Problems of Geocosmos-2022

Name: Problems of Geocosmos-2022 | Proceedings of the XIV Conference and School
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Proceedings of the XIV Conference and School

Andrei Kosterov Evgeniya Lyskova Irina Mironova Sergey Apatenkov Sergey Baranov(Editor)

Springer (Publisher)

1st Edition

Published on 31. October 2023

XII, 462 pages

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978-3-031-40728-4 (ISBN)

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Dr. Andrei Kosterov graduated from St. Petersburg State University in 1992 (Diploma in Geophysics), PhD (1997, Université Montpellier II). Held research positions at Geological Survey of Japan, Tokyo Institute of Technology, Universität Bremen, and University of Minnesota. Presently Associate Professor at Earth Physics Department, St. Petersburg State University. Research interests in paleomagnetism and rock magnetism.

Dr. Evgenia Lyskova graduated from St. Petersburg State University in 1995 (M.Sc. in Geophysics), PhD (1999, St. Petersburg State University). Visiting researcher at University of Hamburg and Abdus Salam Centre for Theoretical Physics. Research interests: surface wave tomography, ambient noise surface wave tomography, seismic anisotropy, wave propagation in complex media; earthquake quantification, physics of the earthquake source.

Dr. Irina Mironova graduated from St. Petersburg State University in 1997 (M.Sc. in Geophysics), PhD (2005, Joint Doctorate, St.Petersburg State University and Potsdam University). Presently Senior Research Scientist at Earth Physics Department, St. Petersburg State University. Specialist in solar-terrestrial physics with a keen interest in solar and space forcing on the Earth atmosphere, in energetic particle propagation and precipitation and their effects on polar atmosphere and Earth system as a whole.

Dr. Sergey Apatenkov graduated from St. Petersburg State University in 2003 (M.Sc. in Physics), PhD (2009, St. Petersburg State University). Visiting scientist in Finnish Meteorological Institute, Finland; Space Research Institute, Austria; University of California, Los Angeles; University of Calgary, Canada. Presently Associate Professor at Earth Physics Department, St. Petersburg State University. Research interests in space plasma physics, Earth's magnetosphere physics.

Dr. Sergey Baranov graduated from Ural State University (Yekaterinburg, Russia) in 1999 (M.Sc. in Mechanics and Applied Mathematics), PhD in Geoinformatics (2002, International Institute for Earthquake Prediction Theory and Mathematical Geophysics, Moscow, Russia), Doctor of Science (Geophysics, 2019, Moscow State University, Russia). Presently Head Scientist at Geophysical Survey of Russian Academy of Sciences, Kola Branch, Russia and Head Scientist at Institute for Earthquake Prediction Theory of Russian Academy of Sciences, Moscow, Russia. Research interests include seismicity, postseismic activity, induced seismicity, statistical seismology and seismic hazard estimation.

