Results 11 to 20 of about 69,642 (315)

Quantum seismology [PDF]

open access: yesNew Journal of Physics, 2014
We propose a quantum mechanical method of detecting weak vibrational disturbances inspired by the protocol of entanglement farming. We consider a setup where pairs of atoms in their ground state are successively sent through an optical cavity.
Eric G Brown   +5 more
doaj   +5 more sources

Mars Seismology

open access: yesAnnual Review of Earth and Planetary Sciences, 2023
For the first time, from early 2019 to the end of 2022, Mars’ shallow and deep interiors have been explored by seismology with the InSight mission. Thanks to the performances of its seismometers and the quality of their robotic installation on the ground, 1,319 seismic events have been detected, including about 90 marsquakes at teleseismic distances ...
Lognonné, Philippe   +7 more
exaly   +4 more sources

Insights into the seismogenesis and tectonic implications of an isolated intraplate earthquake (M4.0) on February 17, 2025, in Delhi [PDF]

open access: yesScientific Reports
On February 17, 2025, a magnitude 4.0 earthquake occurred near Jheel Park in South Delhi, approximately 6 km from the epicenter of the November 25, 2007, M4.6 event, one of the most significant regional earthquakes in recent decades.
Sanjay Kumar Prajapati   +4 more
doaj   +2 more sources

News, recent developments and progress

open access: yes地震科学进展, 2023
On the 50th anniversary of Progress in Earthquake Sciences, the scientific bibliometrics methods supplied by CiteSpace are used to conduct author collaboration network analysis and keyword co-occurrence analysis of the 7151 papers published in Recent ...
Wenyi Liu, Li Li, Wenqing Wang
doaj   +1 more source

Sunspot Seismology [PDF]

open access: yesSymposium - International Astronomical Union, 1988
The 5 minute oscillations in a sunspot umbra are the response of the sunspot to forcing by the 5 minute p-modes in the surrounding convection zone (Thomas 1981). This interaction of solar p-modes with a sunspot can be used to probe the structure of a sunspot beneath the visible surface of the Sun (Thomas, Cram, and Nye 1982). Here we report briefly the
John H. Thomas   +2 more
openaire   +1 more source

Effect of Freeze-Thaw Cycles on Shear Strength Properties of Loess Reinforced with Lignin Fiber

open access: yesGeofluids, 2022
Freeze-thaw cycles caused by climate change can change the structure and strength of the soil. In seasonally frozen soil areas, the use of improved loess as a filling material must consider the effects of freeze-thaw cycles.
Zhongnan Gao   +5 more
doaj   +1 more source

Review on Bougue gravity anomaly and crustal density structure in Sichuan-Yunnan and its adjacent areas

open access: yes地球与行星物理论评, 2022
Sichuan-Yunnan and its adjacent area are the main places where the eastward material flow from the Tibet Plateau escapes and spins to SE-SSE with active geological formations and frequent seismic activity.
Yutong Shen   +5 more
doaj   +1 more source

Ometepec-Pinotepa Nacional, Mexico Earthquake of 20 March 2012 (Mw7.5): A preliminary report

open access: yesGeofísica Internacional, 2013
A partir de un análisis de los datos locales y regionales del sismo somero e inverso de Ometepec-Pinotepa Nacional (Mw 7.5), del 20 de marzo de 2012, se determinó la localización de su hipocentro en 16.254°N 98.531°W, aproximadamente 5 km fuera de la ...
UNAM Seismology Group
doaj   +1 more source

The R package “eseis” – a software toolbox for environmental seismology [PDF]

open access: yesEarth Surface Dynamics, 2018
Environmental seismology is the study of the seismic signals emitted by Earth surface processes. This emerging research field is at the intersection of seismology, geomorphology, hydrology, meteorology, and further Earth science disciplines.
M. Dietze
doaj   +1 more source

Phase and Melting Relations of Fe3C to 300 GPa and Carbon in the Core

open access: yesGeophysical Monograph Series, Page 25-36., 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 ...
Suguru Takahashi   +9 more
wiley  

+2 more sources

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