地震工程学报Issue(4):1059-1063,5.DOI:10.3969/j.issn.1000-0844.2014.04.1059
卫星热红外和微波遥感资料在地震预报中的应用研究
Application of Satellite Thermal Infrared and Microwave Remote Sensing Data to Earthquake Prediction
摘要
Abstract
Using four typical earthquakes as examples,the temperature-time sequences of each earthquake’s epifocal area is scanned in small windows using microwave remote sensing and ther-mal infrared remote sensing,and then surface temperature anomalies before the occurrence of these earthquakes are analyzed.The results show that,although the surface temperatures inverted from satellite thermal infrared and microwave remote sensing has similar change patterns,the for-mer is more obvious.The increase in temperature is not continuous and negative anomalies are al-so present before the earthquakes.There is a direct correlation between the spatial distribution of the temperature anomalies and faults.The temperature anomaly sections are not large-scale and there were no obvious migrations of the sections.The results of this study are useful for reference in future studies.关键词
热红外遥感/微波遥感/先进微波探测器(AMSU)/地面温度异常/地震预报Key words
thermal infrared remote sensing/microwave remote sensing/AMSU (Advanced Mi-crowave Sounding Unit)/abnormity of surface temperature/earthquake分类
天文与地球科学引用本文复制引用
钟美娇,张元生,郭晓,张璇..卫星热红外和微波遥感资料在地震预报中的应用研究[J].地震工程学报,2014,(4):1059-1063,5.基金项目
国家自然科学基金(40874029) (40874029)
国家重大项目(E0311/1112) (E0311/1112)