Results 21 to 30 of about 33,443 (302)

Seismology and geodesy of the sun: Solar geodesy [PDF]

open access: yesProceedings of the National Academy of Sciences, 1981
Measurements of the elliptical figure of the sun made in 1966 are analyzed on an hourly basis. This analysis yields an improved measure of the previously found solar distortion, rotating rigidly with a sidereal period of 12.38±0.10 days. It also yields a set of residùals used to search for signals due to low-frequency solar oscillations.
openaire   +2 more sources

Evidence of supershear during the 2018 magnitude 7.5 Palu earthquake from space geodesy

open access: yesNature Geoscience, 2019
A magnitude 7.5 earthquake hit the city of Palu in Sulawesi, Indonesia on 28 September 2018 at 10:02:43 (coordinated universal time). It was followed a few minutes later by a 4–7-m-high tsunami. Palu is situated in a narrow pull-apart basin surrounded by
A. Socquet   +3 more
semanticscholar   +1 more source

Recent Progress in Geodesy [PDF]

open access: yesScience, 1900
Let us consider the present status and scope of geodesy and look at its problems with a view to making the best progress possible in the near future. The recent past to be brought under review should not be limited to a single year, but to a few years.
openaire   +3 more sources

Cosmic Geodesy Contribution to Geodynamics Monitoring

open access: yesIOP Conference Series: Earth and Environment, 2021
The cosmic geodesy provides methods and ways of various data acquisition. The collected data may be used for research, calculations and analysis in different fields of interest.
Dáša Bačová   +2 more
semanticscholar   +1 more source

Perverted Space-Time Geodesy in Einstein’s Views on Geometry

open access: yesPhilosophia Scientiæ, 2018
A perverted space-time geodesy results from the idea of variable rods and clocks, whose length and rates are taken to be affected by the gravitational field.
Mario Bacelar Valente
doaj   +1 more source

A tectonic geodesy mapping software based on QGIS

open access: yesGeodesy and Geodynamics, 2020
To overcome the high cost of learning, non-visual operation, and cumbersome steps of fine-tuning map elements in Generic Mapping Tools (GMT) and other geoscience mapping softwares, we present the Tectonic Geodesy Application (TGA), a user-friendly 64-bit
Zhe Fang   +3 more
doaj   +1 more source

Investigation of the Thiva 2020–2021 Earthquake Sequence Using Seismological Data and Space Techniques

open access: yesApplied Sciences, 2022
We investigate an earthquake sequence involving an Mw = 4.6 mainshock on 2 December 2020, followed by a seismic swarm in July–October 2021 near Thiva, Central Greece, to identify the activated structures and understand its triggering mechanisms. For this
George Kaviris   +14 more
doaj   +1 more source

Geodetic and Geodynamic Studies at Department of Geodesy and Geodetic Astronomy Wut

open access: yesReports on Geodesy and Geoinformatics, 2016
The article presents current issues and research work conducted in the Department of Geodesy and Geodetic Astronomy at the Faculty of Geodesy and Cartography at Warsaw University of Technology. It contains the most important directions of research in the
Brzeziński Aleksander   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy