Results 21 to 30 of about 1,245 (189)

Analysis of datum-instability effect on calculated results of data from Longmen Mountain regional gravity network

open access: yesGeodesy and Geodynamics, 2011
A statistical correlation method is used to study the effect of instability of the calculation datum (used in traditional method of indirect adjustment) on calculated gravity results, using data recorded by Long-men Mountain regional gravity network ...
Sun Shaoan, Zhou Xin
doaj   +1 more source

STanford EArthquake Dataset (STEAD): A Global Data Set of Seismic Signals for AI

open access: yesIEEE Access, 2019
Seismology is a data rich and data-driven science. Application of machine learning for gaining new insights from seismic data is a rapidly evolving sub-field of seismology.
S. Mostafa Mousavi   +3 more
doaj   +1 more source

Estimation of seismic impacts under conditions of permafrost degradation

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2022
Permafrost is widespread in Russia in many mining and oil regions. Some of these areas are located in zones of high seismic activity. In connection with global climate change and possible degradation of permafrost, it is necessary to study the seismic ...
Trifonov B.A.   +2 more
doaj   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
wiley  

+1 more source

ScS shear-wave splitting in the lowermost mantle: Practical challenges and new global measurements

open access: yesSeismica
Many regions of the Earth's mantle are seismically anisotropic, including portions of the lowermost mantle, which may indicate deformation due to convective flow.
Jonathan Wolf, Maureen D. Long
doaj   +1 more source

Fully probabilistic seismic source inversion – Part 1: Efficient parameterisation [PDF]

open access: yesSolid Earth, 2014
Seismic source inversion is a non-linear problem in seismology where not just the earthquake parameters themselves but also estimates of their uncertainties are of great practical importance.
S. C. Stähler, K. Sigloch
doaj   +1 more source

Fast 3D seismic wave simulations of 24 August 2016 Mw 6.0 central Italy earthquake for visual communication

open access: yesAnnals of Geophysics, 2016
We present here the first application of the fast reacting framework for 3D simulations of seismic wave propagation generated by earthquakes in the Italian region with magnitude Mw 5.
Emanuele Casarotti   +5 more
doaj   +1 more source

Development and Testing of a 5G Multichannel Intelligent Seismograph Based on Raspberry Pi

open access: yesSensors, 2022
A seismograph was designed based on Raspberry Pi. Although comprising 8 channels, the seismograph can be expanded to 16, 24, or 32 channels by using a USB interfacing with a microcontroller.
Igbinigie Philip Idehen   +6 more
doaj   +1 more source

THE DEVELOPMENT OF STUDENTS APPLIED MATHEMATICAL THINKING IN TEACHING INVERSE AND ILL-POSED PROBLEMS

open access: yesRUDN Journal of Informatization in Education, 2017
In the article the author draws the reader’s attention to the fact that, while mastering the process of learning the theory and methodology of inverse and ill-posed problems, students not only form the fundamental knowledge in the field of inverse and ...
V S Kornilov
doaj   +1 more source

Performance Analysis of Efficient Computing Techniques for Direction of Arrival Estimation of Underwater Multi Targets

open access: yesIEEE Access, 2021
Parameter estimation of Direction of Arrival (DOA) using deterministic and stochastic computing paradigms is an enabling development for underwater acoustic signal processing beside its applications in the field of seismology, astronomy, earthquake and ...
Nauman Ahmed   +6 more
doaj   +1 more source

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