芦山地震专题

Satellite Linear Clouds Anomaly Before Ms 7.0 Lushan Earthquake

  • WU Lixin;ZHENG Shuo;ZHONG Xiaohong;QIN Kai
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  • 1. Academy of Disaster Reduction and Emergency Management, Ministry of Civil Affairs & Ministry of Education; Beijing Normal University, Beijing 100875, China;2. School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, Jiangsu Province, China;3. College of Geoscience and Surveying Engineering, China University of Mining and Technology, Beijing 100083, China

Received date: 2013-04-25

  Revised date: 1900-01-01

  Online published: 2013-04-28

Abstract

The analysis of the FY-2 satellite cloud images and the infrared radiation brightness temperature data within a month before Lushan earthquake discovered that there were two linear clouds with length of hundreds of kilometers, which developed along the eastern edge of Tibet Plateau at 06:30-09:30am on 17 April, 2013, 3 days before Lushan earthquake. The earthquake epicenter of Lushan earthquake was just located at the intersection point of these two linear clouds extension. As compared to the linear cloud anomalies occurred a few hours before Wenchuan Ms 8.0 earthquake, we suggested that the abrupt occurrences of linear clouds before strong earthquakes in Longmenshan faults region might be related with some unknown hidden structures and underground petroleum resources in the eastern edge of Tibet Plateau. The linear clouds had omens meaning for coming earthquake, which should be taken as a key point of satellite remote sensing monitoring. Subsequently, with the support of big data from GEOSS, and in consideration of the interaction between the multiple spheres of earth system and coupling effect in seismogenic process, we will analyze the spatio-temporal features and the relations of multi-parameters from remote sensing, so as to provide scientific foundations for uncovering the enigma of abnormal liner clouds in this region.

Cite this article

WU Lixin;ZHENG Shuo;ZHONG Xiaohong;QIN Kai . Satellite Linear Clouds Anomaly Before Ms 7.0 Lushan Earthquake[J]. Science & Technology Review, 2013 , 31(12) : 23 -26 . DOI: 10.3981/j.issn.1000-7857.2013.12.003

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