Potential reasons for ionospheric anomalies detected by nonlinear principal component analysis just before the China Wenchuan earthquake, and their relationship to source conditions

Annals Of Geophysics

Jyh-Woei Lin¹ 

[1] National Central University, Department of Earth Sciences, and Institute of Geophysics, Chung-Li,

关键词: Nonlinear Principal Component Analysis (NLPCA);    Principal Component Analysis (PCA);    Total Electron Content (TEC);    Wenchuan Earthquake;    Stark P-Type Semiconductor Effect;   

DOI  :  10.4401/ag-4969

学科分类：地球化学与岩石

来源: Istituto Nazionale Di Geofisica E Vulcanologia

【 摘 要 】

Nonlinear principal component analysis (NLPCA) was performed to examine the total electron content (TEC) anomalies for the China Wenchuan earthquake of May 12, 2008 (= 7.9). This was applied to global ionospheric maps (GIMs) at heights from 150 km to 450

【 授权许可】

CC BY