中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermal IR satellite data application for earthquake research in Pakistan

文献类型:期刊论文

作者Awais, Muhammad2; Iqbal, Talat2; Barkat, Adnan2; Ali, Aamir3; Rehman, Khaista1; Riaz, Muhammad Shahid2,4
刊名JOURNAL OF GEODYNAMICS
出版日期2018-05-01
卷号116页码:13-22
关键词Earthquake precursor MODIS Land surface temperature Thermal anomaly Seismic activity Pakistan
ISSN号0264-3707
DOI10.1016/j.jog.2018.01.008
英文摘要The scientific progress in space research indicates earthquake-related processes of surface temperature growth, gas/aerosol exhalation and electromagnetic disturbances in the ionosphere prior to seismic activity. Among them surface temperature growth calculated using the satellite thermal infrared images carries valuable earthquake precursory information for near/distant earthquakes. Previous studies have concluded that such information can appear few days before the occurrence of an earthquake. The objective of this study is to use MODIS thermal imagery data for precursory analysis of Kashmir (Oct 8, 2005; M-w 7.6; 26 km), Ziarat (Oct 28, 2008; M-w 6.4; 13 km) and Dalbandin (Jan 18, 2011; M-w 7.2; 69 km) earthquakes. Our results suggest that there exists an evident correlation of Land Surface Temperature (thermal; LST) anomalies with seismic activity. In particular, a rise of 3-10 degrees C in LST is observed 6, 4 and 14 days prior to Kashmir, Ziarat and Dalbandin earthquakes. In order to further elaborate our findings, we have presented a comparative and percentile analysis of daily and five years averaged LST for a selected time window with respect to the month of earthquake occurrence. Our comparative analyses of daily and five years averaged LST show a significant change of 6.5-7.9 degrees C for Kashmir, 8.0-8.1 degrees C for Ziarat and 2.7-5.4 degrees C for Dalbandin earthquakes. This significant change has high percentile values for the selected events i.e. 70-100% for Kashmir, 87-100% for Ziarat and 84-100% for Dalbandin earthquakes. We expect that such consistent results may help in devising an optimal earthquake forecasting strategy and to mitigate the effect of associated seismic hazards.
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000430777400002
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://202.127.146.157/handle/2RYDP1HH/5234]  
专题中国科学院武汉植物园
通讯作者Barkat, Adnan
作者单位1.Univ Peshawar, Natl Ctr Excellence Geol, Peshawar, Pakistan
2.Natl Ctr Phys, Ctr Earthquake Studies, Islamabad, Pakistan
3.Quaid I Azam Univ, Dept Earth Sci, Islamabad, Pakistan
4.Chinese Acad Sci, Inst Geodesy & Geophys, State Key Lab Geodesy & Earths Dynam, Wuhan, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Awais, Muhammad,Iqbal, Talat,Barkat, Adnan,et al. Thermal IR satellite data application for earthquake research in Pakistan[J]. JOURNAL OF GEODYNAMICS,2018,116:13-22.
APA Awais, Muhammad,Iqbal, Talat,Barkat, Adnan,Ali, Aamir,Rehman, Khaista,&Riaz, Muhammad Shahid.(2018).Thermal IR satellite data application for earthquake research in Pakistan.JOURNAL OF GEODYNAMICS,116,13-22.
MLA Awais, Muhammad,et al."Thermal IR satellite data application for earthquake research in Pakistan".JOURNAL OF GEODYNAMICS 116(2018):13-22.

入库方式: OAI收割

来源:武汉植物园

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