Search
Search Results
-
Simultaneous electric, magnetic and ULF anomalies associated with moderate earthquakes in Kumaun Himalaya
Variations in electric and magnetic (EM) fields were examined at two sites: Dhanachuli near the Main Boundary Thrust (MBT) and Patiyasar near the...
-
Deep Neural Networks Based Denoising of Regional Seismic Waveforms and Impact on Analysis of North Korean Nuclear Tests
We test a deep learning based denoising autoencoder algorithm on regional and teleseismic seismological and hydroacoustic datasets, which we compile...
-
Tsunami Generation by Underwater Volcanic Explosions: Application to the 1952 Explosions of Myo**sho Volcano
Although infrequent, volcanic tsunamis have accounted for almost 20% of those killed by volcanic eruptions since 1000 A.D (Mastin and Witter in J...
-
Seismic performance assessment of an existing anchored and a self-anchored liquid storage tank in high seismic regions
This study presents seismic performance of two existing at-grade industrial liquid-storage tanks located in the Eastern part of Marmara region, which...
-
Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view
While knowledge of the energy inputs from the Sun (as it is the primary energy source) is important for understanding the solar-terrestrial system,...
-
Algorithms for the Detection, Location, and Discrimination of Seismic and Infrasound Events
AbstractIn this paper we overview methods and algorithms for detecting seismic and infrasonic events, recognizing their types and location of their...
-
Unexpected VLF Bursty-Patches Above 5 kHz: A Review of Long-Duration VLF Series Observed at Kannuslehto, Northern Finland
Unexpected short patches of natural VLF emissions at f  > 5 kHz have been observed at the ground station of Kannuslehto (KAN, L ~ 5.5) in Northern...
-
Polar Cap ULF Pulsations: Coordinated Radar-Magnetometer Observations
This study uses multi-instrument geomagnetic and ionospheric observations in Antarctica to examine the causative mechanisms of the...
-
Development of inundation maps along East Coast of Peninsular Malaysia due to predicted seaquake from Manila Trench
Coastal zone has high value of socioeconomic activities. The number of developments and activities at the coastal areas of various sectors has...
-
Relativistic electron flux growth during storm and non-storm periods as observed by ARASE and GOES satellites
Variations of relativistic electron fluxes ( E ≥ 1 MeV) and wave activity in the Earth magnetosphere are studied to determine the contribution of...
-
Investigation of topographic site effects using 3D waveform modelling: amplification, polarization and torsional motions in the case study of Arquata del Tronto (Italy)
The combined effect of topography and near-surface heterogeneities on the seismic response is hardly predictable and may lead to an aggravation of...
-
The Experimental Study and Simulation of Volcanic Structures Using Active Vibroseismic Methods
AbstractThis paper is a review of our work, an experimental study and simulation of seismic fields in volcanic structures using vibrators as sources...
-
Possible seismo-ionospheric anomalies of Mw 6.0 and 6.4 south Iran twin earthquakes on 14 November 2021 from GPS and ionosonde observations
The possible seismo-ionospheric anomalies of the recent Mw 6.0 and Mw 6.4 twin earthquakes of 14 November 2021 in southern Iran were studied through...
-
Scattering and reflection of SH waves around a slope on an elastic wedged space
The scattering and reflection of SH waves by a slope on an elastic wedged space is investigated. A series solution is obtained by using the wave...
-
Criteria for Forecasting Proton Events by Real-Time Solar Observations
AbstractThe sequence for overcoming the threshold values of a number of physical characteristics for proton event forecasting in real time is...
-
Nyiragongo (DRC) volcanic eruption of May 22, 2021: petrography of lava flows, seismicity and geothermal data relating to pre- and post-eruptive periods
Nyiragongo is one of the eight volcanoes of the Virunga volcanic chain located in the western branch of the East African Rift, more specifically in...
-
Seismic site characterization with shear wave (SH) reflection and refraction methods
Reflection and critically refracted seismic methods use traveltime measurements of body waves propagating between a source and a series of receivers...
-
Random noise attenuation in seismic data using an adaptive thresholding and the second-order variant time-reassigned synchrosqueezing transform
Seismic data analysis often faces the challenge of random noise contamination from various sources. To overcome this, innovative noise attenuation...
-
Using Moment Tensor Inversions for Rapid Seismic Source Detection and Characterization: Application to the North Korean Nuclear Tests
The rapid detection and source characterization of any type of seismic events including earthquakes and nuclear explosions is one of the missions of...
-
Propagation of Tsunami and Seismic Waves
Tsunamis and seismic waves are generated by earthquakes. We often reflexively discriminate the waves into tsunami and seismic waves. However, what is...