yao   +3 more
doaj   +1 more source

The Seismic Activity of the Nasudake Volcano Using Hypocenter Data (1998–2022) from the National Research Institute for Earth Science and Disaster Resilience

Journal of Disaster Research, 2023
The seismic activity of the Nasudake volcano is summarized based on hypocenter data from the National Research Institute for Earth Science and Disaster Resilience (NIED).
T. Tanada, H. Ueda
semanticscholar   +1 more source

CO2 and Radon Emissions as Precursors of Seismic Activity

Earth Systems and Environment, 2021
This paper reports a review on the relationship between seismic activity and the emissions of CO2 and radon. Direct, indirect and sampling methods are mainly employed to measure CO2 flux and concentration in seismic areas.
Simone D'Incecco, Ermioni Petraki, G. Priniotakis, Michail Papoutsidakis, P. Yannakopoulos, D. Nikolopoulos   +5 more
semanticscholar   +1 more source

Mathematical Theory of Seismic Activity and Its Specific Cases: Gutenberg-Richter Law, Omori Law, Roll-Off Effect, and Negative Binomial Distribution. [PDF]

Entropy (Basel)
Borisov R, Vitanov NK.
europepmc   +2 more sources

A Quantitative Interpretation of Seismicity and Seismic Activity [PDF]

Geophysical Journal International, 1967
Summary A new method for computation of seismicity has been worked out and the concept seismic activity has been mathematically formulated as an enlargement of seismicity. For computation of seismic activity a mathematical representation of the energy density function of an earthquake is needed.
W. Ullmann, R. Maaz
openaire   +1 more source