Eruptive mechanism on Piton de la Fournaise volcano associated with the December 4, 1983, and January 18, 1984 eruptions from ground deformation monitoring and photogrammetric surveys

1990 ◽  
Vol 40 (3) ◽  
pp. 197-217 ◽  
Author(s):  
J. Zlotnicki ◽  
J.C. Ruegg ◽  
P. Bachelery ◽  
P.A. Blum
Author(s):  
M. Crosetto ◽  
L. Solari ◽  
J. Balasis-Levinsen ◽  
N. Casagli ◽  
M. Frei ◽  
...  

Abstract. The Persistent Scatterer Interferometry is a powerful technique for ground motion detection and monitoring over wide areas. In the recent years, PSI has undergone a rapid evolution, largely thanks to the launch of the Copernicus Sentinel-1 constellation, the refinement of algorithms, and the increased computational capabilities. These factors allow for using Sentinel-1 interferometric data to develop ground deformation services for wide-area monitoring. Firstly, we review examples of services for national or regional deformation monitoring. The paper then describes the European Ground Motion Service (EGMS), part of the Copernicus Land Monitoring Service. The EGMS represents a unique initiative for performing ground deformation monitoring on a European scale.


2013 ◽  
Vol 594 ◽  
pp. 38-59 ◽  
Author(s):  
E. Lagios ◽  
V. Sakkas ◽  
F. Novali ◽  
F. Bellotti ◽  
A. Ferretti ◽  
...  

Author(s):  
M. Crosetto ◽  
L. Solari ◽  
J. Balasis-Levinsen ◽  
L. Bateson ◽  
N. Casagli ◽  
...  

Abstract. The Advanced Differential Interferometric SAR (A-DInSAR) technique is a class of powerful techniques to monitor ground motion. In the last two decades, the A-DInSAR technique has undergone an important development in terms of processing algorithms and the capability to monitor wide areas. This has been accompanied by an important increase of the Synthetic Aperture Radar (SAR) data acquisition capability by spaceborne sensors. An important step forward was the launch of the Copernicus Sentinel-1 constellation. The development of A-DInSAR based ground deformation services is now technically feasible. This paper describes some of the most important features of A-DInSAR. Then, it describes the European Ground Motion Service (EGMS), part of the Copernicus Land Monitoring Service, which represents a unique initiative for performing ground deformation monitoring on a European scale.


Author(s):  
A. Y. Hou ◽  
X. Qiao ◽  
D. Li

As a new generation of high resolution and short revisit period of radar satellite, TerraSAR-X is not only able to meet the requirements of monitoring large scale surface subsidence, but also make it possible to monitor the small deformation of the short period. This articles takes the coastal areas of the west coast of Qingdao as the research object. With Small baselines subsets interferometry synthetic aperture radar (SBASI), this paper obtained the period the average annual rate of change from the time series analysis of TerraSAR-X data from April 2015 to October 2014.In order to enrich the historical deformation data of the study area, it analyse the time series of ALOS images from December 2010 to October 2008 with the same method. Finally,it analyse and demonstrate the experimental results.


Sign in / Sign up

Export Citation Format

Share Document