Results 41 to 50 of about 22,368 (251)

Bimodal Slip Segmentation of the SW Hellenic Megathrust Revealed by the Mw 6.8 Methoni Earthquake Sequence and Tomography

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 9, September 2025.
Abstract The influence of geological and structural heterogeneity on the megathrust slip behavior in subduction zones has been widely discussed for both the lower‐ and upper‐plates. In this work, we present OBS local earthquake tomography on the outer forearc domain of the SW Hellenic subduction zone performed with the aftershocks of the 2008 Mw 6.8 ...
M. Sachpazi   +6 more
wiley   +1 more source

Status of the ANTARES Project [PDF]

open access: yes, 2003
The ANTARES collaboration is constructing a neutrino telescope in the Mediterranean Sea at a depth of 2400 metres, about 40 kilometres off the French coast near Toulon.
Katz, U. F.
core   +1 more source

Mohorovičić's Seismometer

open access: yesChigaku Zasshi (Jounal of Geography), 2008
Andrija Mohorovicic (1857-1936) is a world-famous Croatian geophysicist and the discoverer of the Earth's crust/mantle boundary known as the Moho-discontinuity. The historical seismometer used by A. Mohorovicic to detect the Moho in 1909 is still maintained in working conditions, and is displayed in the Department of Geophysics of the University of ...
openaire   +2 more sources

A seismometer maps Mars’s anatomy [PDF]

open access: yesPhysics Today, 2021
NASA’s InSight is the first mission to explore seismic waves in a planetary body since Apollo 17 in 1972.
openaire   +1 more source

Self‐Supervised Coherence‐Based Denoising of Cryoseismological Distributed Acoustic Sensing Data

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 3, September 2025.
Abstract A major challenge in cryoseismology is that signals of interest are often buried within the high noise level emitted by a variety of environmental processes. Particular Distributed Acoustic Sensing (DAS) data often suffers from low signal‐to‐noise ratios (SNR) potentially resulting in a multitude of undetected events of interest, which further
Johanna Zitt   +4 more
wiley   +1 more source

Simulation of underground gravity gradients from stochastic seismic fields

open access: yes, 2009
We present results obtained from a finite-element simulation of seismic displacement fields and of gravity gradients generated by those fields. The displacement field is constructed by a plane wave model with a 3D isotropic stochastic field and a 2D ...
B. L. N. Kennett   +7 more
core   +1 more source

First Optical Seismometer at the Top of La Soufrière Volcano, Guadeloupe

open access: yes, 2020
Accurate monitoring of volcanic activity demands expertise in fields including geophysics, geology, and geochemistry. Data obtained from the most recent technical advances are particularly vital in pre-eruptive phases. In particular, seismic monitoring
Romain Feron   +7 more
semanticscholar   +1 more source

Hydration in the Crust and Upper Mantle Near the Extinct Spreading Ridge in the Eastern Sub‐Basin, South China Sea

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract During the final stages of seafloor spreading in the East Sub‐basin of the South China Sea, spreading transitioned from slow to ultraslow before cessation. However, post‐spreading volcanism has obscured the original fabric along or near the extinct spreading ridge (ESR).
Hui Jiang   +4 more
wiley   +1 more source

Mantle Flow and Fault Zone Related Seismic Anisotropy Revealed by a Dense Linear Broadband Array in Southeast Tibet

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract Southeast Tibet, a key region for the southeastward extrusion of the Tibetan Plateau, remains debated in terms of its tectonic deformation in response to the ongoing collision between the Indian and Eurasian plates. In this study, we applied shear‐wave splitting analysis of core‐refracted phases recorded by a newly deployed dense seismic array
Jing Wu   +12 more
wiley   +1 more source

Method and apparatus for shock protection Patent [PDF]

open access: yes, 1964
Removable potting compound for instrument shock ...
Osullivan, W. J., Jr., Pezdirtz, G. F.
core   +1 more source

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