Wavelet-Based Method for Detecting Seismic Anomalies in DEMETER Satellite Data

Author(s):  
Pan Xiong ◽  
Xingfa Gu ◽  
Xuhui Shen ◽  
Xuemin Zhang ◽  
Chunli Kang ◽  
...  
2012 ◽  
Vol 12 (3) ◽  
pp. 671-678 ◽  
Author(s):  
S. Sarkar ◽  
S. Choudhary ◽  
A. Sonakia ◽  
A. Vishwakarma ◽  
A. K. Gwal

Abstract. This paper examines the ionospheric anomalies around the time of a strong earthquake (M = 7.0) which occurred in Haiti region (18.457° N, 72.533° W) on 12 January 2010. DEMETER satellite data have been used to study the plasma parameters variation during the Haiti earthquake. One day (11 January 2010) before the earthquake there is a significant enhancement of electron density and electron temperature near the epicenter. Decrease of electron temperature is observed few days after the earthquake. Anomalous plasma parameter variations are detected both in day and nighttimes before the quake. Statistical processing of the DEMETER data demonstrates that satellite data can play an important role for the study of precursory phenomena associated with earthquakes.


2014 ◽  
Vol 76 (2) ◽  
pp. 823-837 ◽  
Author(s):  
Y. D. Wang ◽  
D. C. Pi ◽  
X. M. Zhang ◽  
X. H. Shen

2009 ◽  
Vol 36 (11) ◽  
Author(s):  
Tatsuo Onishi ◽  
Takuya Tsugawa ◽  
Yuichi Otsuka ◽  
Jean-Jacques Berthelier ◽  
Jean-Pierre Lebreton

2017 ◽  
Vol 60 (5) ◽  
pp. 980-990 ◽  
Author(s):  
Sicong Zang ◽  
Dechang Pi ◽  
Xuemin Zhang ◽  
Xuhui Shen

2021 ◽  
Author(s):  
Anatoliy Lozbin ◽  
Viktor Fedun ◽  
Olga Kryakunova

Abstract. In the Institute of Space Techniques and Technologies of the National Center of Space Research and Technology (Almaty, Republic of Kazakhstan) the DIAS (Detection of Ionosphere Anomalies Software) was developed and used for scientific research. The software was designed for ionosphere anomalies detection, identifying and analyzing from satellite spectral and wave data from scientific payload installed on the DEMETER spacecraft. The main task of DIAS Software is to provide the researcher with a convenient tool for detection and identifying of the sources of electromagnetic radiation, disturbances of the ionic and electronic component of the ionosphere, and other ionosphere parameters from satellite data. Using this Software, a complex research of the state of the medium-latitude ionosphere during a geomagnetic storm on January 10, 2010 was done. Processing and analysis of the electric and magnetic components of the field in ULF, ELF and VLF band is carried out; as well as temperature, velocity and density of ionic and electronic plasma components and fluxes of energetic electrons at satel lite altitude during a storm.


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