Content

Intro
Preface
Contents
Ozone Layer Dynamics
Is There a Relationship Between Quasi-Biennial Atmospheric Variations and Changes in Temperature and Total Ozone in Antarctica?
1 Introduction
2 Initial Data
3 Data Processing Method
4 Results and Discussion
5 Conclusion
References
Atmospheric Chemical Composition Response to Energetic Electron Precipitations
1 Introduction
2 Model Description
2.1 Parameterized Model
2.2 Ion Chemistry Model
3 Results
4 Conclusions
References
Analysis of Factors Affecting the Interannual Variability of Antarctic Ozone
1 Introduction
2 Materials and Methods
3 Result
4 Conclusion
References
FTIR Measurements of Stratospheric Gases at the St. Petersburg Site
1 Introduction
2 Measurements of Trace Gases
2.1 FTIR Data
2.2 Analysis of Time Series
2.3 Comparison with ACE-FTS Measurements
3 Analysis of Ozonosphere
3.1 Role of Chlorines in Ozone Destruction
3.2 Study of Ozonosphere over St. Petersburg with FTIR-method
4 Conclusions
References
Paleo-, Environmental, and Rock Magnetism
Section of the Asha Series (Southern Urals)-Basu or Zigan Formation?
1 Introduction
2 The State of Paleomagnetic Knowledge of the Ediacaran in the Southern Urals
3 Object and Methods of Paleomagnetic Study
4 Results and Discussion
5 Conclusions
References
First Paleomagnetic Record of the Matuyama-Brunhes Transition in the Loess-Paleosol Series of Tajikistan
1 Introduction
2 Geological Setting and Methods
2.1 Object of the Study
2.2 Methods
3 Results
3.1 Magnetic Mineralogy
3.2 Natural Remanent Magnetization
3.3 Paleomagnetic Directions
4 Discussion
5 Conclusion
References
Magnetic Viscosity of Suevites from the Zhamanshin Impact Crater
1 Introduction
2 Structure and Phase Composition of Zhamanshin Suevites
3 Magnetic Viscosity in TEM Soundings
4 Laboratory Measurements of Impulse Response
4.1 Laboratory Setup for Measuring Impulse Response
4.2 Results
5 Frequency Dependence of Magnetic Susceptibility
6 Magnetic Hysteresis and Remanence Acquisition Measurements
7 Theoretical Modeling of Magnetic Characteristics
8 Conclusion
References
Iterative Feature Selection with Redundancy Accounting for the Neural Network Solution of Inverse Problems of Magnetotelluric Sounding
1 Introduction
2 Problem Statement
2.1 Parameterization Scheme
2.2 Data
3 Methods of Solving the Inverse Problem
3.1 The Use of Neural Networks
3.2 Description of the Iterative Feature Selection Algorithm
3.3 Application of the Iterative Feature Selection Algorithm
4 Results of Solving the Inverse Problem
5 Conclusions
References
Visual Statistics of the Total Geomagnetic Field Power
1 Introduction
2 Evolution and Statistics of the Power P
3 Statistics and Characteristic Timescales
4 Discussion and Conclusion
References
Seismology and Geodynamics
Inhomogeneity of the Earth's Inner Core Boundary from the Characteristics of Pre-critical Reflected Waves: Numerical Models and Observations
1 Introduction
2 Data
3 Method
3.1 Basics of the Approach
3.2 Characteristics of Model
3.3 Computational Effectivity
3.4 Types of Interfaces
4 Simulation Results
4.1 Hilbert Envelopes
4.2 PKiKP Model Amplitudes
4.3 Wavelet Analysis
4.4 Heterogeneities in the Lower Part of the Liquid Core
5 Discussion
6 Conclusions
References
Quality Factor of the Kola Peninsula Central Part (Fennoscandian Shield) from the Seismic Records of the Earthquake in the Khibiny Intrusion on March 5, 2022
1 Introduction
1.1 Data
1.2 Velocity Models
1.3 Parameters of Event
2 Q-Factor on the Base of Spectrum
2.1 Method of Spectral Inversion
2.2 Results
3 Q-factor on the Base of Radiative 3D
3.1 Method
3.2 Results
4 Discussion and Conclusions
References
Influence of Watering of Khibiny Mountains on the Earthquake-Size Distribution
1 Introduction
2 Materials and Method
3 Results
4 Discussion of the Results
5 Conclusion
References
Comparative Analysis of Seismicity and Tectonics of the Territory of Armenia
1 Introduction
2 Seismotectonics and Faults Model
3 Focal Mechanism
4 Conclusions
References
The Application of Surface Wave Tomography in Engineering Geophysical Surveys at Water Areas
1 Introduction
2 Field Experiment
2.1 The Data Acquisition
2.2 Wavefield Analysis
2.3 Data Processing
2.4 Obtained Results, Comparison of MASW and SWT
2.5 On the Optimization of the Observation System and Stability of the Result
3 Discussion
4 Conclusions
References
Deep Structure and Dynamics of the Issyk-Ata Fault (Northern Tien Shan)
1 Introduction
2 Materials and Methods
2.1 Geological Structure
2.2 Research Methods and Data
3 Analysis and Discussion of Results
4 Conclusions
References
Experimental Modeling of the Uplift of a Primitive Part of the Mantle Block with a Nearby Stronger Block of Rocks
1 Introduction
2 Experimental Technique
2.1 Similarity
2.2 Experimental Setup
3 Experiment, Its Results and Discussion
3.1 Experiment No. 1
3.2 Experiment No. 2
3.3 Experiment No. 3
3.4 Results and Its Discussion
4 Conclusion
References
Meteorological Response of Kamchatka Seismicity
1 Introduction
2 Data, Physical Background, and Processing
3 Results
4 Discussion and Conclusion
References
Solar-Terrestrial Physics
Magnetic Barrier in Front of Exoplanets Interacting with Stellar Wind
1 Introduction
2 Model Equations and Statement of Problem
2.1 Normalized Equations
3 Numerical Method
4 Outflow of the Atmospheric Particles
5 MHD Model of Stellar Wind Flow
6 Results of MHD Calculations
7 Conclusion
References
Helium Abundance Variability at Different Spatial Scales Inside the ICME
1 Introduction
2 Large-Scale Helium Abundance Behavior
3 Medium-Scale Helium Abundance Behavior
4 Conclusion
References
How the Magnetospheric Activity Depends on IMF Equatorial Components
1 Introduction
2 Motivation for the Study
3 Results
3.1 AL Index and Dipole Tilt Seasonal Variations
3.2 Symmetric and Asymmetric Parts of Averaged &AL& index
4 Discussion
5 Conclusions
References
Energetic Electron Injection and Precipitation as Seen from RCM Bubble Simulation
1 Introduction
2 Simulation Results
2.1 Simulation Setup
2.2 Energetic Electron Acceleration Associated with the Bubble Development
2.3 Ionospheric View of Injection and Drifting Electron Cloud
3 Summary
References
Energetic Electrons Precipitation into the Earth's Atmosphere During Magnetic Storm on 1-5 February 2015
1 Introduction
2 Experimental Data
3 Experimental Results
4 Discussion
5 Conclusion
References
Formation of the Outer Radiation Belt: Adiabatic Effect and Stochastic Acceleration
1 Introduction
2 "Quasilinear" Diffusion Models of ORB Formation and Its Difficulties
3 No-Change Storms and Action of the Adiabatic Effect
4 Tverskaya's Relation and Storm Time Plasma Pressure Maximum
5 Discussion and Conclusions
References
Numerical Testing of Sound Speed Recovery by BC-Method for Wave Sources of Dirichlet, Neumann and Cauchy Type
1 Introduction
2 Dirichlet Problem
3 The Idea of BC-Method
3.1 Blagoveschenskii Formulae
3.2 Wave Basis
3.3 Decomposition of Unity in Terms of Wave Basis
3.4 Algorithm of Wave Speed Recovering
4 Numerical Testing
4.1 Testing of Dirichlet Problem
4.2 Testing of Neumann Problem
4.3 Testing of Cauchy Problem
5 Conclusions
References
Comparison of ULF Wave Indices from Conjugate Magnetometer Arrays in Antarctica and Greenland
1 Introduction: ULF Wave Index
2 Construction of a Regional ULF Wave Index
3 Interhemispheric Properties of ULF Wave Indices
4 Theoretical Interpretation
5 Discussion
6 Conclusion
7 Data Availability
References
Various Mechanisms of ULF Wave-Electron Interaction: Case Studies
1 Introduction
2 Data Analysis
2.1 Case 1. The ULF Wave Generation by an Electron Cloud Spatial Gradient
2.2 Case 2. The ULF Wave Generation by an Electron Cloud as a Moving Source
3 Discussion and Conclusion
References
Monitoring of the Solar Flare Impact on the Ionosphere with VLF Radio Sounding and Magnetometers
1 Introduction
2 Observation Facilities
3 Typical Events
4 Discussion
5 Summary and Conclusions
References
Pulsating Auroras from Data of Fast Imaging Photometer in Verkhnetulomsky Observatory
1 Introduction
2 Instruments
3 Results and Discussion
4 Conclusions
References
Estimation of Characterized Ionization Rates During Geomagnetic Disturbances with Kp = 4 Based on Balloon Observations
1 Introduction
2 Balloon Observation
3 Retrieval Ionization Rate from Balloon Observations
4 Discussion and Conclusion
References
Long-Term Variability of North Atlantic Storm Tracks: Possible Influence of Solar Activity and Cosmic Ray Variations
1 Introduction
2 Experimental Data and Their Analysis
2.1 The Analyzed Data
2.2 Temporal Variations of Storm Track Latitudes on a Secular Time Scale
2.3 Bidecadal and Multidecadal Variations of Storm Track Latitudes
3 Discussion of the Results
4 Conclusions
References
Possible Thunderstorm Flashes Measured by AURA-2 Detector on Board DEKART Satellite
1 Introduction
2 UV Detector AURA-2
3 Results of AURA-2 Detector Measurements
3.1 Measurement Session 13.09.2021
3.2 Measurement Session 09.12.2021
3.3 Flashes
4 Conclusions
References
Method for Detecting Anomalous Changes in the Speed of Arrival of Cosmic Rays to the Earth Using Machine Learning
1 Introduction
2 Method Description
3 Scheme of the Method Implementation
4 Results of the Method Application
5 Conclusions
References
The Mechanism of Thunderstorm Formation in Eruptive Clouds on the Example of Bezymyanny Volcano Eruptions
1 Introduction
2 Methods and Means for the Investigation
3 Data and Analysis
4 Lightning Activity of Eruptive Clouds
5 Models for Electric Structure Formation in an Eruptive Cloud
6 Conclusions
References
The Distant Response of the Earthquake Precursory Process in foF2 as Inferred from Data of Vertical Sounding Stations Tokyo, Wakkanai and Yamagawa, 1957-2020
1 Introduction
2 Data Used and the Method of Study
3 Discussion
4 Conclusions
References
Solar Activity and Viral Pandemics
1 Solar Activity and Viral Pandemics 1750-2020
2 The SARS-Cov-2 Pandemic at the Global Solar Minimum. Genogeographic Features
3 Effects of Vaccination: Genetics and Solar Activity
4 Conclusions
References

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Problems of Geocosmos-2022

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