Abstract
The differences between gravity anomalies and gravity disturbances are numerically investigated in this study. In particular, we demonstrate how the topography, atmosphere and mass irregularities enclosed within the geoid contribute to these differences. The numerical analysis is conducted at the area of study in the Canadian Rocky Mountains. Results reveal that the dominant contributions due to the topography and mass irregularities within the geoid are similar in magnitude but opposite in sign to the extent that their combined contribution is reduced significantly.
Original language | English |
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Title of host publication | Observing our Changing Earth - Proceedings of the 2007 IAG General Assembly |
Pages | 155-159 |
Number of pages | 5 |
Volume | 133 |
DOIs | |
Publication status | Published - 1 Dec 2009 |
Externally published | Yes |
Event | 24th General Assembly of the International Union of Geodesy and Geophysics, IUGG 2007 - Perugia, Italy Duration: 2 Jul 2007 → 13 Jul 2007 |
Conference
Conference | 24th General Assembly of the International Union of Geodesy and Geophysics, IUGG 2007 |
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Country/Territory | Italy |
City | Perugia |
Period | 2/07/07 → 13/07/07 |
Keywords
- Atmosphere
- Geoid
- Gravity anomaly
- Gravity disturbance
- Topography
ASJC Scopus subject areas
- Computers in Earth Sciences
- Geophysics